DETERMINING SHORT TO POWER SUPPLY LOCATION (HS-CAN) [SKYACTIV-G 1.3, SKYACTIV-G 1.5 (R.H.D.)]

• When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.

• When inspecting the DLC-2, touch it with a paper clip or similar thin pin without directly inserting a tester into the terminals.

• Disconnect the negative battery cable before performing any work that requires handling of connectors.

Step	Inspection	Action
1	INSPECT CAN LINE BETWEEN BCM AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Go to Step 15.
2	INSPECT CAN LINE BETWEEN PCM AND BCM FOR SHORT TO POWER SUPPLY • Measure the voltage at PCM terminals 2AK and 2AL. • Is the voltage between 1.5—3.5 V?	Yes	Replace the BCM because there is a short to the power supply in the BCM. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)
No	Go to the next step.
3	INSPECT CAN LINE BETWEEN CONNECTORS C-28 AND C-29 AND BCM FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Connect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C. • Disconnect the connectors C-28 and C-29. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the BCM and connectors C-28 and C-29 because the wiring harness is shorted to the power supply.
4	INSPECT CAN LINE BETWEEN AUTO LEVELING CONTROL MODULE AND CONNECTORS C-28 AND C-29 FOR SHORT TO POWER SUPPLY • Measure the voltage at auto leveling control module terminals AB and AD. • Is the voltage between 1.5—3.5 V?	Yes	Go to Step 6.
No	Go to the next step.
5	INSPECT AUTO LEVELING CONTROL MODULE FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Connect the connectors C-28 and C-29. • Disconnect the auto leveling control module connector. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the auto leveling control module because there is a short to the power supply in the auto leveling control module. (See AUTO LEVELING CONTROL MODULE REMOVAL/INSTALLATION.)
No	Repair or replace the wiring harness between the auto leveling control module and connectors C-28 and C-29 because the wiring harness is shorted to the power supply.
6	INSPECT CAN LINE BETWEEN CONNECTOR C-02 AND CONNECTORS C-28 AND C-29 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-02. • Connect the connectors C-28 and C-29. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the connector C-02 and connectors C-28 and C-29 because the wiring harness is shorted to the power supply.
7	INSPECT CAN LINE BETWEEN CONNECTOR C-01 AND CONNECTOR C-02 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-01. • Connect the connector C-02. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to Step 9.
No	Go to the next step.
8	INSPECT TCM FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the TCM connector. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the TCM because there is a short to the power supply in the TCM. (See CONTROL VALVE BODY REMOVAL/INSTALLATION [CW6A-EL].) (See CONTROL VALVE BODY REMOVAL/INSTALLATION [EW6A-EL].)
No	Repair or replace the wiring harness between the TCM and connector C-01,C-02 because the wiring harness is shorted to the power supply.
9	INSPECT CAN LINE BETWEEN CONNECTORS C-26 AND C-27 AND CONNECTOR C-01 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connectors C-26 and C-27. • Connect the connector C-01. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the connectors C-26 and C-27 and connector C-01 because the wiring harness is shorted to the power supply.
10	INSPECT CAN LINE BETWEEN DSC HU/CM OR ABS HU/CM AND CONNECTORS C-26 AND C-27 FOR SHORT TO POWER SUPPLY • Measure the voltage at DSC HU/CM or ABS HU/CM terminals AF and AC. • Is the voltage between 1.5—3.5 V?	Yes	• Go to Step 12.(SKYACTIV-G 1.5) • Go to Step 14.(SKYACTIV-G 1.3)
No	Go to the next step.
11	INSPECT DSC HU/CM OR ABS HU/CM FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the DSC HU/CM or ABS HU/CM connector. • Connect the connectors C-26 and C-27. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the DSC HU/CM or ABS HU/CM because there is a short to the power supply in the DSC HU/CM or ABS HU/CM. (See DSC HU/CM REMOVAL/INSTALLATION [R.H.D.].) (See ABS HU/CM REMOVAL/INSTALLATION [R.H.D.].)
No	Repair or replace the wiring harness between the DSC HU/CM or ABS HU/CM and connectors C-26 and C-27 because the wiring harness is shorted to the power supply.
12	INSPECT CAN LINE BETWEEN DC-DC CONVERTER (i-ELOOP) AND CONNECTORS C-26 AND C-27 FOR SHORT TO POWER SUPPLY • Measure the voltage at DC-DC converter (i-ELOOP) terminals 1M and 1N. • Is the voltage between 1.5—3.5 V?	Yes	Go to Step 14.
No	Go to the next step.
13	INSPECT DC-DC CONVERTER (i-ELOOP) FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the DC-DC converter (i-ELOOP) connector. • Connect the connectors C-26 and C-27. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the DC-DC converter (i-ELOOP) because there is a short to the power supply in the DC-DC converter (i-ELOOP). (See DC-DC CONVERTER (i-ELOOP) REMOVAL/INSTALLATION [WITH i-ELOOP (SKYACTIV-G 1.3, SKYACTIV-G 1.5)].)
No	Repair or replace the wiring harness between the DC-DC converter (i-ELOOP) and connectors C-26 and C-27 because the wiring harness is shorted to the power supply.
14	INSPECT PCM FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the PCM connector. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the PCM because there is a short to the power supply in the PCM. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.3, SKYACTIV-G 1.5].)
No	Repair or replace the wiring harness between the PCM and connectors C-26 and C-27 because the wiring harness is shorted to the power supply.
15	INSPECT CAN LINE BETWEEN CONNECTOR C-07 AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-07. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Repair or replace the wiring harness between the BCM and connector C-07 because the wiring harness is shorted to the power supply.
No	Go to the next step.
16	INSPECT CAN LINE BETWEEN CONNECTOR C-07 AND CONNECTOR C-11 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-11. • Connect the connector C-07. • Connect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at BCM terminals 2D and 2C. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the connector C-07 and connector C-11 because the wiring harness is shorted to the power supply.
17	INSPECT CAN LINE BETWEEN CONNECTOR C-11 AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Go to Step 24.
18	INSPECT CAN LINE BETWEEN CONNECTORS C-51 AND C-52 AND CONNECTOR C-11 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connectors C-51 and C-52. • Connect the connector C-11. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the connectors C-51 and C-52 and connector C-11 because the wiring harness is shorted to the power supply.
