Door Request Switch Roadster

DOOR REQUEST SWITCH





Component Function Check
1.CHECK FUNCTION
1. Select "INTELLIGENT KEY" of "BCM" using CONSULT-III.
2. Select "REQ SW -DR","REQ SW -AS","REQ SW -BD/TR" in "DATA MONITOR" mode.
3. Check that the function operates normally according to the following conditions.





Is the inspection result normal?
YES - Door request switch is OK.
NO - SEE Diagnosis Procedure.




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
SEE Component Inspection.
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 Regular Grade.
- INSPECTION END




Component Inspection
1.CHECK DOOR REQUEST SWITCH
1. Turn ignition switch OFF.
2. Disconnect malfunctioning door request switch/trunk lid opener switch assembly connector.
3. Check continuity between malfunctioning door request switch/trunk lid opener switch assembly terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace malfunctioning door request switch/trunk lid opener switch assembly.