POWER DOOR LOCK CONTROL SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips


  • Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

  • Problem symptoms may occur if the electric power control system's functions malfunction. Follow the HOW TO PROCEED WITH TROUBLESHOOTING procedures.

Power door lock control system
Symptom Suspected Area See page
All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder Front door lock assembly (for driver side)

Click here

Harness and connector -
Master switch assembly -
Front door ECU (for driver side) -
Main body ECU -
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch Door control switch assembly

Click here

Harness and connector -
Front door ECU (for front passenger side) -
Main body ECU -
Only Driver Door LOCK/UNLOCK Functions do not Operate D DOOR 1 fuse

Click here

D DOOR 2 fuse -
Front door lock assembly (for driver side) -
Harness and connector -
Front door ECU (for driver side) -
Main body ECU -
Only Passenger Door LOCK/UNLOCK Functions do not Operate P DOOR 1 fuse

Click here

P DOOR 2 fuse -
Front door lock assembly (for front passenger side) -
Harness and connector -
Front door ECU (for front passenger side) -
Main body ECU -
Only Rear Door LH LOCK/UNLOCK Functions do not Operate D RR DOOR fuse

Click here

Rear door lock assembly LH -
Harness and connector -
Rear door ECU LH -
Main body ECU -
Only Rear Door RH LOCK/UNLOCK Functions do not Operate P RR DOOR fuse

Click here

Rear door lock assembly RH -
Harness and connector -
Rear door ECU RH -
Main body ECU -
Double Lock Function does not Operate Properly Front door lock assembly

Click here

Rear door lock assembly -
Harness and connector -
Door ECU -
Main body ECU -