Rear Control Switch Audio Operation Does Not Work
- CONFIRM OF OPERATION
- Is it activated by normal audio operation?
YES or NO
- YES - GO TO 2.
- NO - Refer to "AUDIO SYSTEM DOES NOT TURN ON "
- SELF-DIAGNOSIS
- Carry out the self-diagnosis mode in the self-diagnosis function. For models with navigation, refer to "SELF-DIAGNOSIS MODE ", and for models without navigation, refer to "SELF-DIAGNOSIS MODE ".
Is the self-diagnosis result OK?
- OK - GO TO 3.
- NG - With self-diagnosis results, check the faulty part.
- REAR CONTROL SWITCH OPEN OR SHORT CIRCUIT
- Turn ignition switch OFF.
- Disconnect rear control switch connector and multi-function switch connector.
- Check the following.
- Continuity harness between rear control switch harness connector B502 terminal 10(Y) and multi-function switch harness connector M83 terminal 8 (Y).
- Continuity between rear control switch harness connector B502 terminal 10 (Y) and ground.
OK or NG
- OK - Replace rear control switch.
- NG - Repair or replace harness.