Diagnosis Procedure

LIFTING SWITCH (FRONT)

PASSENGER SIDE : Diagnosis Procedure


1. CHECK LIFTING SWITCH (FRONT) SIGNAL

1.Turn ignition switch OFF.
2.Check voltage between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES- Lifting switch (front) circuit is OK.
NO- GO TO 2.

2. CHECK LIFTING SWITCH (FRONT) CIRCUIT

1.Disconnect passenger seat control unit connector and power seat switch connector.
2.Check continuity between passenger seat control unit harness connector and power seat switch harness connector.





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





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK LIFTING SWITCH (FRONT)

Check lifting switch (front).
Refer to "PASSENGER SIDE : Component Inspection" Component Inspection.
Is the inspection result normal?
YES- GO TO 4.
NO- Replace power seat switch. Refer to "Removal and Installation" Power Seat Switch.

4. CHECK PASSENGER SEAT CONTROL UNIT OUTPUT SIGNAL

1.Connect passenger seat control unit connector.
2.Check voltage between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Replace passenger seat control unit. Refer to "Removal and Installation" Removal and Installation.

5. CHECK INTERMITTENT INCIDENT

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