19	INSPECT CAN LINE BETWEEN LASER SENSOR AND CONNECTORS C-51 AND C-52 FOR SHORT TO POWER SUPPLY • Measure the voltage at laser sensor terminals D and C. • Is the voltage between 1.5—3.5 V?	Yes	Go to Step 21.
No	Go to the next step.
20	INSPECT LASER SENSOR FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the laser sensor connector. • Connect the connectors C-51 and C-52. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the laser sensor because there is a short to the power supply in the laser sensor. (See LASER SENSOR REMOVAL/INSTALLATION.)
No	Repair or replace the wiring harness between the laser sensor and connectors C-51 and C-52 because the wiring harness is shorted to the power supply.
21	INSPECT CAN LINE BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTORS C-51 AND C-52 FOR SHORT TO POWER SUPPLY • Measure the voltage at forward sensing camera (FSC) terminals E and C. • Is the voltage between 1.5—3.5 V?	Yes	Repair or replace the wiring harness between the connector C-11 and connectors C-51 and C-52 because the wiring harness is shorted to the power supply.
No	Go to the next step.
22	INSPECT CAN LINE BETWEEN CONNECTORS C-51 AND C-52 AND CONNECTOR C-23 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-23. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at forward sensing camera (FSC) terminals E and C. • Is the voltage between 1.5—3.5 V?	Yes	Repair or replace the wiring harness between the connectors C-51 and C-52 and connector C-23 because the wiring harness is shorted to the power supply.
No	Go to the next step.
23	INSPECT FORWARD SENSING CAMERA (FSC) FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the forward sensing camera (FSC) connector. • Connect the connector C-23. • Connect the connectors C-51 and C-52. • Connect the connector C-11. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the forward sensing camera (FSC) because there is a short to the power supply in the forward sensing camera (FSC). (See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)
No	Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-23 because the wiring harness is shorted to the power supply.
24	INSPECT CAN LINE BETWEEN CONNECTOR C-36 AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Connect the connector C-36. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Go to the next step.
No	Go to Step 31.
25	INSPECT CAN LINE BETWEEN CONNECTIVITY MASTER UNIT (CMU) AND CONNECTOR C-36 FOR SHORT TO POWER SUPPLY • Measure the voltage at connectivity master unit (CMU) terminals 2E and 2F. • Is the voltage between 1.5—3.5 V?	Yes	Go to Step 27.
No	Go to the next step.
26	INSPECT CONNECTIVITY MASTER UNIT (CMU) FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connectivity master unit (CMU) connector. • Connect the connector C-36. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the connectivity master unit (CMU) because there is a short to the power supply in the connectivity master unit (CMU). (See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)
No	Repair or replace the wiring harness between the connectivity master unit (CMU) and connector C-36 because the wiring harness is shorted to the power supply.
27	INSPECT CAN LINE BETWEEN EPS CONTROL MODULE AND CONNECTOR C-36 FOR SHORT TO POWER SUPPLY • Measure the voltage at EPS control module terminals 1G and 1H. • Is the voltage between 1.5—3.5 V?	Yes	Go to Step 29.
No	Go to the next step.
28	INSPECT EPS CONTROL MODULE FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the EPS control module connector. • Connect the connector C-36. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the EPS control module because there is a short to the power supply in the EPS control module. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
No	Repair or replace the wiring harness between the EPS control module and connector C-36 because the wiring harness is shorted to the power supply.
29	INSPECT CAN LINE BETWEEN SAS CONTROL MODULE AND CONNECTOR C-36 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the SAS control module connector. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Inspect for continuity between SAS control module terminals 3Q and 3S (wiring harness side). • Is the voltage 0 V?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the SAS control module and connector C-36 because the wiring harness is shorted to the power supply.
30	INSPECT SAS CONTROL MODULE FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Connect the connector C-36. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the SAS control module connector because there is a short to the power supply in the SAS control module connector. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) (See SAS CONTROL MODULE REMOVAL/INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM].)
No	Repair or replace the wiring harness between connector C-11 and connector C-36 because the wiring harness is shorted to the power supply.
31	INSPECT CAN LINE BETWEEN CONNECTOR C-37 AND DLC-2 FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-37. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage 0 V?	Yes	Go to the next step.
No	Repair or replace the wiring harness between connector C-37 and DLC-2 because the wiring harness is shorted to the power supply.
32	INSPECT CAN LINE BETWEEN START STOP UNIT AND CONNECTOR C-37 FOR SHORT TO POWER SUPPLY • Measure the voltage at start stop unit terminals 2M and 2O. • Is the voltage between 1.5—3.5 V?	Yes	Go to Step 34.
No	Go to the next step.
33	INSPECT START STOP UNIT FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the start stop unit connector. • Connect the connector C-37. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the start stop unit because there is a short to the power supply in the start stop unit. (See START STOP UNIT REMOVAL/INSTALLATION.)
No	Repair or replace the wiring harness between the start stop unit and connector C-37 because the wiring harness is shorted to the power supply.
34	INSPECT CAN LINE BETWEEN INSTRUMENT CLUSTER AND CONNECTOR C-37 FOR SHORT TO POWER SUPPLY • Measure the voltage at instrument cluster terminals 1B and 1D. • Is the voltage between 1.5—3.5 V?	Yes	Repair or replace the wiring harness between the connector C-36 and connector C-37 because the wiring harness is shorted to the power supply.
No	Go to the next step.
35	INSPECT INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the instrument cluster connector. • Connect the connector C-37. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage between 1.5—3.5 V?	Yes	Replace the instrument cluster because there is a short to the power supply in the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No	Repair or replace the wiring harness between the instrument cluster and connector C-37 because the wiring harness is shorted to the power supply.

