Symptom Chart
ITEM LIST
| Symptom | Diagnoses / service procedure |
|---|---|
| Only setting change function cannot be set with display. | Interacted display system (without NAVI) |
| Navigation system (with NAVI) | |
| A part of seat system does not operate (both automatically and manually). | 1. Check sliding motor circuit |
| 2. Check reclining motor circuit | |
| 3. Check front lifter motor circuit | |
| 4. Check rear lifter motor circuit | |
| 5. If the above systems are normal, replace the driver seat control unit | |
| A part of steering tilt, telescopic and door mirror does not operate (both automatically and manually). | 1. Check tilt motor circuit |
| 2. Check telescopic motor circuit | |
| 3. Check driver side mirror motor circuit | |
| 4. Check passenger side mirror motor circuit | |
| 5. If the above systems are normal, replace the automatic drive positioner control unit | |
| A part of seat system does not operate (only automatic operation). | 1. Check sliding sensor circuit |
| 2. Check reclining sensor circuit | |
| 3. Check front lifting sensor circuit | |
| 4. Check rear lifting sensor circuit | |
| 5. If the above systems are normal, replace the driver seat control unit | |
| A part of steering tilt, telescopic system and door mirror system dose not operate (only automatic operation). | 1. Check steering and door mirror sensor power supply and ground circuit |
| 2. Check driver side mirror sensor circuit | |
| 3. Check passenger side mirror sensor circuit | |
| 4. Check tilt sensor circuit | |
| 5. Check telescopic sensor circuit | |
| 6. If all the above systems are normal, replace the automatic drive positioner control unit | |
| All the automatic operations do not operate. | 1. Check A/T device (park position switch) circuit |
| 2. Check key switch circuit (with intelligent key) | |
| 3. Check key switch circuit (without intelligent key) | |
| 4. Check UART communication line circuit | |
| 5. If all the above systems are normal, replace the automatic drive positioner control unit | |
| A part of seat system does not operate (only manual operation). | 1. Check sliding switch circuit |
| 2. Check reclining switch circuit | |
| 3. Check front lifting switch circuit | |
| 4. Check rear lifting switch circuit | |
| 5. If the above systems are normal, replace the driver seat control unit | |
| A part of steering tilt, telescopic and door mirror does not operate (only manual operation). | 1. Check door mirror remote control switch (changeover switch) circuit |
| 2. Check door mirror remote control switch (mirror switch) circuit | |
| 3. Check tilt switch circuit | |
| 4. Check telescopic switch circuit | |
| 5. If the above systems are normal, replace the automatic drive positioner control unit | |
| Only seat memory switch operation dose not operate. | 1. Check seat memory switch circuit |
| 2. If the above systems are normal, replace the driver seat control unit | |
| Seat memory indicator lamps 1 and 2 do not illuminate. | 1. Check seat memory indicator lamp circuit |
| 2. If all the above systems are normal, replace the driver seat control unit | |
| The Entry/Exiting does not operated when door is opened and closed. (The Entry/Exiting operates with key switch) | 1. Check front door switch (driver side) circuit |
| 2. If all the above systems are normal, replace the BCM | |
| Only seat sliding, seat reclining and seat lifting (front and rear) operations do not operate. | Check power seat switch ground circuit |
| Only lumbar support does not operate. | Check lumbar support circuit |