Initial Inspection and Diagnostic Overview

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

HINT: Use these procedures to troubleshoot the power door lock control system.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
(a) Interview the customer to confirm the trouble (How To Proceed With Troubleshooting).
NEXT -- Continue to next step.
3. PROBLEM SYMPTOMS TABLE
(a) If the fault is not listed on the problem symptoms table, proceed to A.
(b) If the fault is listed on the problem symptoms table, proceed to B.
B -- Go to step 5
A -- Continue to next step.
4. PERFORM TROUBLESHOOTING IN THE FOLLOWING METHOD, DEPENDING ON MALFUNCTION SYMPTOM
(a) Terminals of ECU (Pinout Values and Diagnostic Parameters).
(b) Operation check (Component Tests and General Diagnostics).
5. ADJUSTMENT, REPAIR OR REPLACEMENT
NEXT -- END