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