Diagnosis Procedure

Transmits trunk lid open signal to BCM.

1. CHECK TRUNK LID OPEN INPUT SIGNAL 
   1. Press trunk lid opener switch.
   2. Check voltage between BCM connector and ground.

      Terminals			Condition of trunk lid opener switch	Voltage (V) (Approx.)
      (+)		(-)
      BCM connector	Terminal
      M20	80	Ground	ON (press and hold)	0
      			OFF (release)	Battery voltage

   Is the inspection result normal?

   YES

   GO TO 5 .

   NO

   GO TO 2 .

2. CHECK TRUNK LID OPENER SWITCH CIRCUIT 
   1. Disconnect BCM connector and trunk lid opener switch connector.
   2. Check continuity between BCM connector and trunk lid opener switch connector.

      BCM connector	Terminal	Trunk lid opener switch connector	Terminal	Continuity
      M20	80	M75	6	Yes

   3. Check continuity between BCM connector and ground.

      BCM connector	Terminal	Ground	Continuity
      M20	80		No

   Is the inspection result normal?

   YES

   GO TO 3 .

   NO

   Repair harness or connector.

3. CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT 

   Check continuity between trunk lid opener switch connector and ground.

   Trunk lid opener switch	Terminal	Ground	Continuity
   M75	8		Yes

   Is the inspection result normal?

   YES

   GO TO 4 .

   NO

   Repair or replace harness.

4. CHECK TRUNK LID OPENER SWITCH 

   Refer to Component Inspection .

   Is the inspection result normal?

   YES

   GO TO 5 .

   NO

   Replace trunk lid opener switch.

5. CHECK INTERMITTENT INCIDENT 

   Refer to Intermittent Incident .

   Inspection End.