Diagnosis Procedure

SUNROOF


Diagnosis Procedure

1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly connector.
3. Turn ignition switch ON.
4. Check voltage between sunroof motor assembly connector and ground.





Is the measurement value within the specification?
YES - GO TO 2.
NO - GO TO 3.
2.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between sunroof motor assembly connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
3.CHECK SUNROOF MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM connector and sunroof motor assembly connector.





4. Check continuity between BCM connector and ground.





Is the inspection result normal?
YES - Replace BCM. Exploded View.
NO - Repair or replace harness.
4.CHECK SUNROOF SWITCH INPUT SIGNAL
1. Connect sunroof motor assembly connector.
2. Turn ignition switch ON.
3. Check voltage between sunroof motor assembly connector and ground.





Is the measurement value within the specification?
YES - Replace sunroof motor assembly.
NO - GO TO 5.
5.CHECK SUNROOF SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly connector and sunroof switch connector.
3. Check continuity between sunroof motor assembly connector and sunroof switch connector.





4. Check continuity between sunroof motor assembly connector and ground.





Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace harness.
6.CHECK SUNROOF SWITCH GROUND CIRCUIT
Check continuity between sunroof switch connector and ground.





Is the inspection result normal?
YES - GO TO 7.
NO - Repair or replace harness.
7.CHECK SUNROOF SWITCH
Check sunroof switch. Component Inspection.
Is the inspection normal?
YES - GO TO 8.
NO - Replace sunroof switch.
8.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END