DTC C1031:41 [DSC HU/CM]

id040262906700

DTC

C1031:41

Tire Pressure Monitoring System (TPMS)

DETECTION CONDITION

•  When the DSC HU/CM detects malfunction in the memory for storing a calculated tire pressure value

FAIL-SAFE FUNCTION

Refer to DTC TABLE. (See DTC TABLE [DSC HU/CM].)

POSSIBLE CAUSE

•  DSC HU/CM internal error

•  DSC HU/CM malfunction

SYSTEM WIRING DIAGRAM

—

Diagnostic Procedure

Step

Inspection

Action

1

INITIALIZE A TPMS MEMORY

•  Switch the ignition OFF.

•  Connect the M-MDS to DLC-2.

•  After the vehicle is identified, select the following items from the initial screen of the M-MDS.

1.  Select “Chassis”.

2.  Select “ABS/DSC”.

3.  Select “TPMS Reset”.

•  Using the M-MDS, perform the procedure according to the directions on the screen.

•  Is the initialization normally completed?

Yes

Go to the next step.

No

Repeat the inspection from Step1

If the malfunction recurs, replace the DSC HU/CM, then go to the next step.

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

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

2

VERIFY DTC TROUBLESHOOTING COMPLETED

•  Using the M-MDS, clear the DTC from the DSC HU/CM.
(See CLEARING DTC [DSC HU/CM].)

•  Using the M-MDS, perform the DSC HU/CM DTC inspection.
(See DTC INSPECTION [DSC HU/CM].)

•  Is the same DTC present?

Yes

Repeat the inspection from Step1

If the malfunction recurs, replace the DSC HU/CM, then go to the next step.

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

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

No

Go to the next step.

3

VERIFY NO DTC IS PRESENT

•  Are any DTCs present?

Yes

Go to applicable DTC inspection.

(See DTC TABLE [DSC HU/CM].)

No

DTC troubleshooting completed.

DTC	C1031:41	Tire Pressure Monitoring System (TPMS)
DETECTION CONDITION		• When the DSC HU/CM detects malfunction in the memory for storing a calculated tire pressure value
FAIL-SAFE FUNCTION		Refer to DTC TABLE. (See DTC TABLE [DSC HU/CM].)
POSSIBLE CAUSE		• DSC HU/CM internal error • DSC HU/CM malfunction
SYSTEM WIRING DIAGRAM		—

Step	Inspection		Action
1	INITIALIZE A TPMS MEMORY • Switch the ignition OFF. • Connect the M-MDS to DLC-2. • After the vehicle is identified, select the following items from the initial screen of the M-MDS. 1. Select “Chassis”. 2. Select “ABS/DSC”. 3. Select “TPMS Reset”. • Using the M-MDS, perform the procedure according to the directions on the screen. • Is the initialization normally completed?	Yes	Go to the next step.
1		No	Repeat the inspection from Step1 If the malfunction recurs, replace the DSC HU/CM, then go to the next step. (See DSC HU/CM REMOVAL/INSTALLATION [L.H.D.].) (See DSC HU/CM REMOVAL/INSTALLATION [R.H.D.].)
2	VERIFY DTC TROUBLESHOOTING COMPLETED • Using the M-MDS, clear the DTC from the DSC HU/CM. (See CLEARING DTC [DSC HU/CM].) • Using the M-MDS, perform the DSC HU/CM DTC inspection. (See DTC INSPECTION [DSC HU/CM].) • Is the same DTC present?	Yes	Repeat the inspection from Step1 If the malfunction recurs, replace the DSC HU/CM, then go to the next step. (See DSC HU/CM REMOVAL/INSTALLATION [L.H.D.].) (See DSC HU/CM REMOVAL/INSTALLATION [R.H.D.].)
2		No	Go to the next step.
3	VERIFY NO DTC IS PRESENT • Are any DTCs present?	Yes	Go to applicable DTC inspection. (See DTC TABLE [DSC HU/CM].)
3	VERIFY NO DTC IS PRESENT • Are any DTCs present?	No	DTC troubleshooting completed.