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Problem Symptoms Table

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WIRELESS DOOR LOCK CONTROL SYSTEM:

Symptom Suspected Area See
Only wireless control function is inoperative Door control transmitter Refer to Only Wireless Control Function is Inoperative
Transmitter battery -
Main body ECU -
Door control receiver -
Unlock warning switch -
Wire harness or connector -
Answer-back function does not operate normally. Lighting system Refer to No Answer-Back
Wire harness or connector -
Main body ECU -
The automatic lock function does not operate normally Perform the operation check Refer to OPERATION CHECK 
Wire harness or connector -
Unlock warning switch Refer to INSPECTION
Door courtesy switch circuit Refer to OPERATION CHECK 
If the symptoms still occur after the above areas have been inspected and proved to be normal, replace the main body ECU (Instrument panel junction block) -
The illuminated entry function only does not operate Perform the operation check Refer to OPERATION CHECK 
Wire harness or connector -
Lighting system Refer to HOW TO PROCEED WITH TROUBLESHOOTING
If the symptoms still occur after the above areas have been inspected and proved to be normal, replace the main body ECU (Instrument panel junction block) -