Roadster

DOOR REQUEST SWITCH


Diagnosis Procedure

1.CHECK DOOR REQUEST SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning door request switch/trunk lid opener switch assembly connector.
3. Check signal between malfunctioning door request switch/trunk lid opener switch assembly harness connector and ground using oscilloscope.






Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK DOOR REQUEST SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between malfunctioning door request switch/trunk lid opener switch assembly harness connector and BCM harness connector.






3. Check continuity between door request switch/trunk lid opener switch assembly harness connector and ground.






Is the inspection result normal?
YES - Replace BCM. Removal And Installation.
NO - Repair or replace harness.
3.CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between malfunctioning door request switch/trunk lid opener switch assembly harness connector and ground.






Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK DOOR REQUEST SWITCH
Roadster.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace malfunctioning door request switch/trunk lid opener switch assembly.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END