POWER DOOR LOCK CONTROL SYSTEM > PROBLEM SYMPTOMS TABLE

for Preparation Click here


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 
Symptom
Suspected Area
See page
All Doors cannot be Locked/Unlocked Simultaneously
D/L NO. 1 fuse
 Click here
ECU-B NO. 1 fuse
 Click here
Front door lock LH*1
 Click here
Front door lock RH*2
 Click here
Harness or connector
 Click here
Master switch
 Click here
Main body ECU
 Click here
Instrument panel junction block
 Click here
Only Driver Door LOCK/UNLOCK Functions do not Operate
Front door lock LH*1
 Click here
Front door lock RH*2
 Click here
Harness or connector
-
Main body ECU
-
Instrument panel junction block
-
Only Passenger Door LOCK/UNLOCK Functions do not Operate
Front door lock RH*1
 Click here
Front door lock LH*2
 Click here
Harness or connector
-
Main body ECU
-
Instrument panel junction block
-
Only Back Door LOCK/UNLOCK Functions do not Operate*3
Back door outside handle
 Click here
Back door lock
 Click here
Harness or connector
-
Main body ECU
-
Instrument panel junction block
-
Only Back Door LOCK/UNLOCK Functions do not Operate*4
Back door outside handle
 Click here
Back door lock
 Click here
Harness or connector
-
Certification ECU
-
Main body ECU
-
Instrument panel junction block
-
CAN communication system
 Click here
Double Locking Function does not Operate Properly*5
LIN communication system
 Click here
Front door lock RH
 Click here
Front door lock LH
 Click here
Harness or connector
-
Double lock door control relay
-
  1. *1: for LHD
  2. *2: for RHD
  3. *3: w/o Entry and Start System
  4. *4: w/ Entry and Start System
  5. *5: w/ Double Locking Function