2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) C CODE Page 521

INSPECTION PROCEDURE

NOTICE:

When replacing the brake actuator assembly, perform zero point calibration and store system information See: Brakes and

Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Programming and Relearning.

HINT

When DTC C1425 and/or C1426 is output together with DTC C1430 and/or C1431, inspect and repair the trouble areas indicated

by DTC C1425 and/or C1426 first See: C1425, or See: C1426).

PROCEDURE

1. READ VALUE USING TECHSTREAM (STOP LIGHT SWITCH AND BRAKE PEDAL LOAD SENSING SWITCH)

(a) Connect the Techstream to the DLC3.

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

(c) Select the Data List on the Techstream See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and

Inspection/Scan Tool Testing and Procedures/Data List / Active Test.

ABS/VSC/TRAC

(d) Check that the stop light switch display and brake pedal load sensing switch display observed on the Techstream change according to

brake pedal operation.

OK:

The Techstream displays ON or OFF according to brake pedal operation.

(e) Slowly depress the brake pedal, and check when the stop light switch and brake pedal load sensing switch turn ON.

OK:

First the stop light switch should turn ON, and then the brake pedal load sensing switch should turn ON.

Result:

C -- CHECK BRAKE PEDAL AND STOP LIGHT SWITCH INSTALLATION

B -- INSPECT BRAKE PEDAL LOAD SENSING SWITCH