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 |
|---|---|---|
| Driver side power mirror cannot be adjusted with power mirror switch | Proceed to "Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch" | |
| Front passenger side power mirror cannot be adjusted with power mirror switch | Proceed to "Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch" | |
| Power mirror cannot be adjusted with power mirror switch | Proceed to "Power Mirror cannot be Adjusted with Power Mirror Switch" | |
| Mirror heater does not operate with rear defogger switch (w/ Mirror Heater) | Proceed to "Mirror Heater does not Operate with Rear Defogger Switch" | |
| Mirror heater, rear window defogger and windshield deicer* do not operate (w/ Mirror Heater) | Power steering system (auxiliary battery voltage reduction history) | |
| Power retract mirrors do not operate with power retract mirror switch (w/ Retract Mirror) | Proceed to "Power Retract Mirrors do not Operate with Power Retract Mirror Switch" | |
| AUTO power retract mirrors do not operate (w/ Retract Mirror) | Proceed to "AUTO Power Retract Mirrors do not operate" | |
| Position memorization or recall of a memorized position is not possible | Proceed to "Power Mirror Surface Position is not Memorized" | |
| Reverse shift-linked function of power mirrors does not operate | Proceed to "Reverse Shift-linked Function of Power Mirrors does not Operate" | |
| Memorization of the reverse shift-linked mirror position is not possible | Front multiplex network door ECU LH | |
| Front multiplex network door ECU RH | ||
| Wireless transmitter memory function does not operate | Entry and start system (for Entry Function) | |
| Power door lock control system | ||
| Front power seat control system (for LHD) | ||
| Front power seat control system (for RHD) | ||
| Main body ECU (Multiplex network body ECU) | ||
| Wireless-linked return function does not operate | Entry and start system (for Entry Function) | |
| Wireless door lock control system | ||
| Front power seat control system (for LHD) | ||
| Front power seat control system (for RHD) | ||
| Main body ECU (Multiplex network body ECU) | ||
| Automatic glare-resistant EC mirror does not operate (w/ Automatic Glave-resistance EC Mirror) | Inner rear view mirror assembly | |
| Outer mirror LH | ||
| Outer mirror RH | ||
| Outer mirror actuator assembly LH | ||
| Outer mirror actuator assembly RH | ||
| Front multiplex network door ECU LH | ||
| Front multiplex network door ECU RH | ||
| Harness or connector | - |
*: w/ Windshield Deicer System