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TSB Revision SYMPTOM PROCEDURES 13Ad-101 . TROUBLESHOOTING HINTS (The most likely • Malfunction of the ignition coil. • Malfunction of the ignition power transistor. • Improper connector contact, open circuit or short- circuited harness wire. • Malfunction of the PCM. DIAGNOSIS STEP 1. Check the ignition coil. − On-vehicle service − Ignition Coil Check Q: Are there any abnormalities? YES : Go to Step 2. malfunction symptom is eliminated. STEP 2. Check harness connectors B-31, B-32, B-34 at YES : Go to Step 3. Connector Inspection . Then confirm that the malfunction symptom is eliminated. AK201291 1 2 3 B-31(GR) B-32(GR) B-34(GR) AB CONNECTORS: B-31, B-32, B-34 HARNESS |