DTC B11CB:11 [REAR VEHICLE MONITORING SYSTEM]


id0902z2886200

DESCRIPTION

RVM warning indicator light (RH) circuit malfunction

DETECTION CONDITION
•  Short to ground in RVM warning indicator light (RH) circuit.
POSSIBLE CAUSE
•  RVM warning indicator light (RH) connector or terminals malfunction
•  RVM warning indicator light (RH) malfunction
•  Rear vehicle monitoring control module (LH) connector or terminals malfunction
•  Short to ground in wiring harness between the following terminals:
―  RVM warning indicator light (RH) terminal A—Rear vehicle monitoring control module (LH) terminal D
―  RVM warning indicator light (RH) terminal B—Rear vehicle monitoring control module (LH) terminal C
•  Rear vehicle monitoring control module (LH) malfunction


System Wiring Diagram

am6zzw00006027

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
INSPECT RVM WARNING INDICATOR LIGHT (RH) CONNECTOR AND TERMINALS
•  Switch the ignition to off.
•  Disconnect the negative battery cable.
•  Disconnect the RVM warning indicator light (RH) connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 5.
No
Go to the next step.
2
INSPECT RVM WARNING INDICATOR LIGHT (RH)
•  Inspect the RVM warning indicator light (RH).
•  Is there any malfunction?
Yes
Replace the RVM warning indicator light (RH), then go to Step 5.
No
Go to the next step.
3
INSPECT REAR VEHICLE MONITORING CONTROL MODULE (LH) CONNECTOR AND TERMINALS
•  Disconnect the rear vehicle monitoring control module (LH) connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 5.
No
Go to the next step.
4
INSPECT RVM WARNING INDICATOR LIGHT (RH) CIRCUIT FOR SHORT TO GROUND
•  RVM warning indicator light (RH) and rear vehicle monitoring control module (LH) connectors are disconnected.
•  Inspect for continuity between the following terminals (wiring harness-side) and body ground:
―  RVM warning indicator light (RH) terminal A
―  RVM warning indicator light (RH) terminal B
•  Is there continuity?
Yes
Repair or replace the wiring harness for a possible short to ground, then go to the next step.
No
Go to the next step.
5
VERIFY TROUBLESHOOTING COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Reconnect the negative battery cable.
•  Clear the DTC from the rear vehicle monitoring control module using the M-MDS.
•  Verify the rear vehicle monitoring system DTC using the M-MDS.
•  Is the same DTC present?
Yes
Replace the rear vehicle monitoring control module (LH), then go to the next step.
No
Go to the next step.
6
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.