Step

Inspection

Action

INSPECT CAN LINE BETWEEN BCM AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Go to Step 15.

INSPECT CAN LINE BETWEEN PCM AND BCM FOR SHORT TO POWER SUPPLY

• Measure the voltage at PCM terminals 2AK and 2AL.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the BCM because there is a short to the power supply in the BCM.

(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)

Go to the next step.

INSPECT CAN LINE BETWEEN CONNECTORS C-28 AND C-29 AND BCM FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Connect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C.

• Disconnect the connectors C-28 and C-29.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Repair or replace the wiring harness between the BCM and connectors C-28 and C-29 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN AUTO LEVELING CONTROL MODULE AND CONNECTORS C-28 AND C-29 FOR SHORT TO POWER SUPPLY

• Measure the voltage at auto leveling control module terminals AB and AD.

• Is the voltage between 1.5—3.5 V?

Yes

Go to Step 6.

Go to the next step.

INSPECT AUTO LEVELING CONTROL MODULE FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Connect the connectors C-28 and C-29.

• Disconnect the auto leveling control module connector.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the auto leveling control module because there is a short to the power supply in the auto leveling control module.

(See AUTO LEVELING CONTROL MODULE REMOVAL/INSTALLATION.)

Repair or replace the wiring harness between the auto leveling control module and connectors C-28 and C-29 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN CONNECTOR C-02 AND CONNECTORS C-28 AND C-29 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-02.

