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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Symptom | Suspected Area | See page |
---|---|---|
Power back door does not operate | ECU Power Source Circuit | |
Main Switch Circuit | ||
Power Back Door Unit | ||
Power back door does not operate with power back door control switch | Power Back Door Open / Closer Switch Circuit | |
Power Back Door Unit | ||
Power back door does not operate with door control switch | Door Control Switch Circuit | |
Power Back Door Unit | ||
Power back door does not operate with door control transmitter | Wireless Door Lock Control System | |
CAN Communication System (for LHD) | ||
CAN Communication System (for RHD) | ||
Power Back Door Unit | ||
No-answer back | Power Back Door Warning Buzzer Circuit | |
Hazard Warning Light Circuit | ||
CAN Communication System (for LHD) | ||
CAN Communication System (for RHD) | ||
Power Back Door Unit | ||
Jam protection function is activated while power back door is operating | Fitting condition of back door | - |
Power Back Door Sensor Circuit | ||
Power Back Door Unit | ||
Back door closer does not operate | Back Door Lock Motor Circuit | |
Power Back Door Unit |