Description

Rear body control module (RBCM) internal malfunction

Detection condition

• Rear body control module (RBCM) detects the internal malfunction.

Fail-safe function

Not applicable

Possible cause

• Rear body control module (RBCM) malfunction

System wiring diagram

Not applicable

Step

Inspection

Action

1

• Clear the DTC for the rear body control module (RBCM) using the M-MDS.

  (See CLEARING DTC [REAR BODY CONTROL MODULE (RBCM)].)

• Retrieve the rear body control module (RBCM) DTCs using the M-MDS.

  (See DTC INSPECTION [REAR BODY CONTROL MODULE (RBCM)].)

• Is the same DTC displayed?

Yes

Repeat the inspection from Step 1.

• If the malfunction recurs, replace the rear body control module (RBCM).

  (See REAR BODY CONTROL MODULE (RBCM) REMOVAL/INSTALLATION.)

Go to the next step.

No

Go to the next step.

2

• Are any other DTCs displayed?

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [REAR BODY CONTROL MODULE (RBCM)].)

No

DTC troubleshooting completed.