• Connect the connectors C-28 and C-29.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Repair or replace the wiring harness between the connector C-02 and connectors C-28 and C-29 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN CONNECTOR C-01 AND CONNECTOR C-02 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-01.

• Connect the connector C-02.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to Step 9.

Go to the next step.

INSPECT TCM FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the TCM connector.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the TCM because there is a short to the power supply in the TCM.

(See CONTROL VALVE BODY REMOVAL/INSTALLATION [CW6A-EL].)

(See CONTROL VALVE BODY REMOVAL/INSTALLATION [EW6A-EL].)

Repair or replace the wiring harness between the TCM and connector C-01,C-02 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN CONNECTORS C-26 AND C-27 AND CONNECTOR C-01 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connectors C-26 and C-27.

• Connect the connector C-01.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Repair or replace the wiring harness between the connectors C-26 and C-27 and connector C-01 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN DSC HU/CM OR ABS HU/CM AND CONNECTORS C-26 AND C-27 FOR SHORT TO POWER SUPPLY

• Measure the voltage at DSC HU/CM or ABS HU/CM terminals AF and AC.

• Is the voltage between 1.5—3.5 V?

Yes

• Go to Step 12.(SKYACTIV-G 1.5)

• Go to Step 14.(SKYACTIV-G 1.3)

Go to the next step.

INSPECT DSC HU/CM OR ABS HU/CM FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the DSC HU/CM or ABS HU/CM connector.

• Connect the connectors C-26 and C-27.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the DSC HU/CM or ABS HU/CM because there is a short to the power supply in the DSC HU/CM or ABS HU/CM.

(See DSC HU/CM REMOVAL/INSTALLATION [R.H.D.].)

(See ABS HU/CM REMOVAL/INSTALLATION [R.H.D.].)

Repair or replace the wiring harness between the DSC HU/CM or ABS HU/CM and connectors C-26 and C-27 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN DC-DC CONVERTER (i-ELOOP) AND CONNECTORS C-26 AND C-27 FOR SHORT TO POWER SUPPLY

• Measure the voltage at DC-DC converter (i-ELOOP) terminals 1M and 1N.

• Is the voltage between 1.5—3.5 V?

Yes

Go to Step 14.

Go to the next step.

INSPECT DC-DC CONVERTER (i-ELOOP) FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the DC-DC converter (i-ELOOP) connector.

• Connect the connectors C-26 and C-27.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the DC-DC converter (i-ELOOP) because there is a short to the power supply in the DC-DC converter (i-ELOOP).

(See DC-DC CONVERTER (i-ELOOP) REMOVAL/INSTALLATION [WITH i-ELOOP (SKYACTIV-G 1.3, SKYACTIV-G 1.5)].)

Repair or replace the wiring harness between the DC-DC converter (i-ELOOP) and connectors C-26 and C-27 because the wiring harness is shorted to the power supply.

INSPECT PCM FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the PCM connector.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the PCM because there is a short to the power supply in the PCM.

(See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.3, SKYACTIV-G 1.5].)

Repair or replace the wiring harness between the PCM and connectors C-26 and C-27 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN CONNECTOR C-07 AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-07.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Repair or replace the wiring harness between the BCM and connector C-07 because the wiring harness is shorted to the power supply.

Go to the next step.

INSPECT CAN LINE BETWEEN CONNECTOR C-07 AND CONNECTOR C-11 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-11.

• Connect the connector C-07.

• Connect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at BCM terminals 2D and 2C.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Repair or replace the wiring harness between the connector C-07 and connector C-11 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN CONNECTOR C-11 AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Go to Step 24.

INSPECT CAN LINE BETWEEN CONNECTORS C-51 AND C-52 AND CONNECTOR C-11 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connectors C-51 and C-52.

• Connect the connector C-11.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Repair or replace the wiring harness between the connectors C-51 and C-52 and connector C-11 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN LASER SENSOR AND CONNECTORS C-51 AND C-52 FOR SHORT TO POWER SUPPLY

• Measure the voltage at laser sensor terminals D and C.

• Is the voltage between 1.5—3.5 V?

Yes

Go to Step 21.

Go to the next step.

INSPECT LASER SENSOR FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the laser sensor connector.

• Connect the connectors C-51 and C-52.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the laser sensor because there is a short to the power supply in the laser sensor.

(See LASER SENSOR REMOVAL/INSTALLATION.)

Repair or replace the wiring harness between the laser sensor and connectors C-51 and C-52 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTORS C-51 AND C-52 FOR SHORT TO POWER SUPPLY

• Measure the voltage at forward sensing camera (FSC) terminals E and C.

