toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 7291 > < Initial Inspection and Diagnostic Overview|Page 7289
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Step 8

INSPECTION PROCEDURE

Unlock Position Sensor Signal Circuit

UNLOCK POSITION SENSOR SIGNAL CIRCUIT 

CIRCUIT DESCRIPTION 
The unlock position sensor is one of the components comprising the steering lock actuator. The sensor switch contact closes when the steering lock is
released. The steering lock release signal is then sent to the power source control ECU assembly. Receiving the signal, the ECU permits engine start.
(This prevents the engine from being started with the steering locked.)

Initial Inspection and Diagnostic Overview|Page 7291 > < Initial Inspection and Diagnostic Overview|Page 7289