- Connect steering lock unit connector.
- Read voltage signal between steering lock unit harness connector and ground.
(+)
| (–)
| Condition
| Voltage (V) (Approx.)
|
Steering lock unit
|
Connector
| Terminal
|
M40
| 2
| Ground
| Steering lock unit
| Lock status
| Battery voltage
|
Lock or unlock
|

|
For 15 seconds after unlock
| Battery voltage
|
15 seconds or later after unlock.
| 0
|
Steering is locked
| : Opening the door when ignition switch is ON to OFF.
|
Steering is unlocked
| : Ignition switch is OFF to ACC.
|
Is the inspection normal?
YES
>>Replace steering lock unit.
NO
>>GO TO 5.