DTC B11CB:11 [REAR VEHICLE MONITORING SYSTEM]


id0902z2886200


Rear Vehicle Monitoring Control Module Connector 10-pin Type

System malfunction location

RVM warning indicator light (RH) circuit malfunction

Detection condition
•  Rear vehicle monitoring control module (LH) detects short to ground in RVM warning indicator light (RH).
Fail-safe
•  Inhibits the rear vehicle monitoring system.
Possible cause
•  RVM warning indicator light (RH) connector or terminal malfunction
•  Rear vehicle monitoring control module (LH) connector or terminal malfunction
•  Short to ground in wiring harness between the following terminals:
―  Rear vehicle monitoring control module (LH) terminal I and RVM warning indicator light (RH) terminal G
―  Rear vehicle monitoring control module (LH) terminal H and RVM warning indicator light (RH) terminal H
•  RVM warning indicator light (RH) malfunction
•  Rear vehicle monitoring control module (LH) malfunction

Diagnostic Procedure

Step

Inspection

Action

1
INSPECT RVM WARNING INDICATOR LIGHT (RH) CONNECTOR
•  Switch the ignition to off.
•  Disconnect the RVM warning indicator light (RH) connector.
•  Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
•  Is the connector normal?
Yes
Go to the next step.
No
Repair or replace the connector, then go to Step 5.
2
INSPECT REAR VEHICLE MONITORING CONTROL MODULE (LH) CONNECTOR
•  Disconnect the rear vehicle monitoring control module (LH) connector.
•  Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
•  Is the connector normal?
Yes
Go to the next step.
No
Repair or replace the connector, then go to Step 5.
3
INSPECT RVM WARNING INDICATOR LIGHT (RH) CIRCUIT FOR SHORT TO GROUND
•  Verify that the rear vehicle monitoring control module (LH) connector and RVM warning indicator light (RH) connector are disconnected.
•  Inspect for continuity between the following terminals (vehicle wiring harness side) and body ground.
―  RVM warning indicator light (RH) terminal G
―  RVM warning indicator light (RH) terminal H
•  Is there continuity?
Yes
Repair or replace the wiring harness which is shorted to ground, then go to Step 5.
No
Go to the next step.
4
INSPECT RVM WARNING INDICATOR LIGHT (RH)
•  Inspect the RVM warning indicator light (RH).
•  Is the RVM warning indicator light (RH) normal?
Yes
Go to the next step.
No
Replace the RVM warning indicator light (RH), then go to the next step.
5
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Reconnect all the disconnected connectors.
•  Clear the DTC for the rear vehicle monitoring control module using the M-MDS.
•  Illuminate the RVM warning indicator light (RH) using the simulation item WRN_IND_R.
•  Perform the DTC inspection for the rear vehicle monitoring control module using the M-MDS.
•  Is DTC B11CB:11 displayed?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the rear vehicle monitoring control module (LH), then go to the next step.
No
Go to the next step.
6
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.


Rear Vehicle Monitoring Control Module Connector 12-pin Type

System malfunction location

RVM warning indicator light (RH) circuit malfunction

Detection condition
•  Rear vehicle monitoring control module (LH) detects short to ground in RVM warning indicator light (RH).
Fail-safe
•  Inhibits the rear vehicle monitoring system.
Possible cause
•  RVM warning indicator light (RH) connector or terminal malfunction
•  Rear vehicle monitoring control module (LH) connector or terminal malfunction
•  Short to ground in wiring harness between the following terminals:
―  Rear vehicle monitoring control module (LH) terminal D and RVM warning indicator light (RH) terminal G
―  Rear vehicle monitoring control module (LH) terminal C and RVM warning indicator light (RH) terminal H
•  RVM warning indicator light (RH) malfunction
•  Rear vehicle monitoring control module (LH) malfunction

Diagnostic Procedure

Step

Inspection

Action

1
INSPECT RVM WARNING INDICATOR LIGHT (RH) CONNECTOR
•  Switch the ignition to off.
•  Disconnect the RVM warning indicator light (RH) connector.
•  Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
•  Is the connector normal?
Yes
Go to the next step.
No
Repair or replace the connector, then go to Step 5.
2
INSPECT REAR VEHICLE MONITORING CONTROL MODULE (LH) CONNECTOR
•  Disconnect the rear vehicle monitoring control module (LH) connector.
•  Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
•  Is the connector normal?
Yes
Go to the next step.
No
Repair or replace the connector, then go to Step 5.
3
INSPECT RVM WARNING INDICATOR LIGHT (RH) CIRCUIT FOR SHORT TO GROUND
•  Verify that the rear vehicle monitoring control module (LH) connector and RVM warning indicator light (RH) connector are disconnected.
•  Inspect for continuity between the following terminals (vehicle wiring harness side) and body ground.
―  RVM warning indicator light (RH) terminal G
―  RVM warning indicator light (RH) terminal H
•  Is there continuity?
Yes
Repair or replace the wiring harness which is shorted to ground, then go to Step 5.
No
Go to the next step.
4
INSPECT RVM WARNING INDICATOR LIGHT (RH)
•  Inspect the RVM warning indicator light (RH).
•  Is the RVM warning indicator light (RH) normal?
Yes
Go to the next step.
No
Replace the RVM warning indicator light (RH), then go to the next step.
5
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Reconnect all the disconnected connectors.
•  Clear the DTC for the rear vehicle monitoring control module using the M-MDS.
•  Illuminate the RVM warning indicator light (RH) using the simulation item WRN_IND_R.
•  Perform the DTC inspection for the rear vehicle monitoring control module using the M-MDS.
•  Is DTC B11CB:11 displayed?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the rear vehicle monitoring control module (LH), then go to the next step.
No
Go to the next step.
6
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.