How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Troubleshoot in accordance with the procedures on the following pages.

Vehicle Brought To Workshop
Customer Problem Analysis Check And Problem Symptom
See PROBLEM SYMPTOMS TABLE
1. Without an applicable problem symptom table, proceed to A.
2. With an applicable problem symptom table, proceed to B.
1. B : Go to step 5
2. A : Go To Next Step
Perform Troubleshooting By Following Method, Depending On Malfunction Symptom
1. (See PRE-CHECK )
  1. Inspection with the hand-held tester (ECU DATA MONITOR).
2. (See TERMINALS OF ECU )
3. On - vehicle inspection (see ON-VEHICLE INSPECTION )
Adjust, Repair Or Replace
Confirmation Test
END