How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

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.
Use these procedures to troubleshoot the wireless door lock control system.
*: Use the intelligent tester.

VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK

PROBLEM SYMPTOMS TABLE*

RESULT

Result	Proceed to
Fault is not listed in problem symptoms table	A
Fault is listed in problem symptoms table	B

B: Go to step 5

A: Go to next step

OVERALL ANALYSIS AND TROUBLESHOOTING
1. See TERMINALS OF ECU
2. See ON-VEHICLE INSPECTION
ADJUSTMENT, REPAIR OR REPLACEMENT
CONFIRMATION TEST
NEXT: END