Inspection Procedure
- Check voltage between terminal VCC of Power Seat Control ECU connector and body ground.
PREPARATION:
Remove Power Seat Control ECU with connectors being connected.
CHECK:
While operating the Power Seat Control Switch and moving the seat, check voltage between terminal VCC of Power Seat Control ECU connector and body ground.
OK:
- Voltage: 7.2 - 8.8 V
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- OK: Proceed to next circuit inspection shown on problem symptom table (See PROBLEM SYMPTOMS TABLE ).
- NG: Go to Next Step.
- Check harness and connector connected to terminal VCC of Power Seat Control ECU (See PROCEDURE
).
- NG: Repair or replace harness or connector.
- OK: Check and replace Power Seat Control ECU (See PROCEDURE ).