How To Proceed With Troubleshooting
HINT:
- The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock system is operating normally. Check the power door lock system first before troubleshooting the wireless door lock control system. Refer to PROBLEM SYMPTOMS TABLE .
- Use these procedures to troubleshoot the wireless door lock control system.
- *: Use a Techstream.
- VEHICLE BROUGHT TO WORKSHOP
NEXT: refer to next step
- CUSTOMER PROBLEM ANALYSIS CHECK
HINT:
- In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.
- Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
- The following 5 items are important points in the problem analysis:
What Vehicle model, system name When Date, time, occurrence frequency Where Road conditions Under what conditions? Running conditions, driving conditions, weather conditions How did it happen? Problem symptoms
NEXT: Refer to next step
- INSPECT BATTERY VOLTAGE
Standard voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT: Refer to next step
- PROBLEM SYMPTOMS TABLE RESULT:
Result Refer to Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B B → Refer to step 6
A: Refer to next step
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Operation Check. Refer to OPERATION CHECK
- DATA LIST / ACTIVE TEST. Refer to DATA LIST / ACTIVE TEST
- Terminals of ECU. Refer to TERMINALS OF ECU
NEXT: refer to next step
- REPAIR OR REPLACE
NEXT: Refer to next step
- CONFIRMATION TEST*
NEXT → END