How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2006 Toyota Corolla and 2005 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

Troubleshoot in accordance with the procedures below.

VEHICLE BROUGHT TO WORKSHOP
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CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK (See CUSTOMER PROBLEM ANALYSIS CHECK )
1. Without applicable symptoms, proceed to A.
2. With applicable symptoms, proceed to B.
1. B: Go to step 4
SYMPTOM SIMULATION
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PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
1. Without applicable symptoms, proceed to A.
2. With applicable symptoms, proceed to B.
1. B: Go to step 5
CIRCUIT INSPECTION AND PART INSPECTION (See PROBLEM SYMPTOMS TABLE )
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PERFORM TROUBLESHOOTING IN THE FOLLOWING METHOD, DEPENDING ON MALFUNCTION SYMPTOM
1. Terminals of ECU (see TERMINALS OF ECU )
2. On-vehicle inspection (see TOYOTA VEHICLE INTRUSION PROTECTION SYSTEM )
ADJUSTMENT, REPAIR OR REPLACEMENT
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CONFIRMATION TEST
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