How To Proceed With Troubleshooting
WARNING: This page is about a different car, the 2004 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.
- VEHICLE BROUGHT TO WORKSHOP
- CUSTOMER PROBLEM ANALYSIS ( CUSTOMER PROBLEM ANALYSIS CHECK )
- PROBLEM SYMPTOM CONFIRMATION
- SYMPTOM DOES NOT OCCUR (GO TO STOP 4)
- SYMPTOM OCCURS (GO TO STEP 5 )
- SYMPTOM SIMULATION (SEE HOW TO PROCEED WITH TROUBLESHOOTING )
- DTC CHECK (
PRE-CHECK )
- NORMAL CODE (GO TO STEP 7 )
- MALFUNCTION CODE (GO TO STEP 6)
- DTC CHART (
DIAGNOSTIC TROUBLE CODE CHART )
GO TO STEP 8
- PROBLEM SYMPTOMS TABLE ( PROBLEM SYMPTOMS TABLE )
- CIRCUIT INSPECTION AND PART INSPECTION
- IDENTIFICATION OF PROBLEM
- REPAIR OR REPLACE
- CONFIRMATION TEST
END