2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) C CODE Page 567

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.

4. CHECK POWER STEERING ECU (TRQ1, TRQ2 VOLTAGE)

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

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