Diagnosis Procedure

DOOR MIRROR DEFOGGER RH


Diagnosis Procedure

1. CHECK POWER SUPPLY
Check if the following fuse in the IPDM E/R is blown.





Is the inspection result normal?
YES - GO TO 2
NO - If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT





Check voltage between IPDM E/R connector and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Replace IPDM E/R. Refer to Service and Repair.
3. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT 2





1. Turn ignition switch OFF.
2. Disconnect door mirror RH.
3. Turn ignition switch ON.
4. Check voltage between door mirror RH connector and ground.





Is the inspection result normal?
YES - GO TO 4
NO - Repair or replace harness.
4. CHECK DOOR MIRROR DEFOGGER CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and door mirror RH.
3. Check continuity between IPDM E/R connector E120 terminal
23 and door mirror RH connector D107 terminal 10.

23 - 10 : Continuity should exist.

Is the inspection result normal?
YES - GO TO 5
NO - Repair or replace harness.
5. CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT





Check continuity between door mirror RH connector D107 terminal
11 and ground.

11 - Ground : Continuity should exist.

Is the inspection result normal?
YES - GO TO 6
NO - Repair or replace harness.
6. CHECK DOOR MIRROR DEFOGGER RH
Check door mirror defogger RH. Refer to Door Mirror Defogger RH.
Is the inspection result normal?
YES - GO TO 7
NO - Replace door mirror. Refer to Door Mirror Assembly.
7. CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident.
Is the inspection result normal?
YES - Check the following.
- Battery power supply circuit.
- IPDM E/R.
NO - Repair or replace the malfunctioning parts.