Inspection Procedure
WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK OPEN IN CAN BUS WIRE (STEERING ANGLE SENSOR BRANCH WIRE)
- Turn the ignition switch to the LOCK position.
- Disconnect the steering angle sensor connector (S10).
- Measure the resistance according to the value in the table below.
Standard resistance
RESISTANCE SPECIFICATION TABLETester connection Condition Specified value S10-9 (CANL) - S10-10 (CANH) Ignition switch off 54 to 69 Ω
NG: REPAIR OR REPLACE STEERING ANGLE SENSOR BRANCH WIRE OR CONNECTOR (CAN-H, CAN-L)
OK: Go to Next Step
- CHECK WIRE HARNESS (IG, ESS)
- Measure the resistance according to the value in the table below.
Standard resistance
RESISTANCE SPECIFICATION TABLETester connection Condition Specified value S10-2 (ESS) - Body ground Always Below 1 Ω - Measure the voltage according to the value in the table below.
Standard voltage
VOLTAGE SPECIFICATION TABLETester connection Condition Specified value S10-1 (IG) - Body ground Ignition switch on 10 to 14 V Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: Perform the measurement from the back of the connector with the connector connected.
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE STEERING ANGLE SENSOR
- Measure the resistance according to the value in the table below.