Check Trunk Room Lamp Switch

INTELLIGENT KEY SYSTEM


Check Trunk Room Lamp Switch

1.CHECK TRUNK ROOM LAMP SWITCH INPUT SIGNAL
With CONSULT-III
Check ("TRUNK SW") in "DATA MONITOR" mode with CONSULT-III.





Without CONSULT-III
1. Turn ignition switch OFF.
2. Check voltage between BCM connector and ground.










OK or NG
OK - Trunk room lamp switch circuit is OK.
NG - GO TO 2.
2.CHECK TRUNK ROOM LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect trunk lid lock assembly connector.
3. Check trunk room lamp switch.










OK or NG
OK - GO TO 3.
NG - Replace trunk room lamp switch.
3.CHECK TRUNK ROOM LAMP SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and trunk lid lock assembly connector.










3. Check continuity between BCM connector and ground.





OK or NG
OK - GO TO 4.
NG - Repair or replace harness between BCM and trunk room lamp switch.
4.CHECK TRUNK ROOM LAMP SWITCH GROUND CIRCUIT
Check continuity between trunk lid lock assembly connector and ground.










OK or NG
OK - GO TO 5.
NG - Repair or replace trunk room lamp switch ground circuit.
5.CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.










OK or NG
OK - Check the condition of harness and connector.
NG - Replace BCM.