How To Proceed With Troubleshooting
WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
- VEHICLE BROUGHT TO WORKSHOP
- GO TO NEXT STEP
- (SEE CUSTOMER PROBLEM ANALYSIS CHECK
)
- GO TO NEXT STEP
- CHECK AND CLEAR THE DTCS (SEE PRE-CHECK
)
- GO TO NEXT STEP
- PROBLEM SYMPTOM CONFIRMATION
- SYMPTOM SIMULATION (See HOW TO PROCEED WITH TROUBLESHOOTING
)
- GO TO NEXT STEP
- DTC CHECK (SEE PRE-CHECK )
- (SEE DIAGNOSTIC TROUBLE CODE TABLE
)
- GO TO STEP 9
- (SEE PROBLEM SYMPTOMS TABLE
)
- GO TO NEXT STEP
- CIRCUIT INSPECTION (SEE POWER SOURCE CIRCUIT (RADIO RECEIVER ASSY)
THROUGH AUDIO SYSTEM CANNOT BE OPERATED WITH STEERING PAD SWITCH
)
- GO TO NEXT STEP
- CONFIRMATION TEST
END