2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) C CODE Page 559

NG -- CONNECT CONNECTOR

OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (TORQUE SENSOR1, TORQUE SENSOR2)

(a) Turn the engine switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the engine switch on (IG).

(d) Turn the Techstream on.

(e) Enter the following menus: Chassis / EMPS / Data List.

(f) Select the items "Torque Sensor 1 Output" and "Torque Sensor 2 Output" in the Data List and read the value displayed on the

Techstream.

EMPS

OK:

Normal condition value is displayed on the Techstream during each steering operation.

NG -- CHECK POWER STEERING ECU (TRQV VOLTAGE)

OK -- REPLACE POWER STEERING ECU See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays and

Modules - Steering/Steering Control Module/Service and Repair/Removal

3. CHECK POWER STEERING ECU (TRQV VOLTAGE)

(a) Turn the engine switch on (IG).

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