How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

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

VEHICLE BROUGHT TO WORKSHOP
INSPECT BATTERY VOLTAGE
Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

PROBLEM SYMPTOMS TABLE

Result:

PROBLEM SYMPTOMS CHART

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. TERMINALS OF ECU
2. ON-VEHICLE INSPECTION
ADJUST, REPAIR OR REPLACE
CONFIRMATION TEST