How To Proceed With Troubleshooting

HINT:

Troubleshooting of the wireless door lock control system is based on the premise that the power door lock system and the back power window control system are operating normally. Therefore, before troubleshooting the wireless door lock control system, first make certain that the power door lock system and the back power window control system are operating normally.

Troubleshoot in accordance with the procedures in the following.

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK (See  CUSTOMER PROBLEM ANALYSIS CHECK  ) 
3. DTC CHECK (See  DIAGNOSTIC TROUBLE CODE CHART  ) 
   1. Check for DTC and make a note of the code that is output.
   2. Delete the DTC.
   3. Check if the DTC is output once again, when the problem symptom is simulated based on the noted code.
   1. Without code outputs, proceed to A.
   2. With code outputs, proceed to B.

   B: Go to step   6 

   A: Go To Next Step 

4. PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE  ) 
   1. When problem is not listed on problem symptoms table, proceed to A.
   2. When problem is listed on problem symptoms table, proceed to B.

   B: Go to step   6 

   A: Go To Next Step 

5. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM 
   1. Pre-check (See PRE-CHECK )
      1. Inspection with the hand-held tester (ECU DATA LIST)
      2. Inspection with the hand-held tester (ACTIVE TEST)
   2. Terminals of ECU (See TERMINALS OF ECU )
   3. On-vehicle inspection (See ON-VEHICLE INSPECTION )
6. ADJUST, REPAIR OR REPLACE 
7. CONFIRMATION TEST 

   END