Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Hood Switch

Component Function Check

CHECK FUNCTION

CONSULT

1. Select “HOOD SW” and "HOOD SW 2" in “Data Monitor” mode of “IPDM E/R”.

2. Check “HOOD SW” and "HOOD SW 2" indication under the following conditions:

Is the indication normal?

Hood switch is OK.

Go to Diagnosis Procedure.

CHECK HOOD SWITCH SIGNAL CIRCUITS

1. Ignition switch OFF.

2. Disconnect hood switch connector.

3. Check voltage between hood switch harness connector and ground.

Is the inspection result normal?

GO TO 3.

GO TO 2.

CHECK HOOD SWITCH SIGNAL CIRCUITS

1. Disconnect IPDM E/R connector.

2. Check continuity between IPDM E/R harness connector and hood switch harness connector.

   IPDM E/R		Hood switch		Continuity
   Connector	Terminal	Connector	Terminal
   E218	94	E205	1	Yes
   	96		2

3. Check continuity between IPDM E/R harness connector and ground.

   IPDM E/R		Ground	Continuity
   Connector	Terminal
   E218	94		No
   	96

Is the inspection result normal?

Replace IPDM E/R. Refer to Removal and Installation.

Repair or replace harness.

CHECK HOOD SWITCH GROUND CIRCUIT

Check continuity between hood switch harness connector and ground.

Is the inspection result normal?

GO TO 4.

Repair or replace harness.

CHECK HOOD SWITCH

Refer to Component Inspection.

Is the inspection result normal?

GO TO 5.

Replace hood switch. Refer to Removal and Installation.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

Inspection End.

CHECK HOOD SWITCH

1. Ignition switch OFF.

2. Disconnect hood switch connector.

3. Check continuity between hood switch terminals.

   Hood switch		Condition		Continuity
   Terminal
   1	3	Hood switch	Press	Yes
   			Release	No
   2			Press	No
   			Release	Yes

Is the inspection result normal?

Inspection End.

Replace hood switch. Refer to Removal and Installation.