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, the power window control system and the sliding roof system are operating normally. Therefore, before troubleshooting the wireless door lock control system, first make certain that the power door lock system, the power window control system and the sliding roof system are operating normally.

Troubleshoot in accordance with the procedures on the following references.

1. VEHICLE BROUGHT TO WORKSHOP 
   1. Go to next step.
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK (See  CUSTOMER PROBLEM ANALYSIS CHECK   ) 
   1. Go to next step.
3. DTC CHECK (See  DIAGNOSTIC TROUBLE CODE TABLE   ) 
   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.
   1. B: Go to step   6 . 
   2. A: Go to next step. 
4. 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.
   1. B: Go to step   6 . 
   2. A: Go to next step. 
5. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM 
   1. See PRE-CHECK 
      1. Inspection with the hand-held tester (ECU DATA LIST)
      2. Inspection with the hand-held tester (ACTIVE TEST)
   2. See TERMINALS OF ECU 
   3. See ON-VEHICLE INSPECTION
6. ADJUST, REPAIR OR REPLACE 
   1. Go to next step.
7. CONFIRMATION TEST 
   1. Go to next step.
   2. END