How To Proceed With Troubleshooting
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
*: Use the intelligent tester.
- VEHICLE BROUGHT TO WORKSHOP
- CHECK CAN COMMUNICATION SYSTEM*
- CHECK AND CLEAR DTCS*
- PROBLEM SYMPTOM CONFIRMATION
SYMPTOM DOES NOT OCCUR (GO TO STEP 5)
SYMPTOM OCCURS (GO TO STEP 6)
- SYMPTOM SIMULATION
- DTC CHECK*
NORMAL SYSTEM CODE (GO TO STEP 7)
TROUBLE CODE (GO TO STEP 8)
- PROBLEM SYMPTOMS TABLE
GO TO STEP 9
- DTC CHART
- CIRCUIT INSPECTION*
- IDENTIFICATION OF PROBLEM
- REPAIR
- CONFIRMATION TEST
NEXT: END