If the steering angle sensor has been replaced drive the vehicle straight ahead at a speed of mph kmh or more to calibrate the steering angle sensor

HINT:

Start the inspection from step 1 when using the intelligent tester and start from step 2 when not using the intelligent tester.

1. READ VALUE OF DATA LIST (STEERING ANGLE SENSOR)

a. Connect the intelligent tester to the DLC3.

b. Turn the ignition switch to the ON position and push the intelligent tester main switch ON.

c. Check that the steering wheel is centered.

d. Select DATA LIST mode on the intelligent tester.

e. Check that the steering wheel turning angle value of the steering angle sensor displayed on the intelligent tester changes when turning the steering wheel.

DATA LIST

Item

Measurement Item / Range (Display)

Normal Condition

Diagnostic Note

STEERING ANG

Steering sensor/ Min.: -1152 deg, Max.: 1150.875 deg

Left turn: Increase Right turn: Decrease

-

Turn the steering wheel to the left: Value increases Turn the steering wheel to the right: Value decreases

HINT:

If the steering sensor zero point calibration is not performed, its value will be fixed to 1,150 deg. Check after driving the vehicle straight ahead at a speed of 7 mph (12 km/h) or more. OK: RECONFIRM DTC NG: GO TO Next Step

2. CHECK STEERING ANGLE SENSOR

a. Check steering angle sensor installation condition.

OK: Steering angle sensor installed correctly.

2007 BRAKES Brake Control - Sequoia

NG: REPAIR OR REPLACE STEERING ANGLE SENSOR OK: GO TO Next Step

3. CHECK HARNESS AND CONNECTOR (STEERING ANGLE SENSOR - TRANSLATE ECU)

a. Check for open and short circuit in harness and connector between steering angle sensor and translate ECU (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: GO TO Next Step

4. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - TRANSLATE ECU)

a. Check for open and short circuit in harness and connector between skid control ECU and translate ECU (CAN1 circuit).

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: GO TO Next Step

5. RECONFIRM DTC

RESULT: RESULT

DTC is output

A

DTC is not output

A: GO TO Next Step

6. REPLACE SKID CONTROL ECU

a. Clear the DTC.

b. Turn the ignition switch OFF.

c. Check if the same DTC still remains in the memory.

RESULT: RESULT

DTC is output

A

DTC is not output

B

2007 BRAKES Brake Control - Sequoia

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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