DTC B11F2:23 [REAR VEHICLE MONITORING SYSTEM]SM2446021
DTC B11F2:23 [REAR VEHICLE MONITORING SYSTEM]

id0902z2885300

DESCRIPTION

RVM switch circuit malfunction
DETECTION CONDITION
• Short to ground in RVM switch circuit for 2 min or more.
POSSIBLE CAUSE
• RVM switch connector or terminals malfunction
• Rear vehicle monitoring control module (RH) connector or terminals malfunction
• Short to ground in wiring harness between RVM switch terminal A and rear vehicle monitoring control module (RH) terminal D
• RVM switch malfunction
• Rear vehicle monitoring control module (RH) malfunction

Diagnostic Procedure

STEP

INSPECTION

ACTION
1
INSPECT RVM SWITCH CONNECTOR CONDITION
• Turn the ignition switch to the LOCK position.
• Disconnect the negative battery cable.
• Disconnect the RVM switch 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 REAR VEHICLE MONITORING CONTROL MODULE (RH) CONNECTOR CONDITION
• Disconnect the rear vehicle monitoring control module (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.
3
INSPECT RVM SWITCH CIRCUIT FOR SHORT TO GROUND
• RVM switch and rear vehicle monitoring control module (RH) connectors are disconnected.
• Inspect for continuity between RVM switch terminal A (wiring harness-side) and body ground.
• Is there continuity?
Yes
Repair or replace the wiring harness for possible short to ground, then go to Step 5.
No
Go to the next step.
4
INSPECT RVM SWITCH
• Inspect the RVM switch. (See RVM SWITCH INSPECTION.)
• Is there any malfunction?
Yes
Replace the RVM switch, then go to the next step.
(See RVM SWITCH REMOVAL/INSTALLATION.)
No
Go to the next step.
5
VERIFY TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the rear vehicle monitoring control module using the M-MDS. (See CLEARING DTC [REAR VEHICLE MONITORING SYSTEM].)
• Turn the ignition switch to the ON position and wait for 2 min or more.
• Perform the “DTC INSPECTION” to confirm the rear vehicle monitoring system DTC using the M-MDS. (See DTC INSPECTION [REAR VEHICLE MONITORING SYSTEM].)
• Is the same DTC present?
Yes
Replace the rear vehicle monitoring control module (RH), then go to the next step.
(See REAR VEHICLE MONITORING CONTROL MODULE REMOVAL/INSTALLATION.)
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.
(See DTC TABLE [REAR VEHICLE MONITORING SYSTEM].)
No
DTC troubleshooting completed.