NOTE Start the inspection from step in case of using the Toyota handheld tester and start from step in case of not using the Toyota handheld tester

1. Check output value of the steering angle sensor. PREPARATION:

a. Connect the TOYOTA hand-held tester to the DLC3.

b. Turn the ignition switch ON and push the TOYOTA hand-held tester main switch ON.

c. Select the DATALIST mode on the TOYOTA hand-held tester.

CHECK:

Check that the steering wheel turning angle value of the steering angle sensor displayed on the TOYOTA hand-held tester is appropriate when turning the steering wheel.

Steering wheel turning angle value must be appropriate.

NG: GO TO NEXT STEP.

2. Check the installation condition of steering angle sensor.

NG: Repair or replace steering angle sensor (See REMOVAL & INSTALLATION (SEQUOIA) ).

OK: GO TO NEXT STEP.

3. Check for open and short circuit in harness and connector between STEERING ANGLE SENSOR, TRANSLATE ECU AND SKID CONTROL ECU .

NG: Repair or replace harness or connector.

OK: GO TO NEXT STEP.

4. Calibrate the steering angle sensor (See PRE-CHECK ).

NG: Replace steering angle sensor (See REMOVAL & INSTALLATION (SEQUOIA) ). OK: GO TO NEXT STEP.

5. Is DTC still output?

Check DTC on PRE-CHECK .

NO: No problem.

YES: GO TO NEXT STEP.

6. Replace the ECU and check whether or not the trouble occurs again.

YES: Replace steering angle sensor. NO: Check and replace skid control ECU.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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Responses

  • ayesha
    How to calibrate steering angle sensor on toyota sequoia 2001?
    6 years ago

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