Tech Tips
The wireless door lock control system troubleshooting procedures are based on the premise that the following systems are operating normally. Check these systems first before troubleshooting the wireless door lock control system.
Power door lock control system
Luggage compartment door opener system (for Sedan)
Use these procedures to troubleshoot the wireless door lock control system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
NEXT |
INSPECT BATTERY VOLTAGE
Standard voltage |
---|
11 to 14 V |
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT |
CHECK FOR DTC*
Check for DTCs and note any codes that are output Click here.
Clear the DTCs Click here.
Recheck for DTCs.
Result | Proceed to |
---|---|
DTC is not output | A |
DTC is output | B |
B |
Go to DIAGNOSTIC TROUBLE CODE CHART Click here |
A |
PROBLEM SYMPTOMS TABLE
Result | Proceed to |
---|---|
Fault is not listed in problem symptoms table | A |
Fault is listed in problem symptoms table | B |
B |
Go to step 6 |
A |
OVERALL ANALYSIS AND TROUBLESHOOTING*
Operation Check Click here.
Data List / Active Test Click here.
Terminals of ECU Click here.
NEXT |
REPAIR OR REPLACE
NEXT |
CONFIRMATION TEST
NEXT |
END |