1.CHECK BCM OUTPUT SIGNAL
Turn ignition switch OFF.
Disconnect trunk lid opener cancel switch connector.
Check signal between trunk lid opener cancel switch harness connector and ground using oscilloscope.
(+)
(–)
Signal
(Reference value)
Trunk lid opener cancel switch
Connector
Terminal
M105
1
Ground
Is the inspection result normal?
YES
>>
GO TO 3
.
NO
>>
GO TO 2
.
2.CHECK TRUNK LID OPENER CANCEL SWITCH CIRCUIT
Disconnect BCM connector.
Check continuity between BCM harness connector and trunk lid opener cancel switch harness connector.
BCM
Trunk lid opener cancel switch
Continuity
Connector
Terminal
Connector
Terminal
M123
129
M105
1
Existed
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M123
129
Not existed
Is the inspection result normal?
YES
>>
Replace BCM. Refer to
Removal and Installation
.
NO
>>
Repair or replace harness or connector.
3.CHECK TRUNK LID OPENER CANCEL SWITCH GROUND CIRCUIT
Check continuity between trunk lid opener cancel switch harness connector and ground.
Trunk lid opener cancel switch
Terminal
Ground
Continuity
M105
2
Existed
Is the inspection result normal?
YES
>>
GO TO 4.
NO
>>
Repair or replace harness.
4.CHECK TRUNK LID OPENER CANCEL SWITCH
Refer to
Component Inspection
.
Is the inspection result normal?
YES
>>
GO TO 5.
NO
>>
Replace trunk lid opener cancel switch. Refer to
Removal and Installation
.
5.CHECK INTERMITTENT INCIDENT
Refer to
Intermittent Incident
.
>>
INSPECTION END