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Problem Symptoms Table

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.

Power Door Lock Control System 

PROBLEM SYMPTOMS CHART

Symptom Suspected Area See Procedure
All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder DOOR NO 1 fuse ALL DOORS LOCK/UNLOCK FUNCTIONS DO NOT OPERATE VIA MASTER SWITCH, DRIVER SIDE DOOR KEY CYLINDER 
DOOR NO 2 fuse -
Front door lock LH -
Harness or connector -
Master switch -
Main body ECU -
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch DOOR NO 1 fuse ALL DOORS LOCK/UNLOCK FUNCTIONS DO NOT OPERATE VIA DOOR CONTROL SWITCH 
DOOR NO 2 fuse -
Door control switch -
Harness or connector -
Main body ECU -
Only Driver Door LOCK/UNLOCK Functions do not Operate Front door lock LH FRONT DOOR LOCK 
Harness or connector -
Main body ECU -
Only Passenger Door LOCK/UNLOCK Functions do not Operate Front door lock RH FRONT DOOR LOCK 
Harness or connector -
Main body ECU -
Only Rear Door LH LOCK/UNLOCK Functions do not Operate Rear door lock LH REAR DOOR LOCK 
Harness or connector -
Main body ECU -
Only Rear Door RH LOCK/UNLOCK Functions do not Operate Rear door lock RH REAR DOOR LOCK 
Harness or connector -
Main body ECU -
Only Back Door LOCK/UNLOCK Functions do not Operate Back door opener switch INSPECTION
Back door lock BACK DOOR LOCK 
Harness or connector -
Main body ECU(1) -
Power back door ECU(2) -
(1) w/o Power Back Door

(2) w/ Power Back Door