2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) C CODE Page 574

(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.

Standard Voltage:

Text in Illustration

NG -- 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

OK -- Continue to next step.