Symptom Related Diagnostic Procedures
POWER SEAT SYSTEMINSPECTION
1. WIRING DIAGRAM
- Driver's side (without memory) {Ref. to WI-87, DRIVER'S SEAT (WITH MEMORY), WIRING DIAGRAM, Power Seat System.}
- Driver's side (memory-equipped) {Ref. to WI-86, DRIVER'S SEAT (WITHOUT MEMORY), WIRING DIAGRAM, Power Seat System.}
- Passenger's side {Ref. to WI-88, PASSENGER'S SEAT, WIRING DIAGRAM, Power Seat System.}
2. TROUBLE SYMPTOM
- Driver's seat (without memory)
- Driver's seat (memory-equipped)
- 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 (memory-equipped)
- 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)
- Slide operation failure
- 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)
- Slide operation failure
- 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 MOTORS DO NOT OPERATE (PASSENGER'S SEAT)
- Slide operation failure
- Malfunction of reclining operation
