Steering Angle Sensor Communication Stop Mode: Procedure

1. Turn the ignition switch off.
   Fig 1: Measuring Resistance Of Steering Sensor Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the F33 steering sensor connector.
3. Measure the resistance according to the value in the table below.

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   F33-3 (CANH) - F33-2 (CANL)	Ignition Switch off	54 to 69 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector: (to Steering Sensor)

4. Reconnect the steering sensor connector.

NG → REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO STEERING SENSOR (CAN-H, CAN-L) 

OK: Go to next step 

1. Disconnect the F33 steering sensor connector.
   Fig 2: Measuring Resistance Of Steering Sensor Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F33-1 (ESS) - Body ground	Always	Below 1Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector: (to Steering Sensor)

3. Measure the voltage according to the value in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   F33-4 (IG) - Body ground	Ignition switch on	11 to 14V

4. Reconnect the steering sensor connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   3