DTC B11EA:11 [BCM]
id0902f5069500
Description |
Rear door latch switch (RH) circuit malfunction |
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Detection condition
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• BCM detects a short to ground in the rear door latch switch (RH) circuit with the rear door (RH) closed (rear door latch switch (RH) off).
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Fail-safe
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Not applicable
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Possible cause
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• Rear door latch and lock actuator (RH) connector or terminal malfunction
• Rear door latch switch (RH) malfunction
• BCM connector or terminal malfunction
• Short to ground in wiring harness between rear door latch and lock actuator (RH) terminal B and BCM terminal 2F
• BCM malfunction
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Diagnostic Procedure
Step |
Inspection |
Action |
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1
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VERIFY BCM DTCs AGAIN
• Clear the DTC for the BCM using the M-MDS.
(See CLEARING DTC [BCM].)
• Open/close the rear door (RH).
• Retrieve the BCM DTCs using the M-MDS.
(See DTC INSPECTION [BCM].)
• Is the same DTC displayed?
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Yes
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Go to the next step.
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No
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Go to Step 7.
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2
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INSPECT REAR DOOR LATCH AND LOCK ACTUATOR (RH) CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the negative battery cable.
• Disconnect the rear door latch and lock actuator (RH) connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Repair or replace the connector, then go to Step 6.
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3
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INSPECT REAR DOOR LATCH SWITCH (RH)
• Inspect the rear door latch switch (RH).
• Is the rear door latch switch (RH) normal?
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Yes
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Go to the next step.
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No
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Replace the rear door latch and lock actuator (RH), then go to Step 6.
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4
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INSPECT BCM CONNECTOR CONDITION
• Disconnect the BCM connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Repair or replace the connector, then go to Step 6.
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5
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INSPECT REAR DOOR LATCH SWITCH (RH) CIRCUIT FOR SHORT TO GROUND
• Verify that the rear door latch and lock actuator (RH) and BCM connectors are disconnected.
• Inspect for continuity between rear door latch and lock actuator (RH) terminal B (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Refer to the wiring diagram and verify whether or not there is a common connector between rear door latch and lock actuator (RH) terminal B and BCM terminal 2F.
If there is a common connector:
• Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has a short to ground.
Go to the next step.
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No
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Go to the next step.
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6
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Always reconnect all disconnected connectors.
• Connect the negative battery cable.
• Clear the DTC for the BCM using the M-MDS.
(See CLEARING DTC [BCM].)
• Open/close the rear door (RH).
• Retrieve the BCM DTCs using the M-MDS.
(See DTC INSPECTION [BCM].)
• Is the same DTC displayed?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the BCM.
Go to the next step.
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No
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Go to the next step.
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7
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [BCM].)
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No
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DTC troubleshooting completed.
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