Component Function Check

Component Function Check

1. CHECK FUNCTION

   1. CONSULT

      1. Select "Request switch BD/TR" in "Data Monitor" mode of "BCM(TRUNK)".

      2. Select that the function operates normally according to the following conditions:

      Monitor item	Condition		Status
      Request switch BD/TR	Trunk lid opener request switch	Pressed	On
      		Released	Off

   Is the inspection result normal?

   YES >>

   Trunk lid opener request switch is OK.

   NO >>

   Refer to Diagnosis Procedure.

Diagnosis Procedure

Diagnosis Procedure

1. CHECK TRUNK LID OPENER REQUEST SWITCH OUTPUT SIGNAL

   1. 1. Ignition switch OFF.

      2. Check voltage between trunk lid opener request switch harness connector and ground.

         (+)		(–)	Voltage (Approx.)
         Trunk lid opener request switch
         Connector	Terminal
         B14	1	Ground	Battery voltage

   Is the inspection result normal?

   YES >>

   GO TO 3.

   NO >>

   GO TO 2.

2. CHECK TRUNK LID OPENER REQUEST SWITCH CIRCUIT

   1. 1. Disconnect BCM connector and trunk lid opener request switch connector.

      2. Check continuity between BCM harness connector and trunk lid opener request switch harness connector.

         BCM		Trunk lid opener request switch		Continuity
         Connector	Terminal	Connector	Terminal
         M85	98	B14	1	Yes

      3. Check continuity between BCM harness connector and ground.

         BCM		—	Continuity
         Connector	Terminal
         M85	98	Ground	No

   Is the inspection result normal?

   YES>>

   Replace BCM. Refer to Removal and Installation.

   NO>>

   Repair or replace harness.

3. CHECK TRUNK LID OPENER REQUEST SWITCH GROUND CIRCUIT

   1. 1. Disconnect trunk lid opener request switch connector.

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

         Trunk lid opener request switch		—	Continuity
         Connector	Terminal
         B14	4	Ground	Yes

   Is the inspection result normal?

   YES >>

   GO TO 4.

   NO >>

   Repair or replace harness.

4. CHECK TRUNK LID OPENER REQUEST SWITCH

   1. Refer to Component Inspection.

   Is the inspection result normal?

   YES >>

   GO TO 5.

   NO >>

   Replace trunk lid opener request switch. Refer to Removal and Installation.

5. CHECK INTERMITTENT INCIDENT

   1. Refer to Intermittent Incident.

   >>

   Inspection End.

Component Inspection

Component Inspection

1. CHECK TRUNK LID OPENER REQUEST SWITCH

   1. 1. Ignition switch OFF.

      2. Disconnect trunk lid opener request switch connector.

      3. Check continuity between trunk lid opener request switch terminals.

      Trunk lid opener request switch		Condition		Continuity
      Terminals
      1	4	Trunk lid opener request switch	Pressed	Yes
      			Released	No

   Is the inspection result normal?

   YES>>

   Inspection End.

   NO>>

   Replace trunk lid opener request switch. Refer to Removal and Installation.