Symptom Related Diagnostic Procedures

Symptom Chart

The power seat is inoperative - high specification seat only

Possible Source(s):
- Seat control switch.

Action(s) to take:
- CARRY OUT the Seat Control Switch Component Test. REFER to the Wiring Diagrams.

Possible Source(s):
- Circuit(s).
- Motor(s).

Action(s) to take:
- GO to Pinpoint Test A. Pinpoint Test A : The Power Seat Is Inoperative - High Specification Seat

The power seat is inoperative - low specification seat only

Possible Source(s):
- Seat control switch.

Action(s) to take:
- CARRY OUT the Seat Control Switch Component Test. REFER to the Wiring Diagrams.

Possible Source(s):
- Circuit(s).
- Motor(s).

Action(s) to take:
- GO to Pinpoint Test B. Pinpoint Test B : The Power Seat Is Inoperative - Low Specification Seat Only

The power seat does not move horizontally - high specification seat only

Possible Source(s):
- Seat control switch.

Action(s) to take:
- CARRY OUT the Seat Control Switch Component Test. REFER to the Wiring Diagrams.

Possible Source(s):
- Circuit(s).
- Motor(s).

Action(s) to take:
- GO to Pinpoint Test C. Pinpoint Test C : The Power Seat Does Not Move Horizontally

The power seat does not move vertically - high specification seat only

Possible Source(s):
- Seat control switch.

Action(s) to take:
- CARRY OUT the Seat Control Switch Component Test. REFER to the Wiring Diagrams.

Possible Source(s):
- Circuit(s).
- Motor(s).

Action(s) to take:
- GO to Pinpoint Test D. Pinpoint Test D : The Power Seat Does Not Move Vertically - High Specification Seat

The power seat does not recline - high specification seat only

Possible Source(s):
- Seat control switch.

Action(s) to take:
- CARRY OUT the Seat Control Switch Component Test. REFER to the Wiring Diagrams.

Possible Source(s):
- Circuit(s).
- Motor(s).

Action(s) to take:
- GO to Pinpoint Test E. Pinpoint Test E : The Power Seat Does Not Recline - High Specification Seat Only

The power lumbar is inoperative - high specification seat only

Possible Source(s):
- Seat control switch.

Action(s) to take:
- CARRY OUT the Seat Control Switch Component Test. REFER to the Wiring Diagrams.

Possible Source(s):
- Lumbar assembly bag

Action(s) to take:
- INSPECT the seat lumbar assembly bag. INSTALL a new lumbar assembly as necessary.

Possible Source(s):
- Circuit(s).
- Motor(s).

Action(s) to take:
- GO to Pinpoint Test F. Pinpoint Test F : The Power Lumbar Is Inoperative