Diagnosis Procedure

FORWARD SWITCH

DRIVER SIDE : Diagnosis Procedure


1. CHECK FORWARD SWITCH INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect forward switch connector.
3.Check voltage between forward switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK FORWARD SWITCH CIRCUIT

1.Disconnect driver seat control unit connector.
2.Check continuity between driver seat control unit harness connector and forward switch harness connector.





3.Check continuity between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace driver seat control unit. Refer to "Removal and Installation" Removal and Installation
NO- Repair or replace harness.

3. CHECK FORWARD SWITCH GROUND CIRCUIT

Check continuity between forward switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.

4. CHECK FORWARD SWITCH

Check forward switch.
Refer to "DRIVER SIDE : Component Inspection" Component Inspection.
Is the inspection result normal?
YES- GO TO 5.
NO- Replace forward switch. Refer to "Exploded View" Exploded View.

5. CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END