PROCEDURE
INSPECT TILT MOTOR
Inspect the tilt motor.
| *a | Component without harness connected (to Steering Column Assembly) |
Apply auxiliary battery voltage to the tilt motor connector, and check the steering wheel tilt operation.
| Measurement Condition | Specified Condition |
|---|---|
| Auxiliary battery positive (+) → Terminal 1 (TIM+) Auxiliary battery negative (-) → Terminal 2 (TIM-) |
Steering wheel tilts up |
| *a | Component without harness connected (to Steering Column Assembly) |
Apply auxiliary battery voltage to the tilt motor connector, and check the steering wheel tilt operation.
| Measurement Condition | Specified Condition |
|---|---|
| Auxiliary battery positive (+) → Terminal 2 (TIM-) Auxiliary battery negative (-) → Terminal 1 (TIM+) |
Steering wheel tilts down |
If the steering wheel does not tilt down, replace the steering column assembly.
INSPECT TELESCOPIC MOTOR
| *a | Front view of wire harness connector (to Multiplex Tilt and Telescopic ECU) |
Disconnect connector from the multiplex tilt and telescopic ECU.
Inspect the telescopic motor.
Apply auxiliary battery voltage to the telescopic motor connector, and check the steering column operation.
| Measurement Condition | Specified Condition |
|---|---|
| Auxiliary battery positive (+) → Terminal 1 (TEM+) auxiliary battery negative (-)→ Terminal 3 (TEM-) |
Steering column contracts |
| *a | Front view of wire harness connector (to Multiplex Tilt and Telescopic ECU) |
Apply auxiliary battery voltage to the telescopic motor connector, and check the steering column operation.
| Measurement Condition | Specified Condition |
|---|---|
| Auxiliary battery positive (+) → Terminal 3 (TEM-) auxiliary battery negative (-) → Terminal 1 (TEM+) |
Steering column extends |
If the steering column operation does not match the specified condition, replace the steering column.