• Is the voltage between 1.5—3.5 V?

Yes

Repair or replace the wiring harness between the connector C-11 and connectors C-51 and C-52 because the wiring harness is shorted to the power supply.

Go to the next step.

INSPECT CAN LINE BETWEEN CONNECTORS C-51 AND C-52 AND CONNECTOR C-23 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-23.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at forward sensing camera (FSC) terminals E and C.

• Is the voltage between 1.5—3.5 V?

Yes

Repair or replace the wiring harness between the connectors C-51 and C-52 and connector C-23 because the wiring harness is shorted to the power supply.

Go to the next step.

INSPECT FORWARD SENSING CAMERA (FSC) FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the forward sensing camera (FSC) connector.

• Connect the connector C-23.

• Connect the connectors C-51 and C-52.

• Connect the connector C-11.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the forward sensing camera (FSC) because there is a short to the power supply in the forward sensing camera (FSC).

(See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)

Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-23 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN CONNECTOR C-36 AND INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Connect the connector C-36.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Go to the next step.

Go to Step 31.

INSPECT CAN LINE BETWEEN CONNECTIVITY MASTER UNIT (CMU) AND CONNECTOR C-36 FOR SHORT TO POWER SUPPLY

• Measure the voltage at connectivity master unit (CMU) terminals 2E and 2F.

• Is the voltage between 1.5—3.5 V?

Yes

Go to Step 27.

Go to the next step.

INSPECT CONNECTIVITY MASTER UNIT (CMU) FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connectivity master unit (CMU) connector.

• Connect the connector C-36.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the connectivity master unit (CMU) because there is a short to the power supply in the connectivity master unit (CMU).

(See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)

Repair or replace the wiring harness between the connectivity master unit (CMU) and connector C-36 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN EPS CONTROL MODULE AND CONNECTOR C-36 FOR SHORT TO POWER SUPPLY

• Measure the voltage at EPS control module terminals 1G and 1H.

• Is the voltage between 1.5—3.5 V?

Yes

Go to Step 29.

Go to the next step.

INSPECT EPS CONTROL MODULE FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the EPS control module connector.

• Connect the connector C-36.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the EPS control module because there is a short to the power supply in the EPS control module.

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)

Repair or replace the wiring harness between the EPS control module and connector C-36 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN SAS CONTROL MODULE AND CONNECTOR C-36 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the SAS control module connector.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Inspect for continuity between SAS control module terminals 3Q and 3S (wiring harness side).

• Is the voltage 0 V?

Yes

Go to the next step.

Repair or replace the wiring harness between the SAS control module and connector C-36 because the wiring harness is shorted to the power supply.

INSPECT SAS CONTROL MODULE FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Connect the connector C-36.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the SAS control module connector because there is a short to the power supply in the SAS control module connector.

(See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)

(See SAS CONTROL MODULE REMOVAL/INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM].)

Repair or replace the wiring harness between connector C-11 and connector C-36 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN CONNECTOR C-37 AND DLC-2 FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-37.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage 0 V?

Yes

Go to the next step.

Repair or replace the wiring harness between connector C-37 and DLC-2 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN START STOP UNIT AND CONNECTOR C-37 FOR SHORT TO POWER SUPPLY

• Measure the voltage at start stop unit terminals 2M and 2O.

• Is the voltage between 1.5—3.5 V?

Yes

Go to Step 34.

Go to the next step.

INSPECT START STOP UNIT FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the start stop unit connector.

• Connect the connector C-37.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the start stop unit because there is a short to the power supply in the start stop unit.

(See START STOP UNIT REMOVAL/INSTALLATION.)

Repair or replace the wiring harness between the start stop unit and connector C-37 because the wiring harness is shorted to the power supply.

INSPECT CAN LINE BETWEEN INSTRUMENT CLUSTER AND CONNECTOR C-37 FOR SHORT TO POWER SUPPLY

• Measure the voltage at instrument cluster terminals 1B and 1D.

• Is the voltage between 1.5—3.5 V?

Yes

Repair or replace the wiring harness between the connector C-36 and connector C-37 because the wiring harness is shorted to the power supply.

Go to the next step.

INSPECT INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the instrument cluster connector.

• Connect the connector C-37.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage between 1.5—3.5 V?

Yes

Replace the instrument cluster because there is a short to the power supply in the instrument cluster.

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

Repair or replace the wiring harness between the instrument cluster and connector C-37 because the wiring harness is shorted to the power supply.