Inspection Procedure

1. Remove the steering wheel and the column lower cover.
2. Disconnect the steering angle sensor connector.
3. Turn the ignition switch to the ON position.
4. Measure the voltage according to the value (s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   S10-1 (IG) - S10-2 (ESS)	10 to 14 V

5. Measure the voltage according to the value (s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   S10-3 (BAT) - S10-2 (ESS)	10 to 14 V

Fig 1: Identifying Steering Angle Sensor Connector Terminal
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE STEERING ANGLE SENSOR (See  REMOVAL   )