Diagnostic Procedure 1

(Power supply and ground circuit for driver's seat control unit)

Power Supply Circuit Check:

Power Supply Circuit Check
Check voltage between seat control unit LH terminal 1 and ground.

Ground Circuit Check:

If NG, check the following.
- 40 A fusible link (letter f, located in the fuse and fusible link box)
- Circuit breaker
- Harness for open or short between circuit breaker and seat control unit LH