Symptom Related Diagnostic Procedures
POWER SEAT SYSTEMINSPECTION
1. WIRING DIAGRAM [Ref. to WI-118, WIRING DIAGRAM, Power Seat System.] Diagrams By Diagram Name
2. TROUBLE SYMPTOM
- Driver's seat (without memory)
- Driver's seat (with memory)
- Passenger's seat
3. CHECK POWER SEAT SWITCH
Move each switch and measure the resistance between connector terminals. Driver's seat (without memory)
- Driver's seat (without memory)
- Driver's seat (with memory)
- Passenger's seat
4. CHECK MEMORY SWITCH (MEMORY-EQUIPPED)
Move each switch and measure the resistance between connector terminals.
5. ALL FUNCTION FAILS TO OPERATE (DRIVER'S SEAT, WITHOUT MEMORY)
6. SOME OF THE MOTORS DO NOT OPERATE (DRIVER'S SEAT, WITHOUT MEMORY)
- Malfunction of slide operation
- Malfunction of tilt operation
- Malfunction of lifter operation
- Malfunction of reclining operation
7. DOES NOT OPERATE IN MANUAL OPERATION (DRIVER'S SEAT, MEMORY-EQUIPPED)
8. SOME OF THE MOTORS DO NOT OPERATE (DRIVER'S SEAT, WITH MEMORY)
- Malfunction of slide operation
- Malfunction of tilt operation
- Malfunction of lifter operation
- Malfunction of reclining operation
9. FAILS TO STORE THE LOCATION TO THE MEMORY (DRIVER'S SEAT, WITH MEMORY)
10. FAILS TO PERFORM THE REPLAY OPERATION (DRIVER'S SEAT, WITH MEMORY)
11. INITIALIZATION IS IMPOSSIBLE
12. ALL FUNCTION FAILS TO OPERATE (PASSENGER'S SEAT)
13. SOME OF THE MOTORS DO NOT OPERATE (PASSENGER'S SEAT)
- Malfunction of slide operation
- Malfunction of reclining operation
