Initial Inspection and Diagnostic Overview

TRUNK LID OPENER


Trouble Diagnosis


TRUNK DOSE NOT OPEN WITH TRUNK LID OPENER SWITCH / WITH INTELLIGENT KEY
1.CHECK TRUNK LID OPENER CANCEL SWITCH
Check trunk lid opener cancel switch position.
Does trunk lid opener cancel switch turn OFF (CANCEL)?
Yes - Turn on trunk lid opener cancel switch.
No - GO TO 2.
2.CHECK TRUNK LID OPEN INPUT SIGNAL
With CONSULT-III
Check trunk lid opener switch ("TRNK OPNR SW") in "DATA MONITOR" mode with CONSULT-III.
- When trunk lid opener switch is turned to "ON".

TRNK OPNR SW : ON

Without CONSULT-III
1. Remove Intelligent Key from key slot.
2. Turn on trunk lid opener cancel switch.
3. Check voltage between BCM connector and ground.










OK or NG
OK - GO TO 3.
NG - GO TO 6.
3.CHECK TRUNK LID OPEN OUTPUT SIGNAL
Check voltage between BCM connector and ground.










OK or NG
OK - GO TO 4.
NG - Replace BCM.
4.CHECK TRUNK LID OPENER ACTUATOR CIRCUIT
1. Disconnect BCM connector and trunk lid opener actuator connector.
2. Check continuity between BCM connector and trunk lid opener actuator connector.










3. Check continuity between BCM connector and ground.





OK or NG
OK - GO TO 5.
NG - Repair harness or connector.
5.CHECK TRUNK LID OPENER ACTUATOR GROUND CIRCUIT
Check continuity between trunk lid opener actuator connector and ground.










OK or NG
OK - Replace trunk lid opener actuator.
NG - Repair harness or connector.
6.CHECK TRUNK LID OPENER SWITCH
1. Turn ignition switch OFF.
2. Disconnect trunk lid opener switch connector.
3. Check continuity between trunk lid opener switch connector.










OK or NG
OK - GO TO 7.
NG - Replace trunk lid opener switch.
7.CHECK TRUNK LID OPENER CANCEL SWITCH
1. Disconnect trunk lid opener cancel switch connector.
2. Check continuity between trunk lid opener cancel switch connector.










OK or NG
OK - GO TO 8.
NG - Replace trunk lid opener cancel switch.
8.CHECK TRUNK LID OPENER SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and trunk lid opener switch connector.










3. Check continuity between BCM connector and ground.





OK or NG
OK - GO TO 9.
NG - Repair harness or connector.
9.CHECK TRUNK LID OPENER CANCEL SWITCH CIRCUIT
1. Check continuity between trunk lid opener switch connector and trunk lid opener cancel switch connector.










2. Check continuity between trunk lid opener switch connector and ground.





OK or NG
OK - GO TO 10.
NG - Repair harness or connector.
10.CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT
Check continuity between trunk lid opener switch connector and ground.










OK or NG
OK - Check condition of harness and connector.
NG - Repair or replace harness.