Symptom Chart
DIAGNOSES SYMPTOM
| Symptom | Diagnoses /service procedure |
|---|---|
| Only setting change function cannot be set with display. | Interacted display system (with out NAVI) |
| Navigation system (with NAVI) | |
| A part of seat system does not operate (both automatically and manually). | 1. Sliding motor circuit inspection |
| 2. Reclining motor circuit inspection | |
| 3. Front lifter motor circuit inspection | |
| 4. Rear lifter motor circuit inspection | |
| 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. Tilt motor circuit inspection |
| 2. Telescopic motor circuit inspection | |
| 3. Mirror motor driver side circuit check | |
| 4. Mirror motor passenger side circuit check | |
| 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. Sliding sensor circuit inspection |
| 2. Reclining sensor circuit inspection | |
| 3. Front lifting sensor circuit inspection | |
| 4. Rear lifting sensor circuit inspection | |
| 5. If the above systems are normal, replace the driver seat control unit. | |
| A part of door mirror system dose not operate (only automatic operation). | 1. Mirror sensor driver side circuit check |
| 2. Mirror sensor passenger side circuit check | |
| 3. If all the above systems are normal, replace the automatic drive positioner control unit. | |
| All the automatic operations do not operate. | 1. Detention switch (P range switch) circuit inspection |
| 2. Key switch and ignition knob switch circuit inspection (with intelligent key) | |
| 3. Key switch circuit inspection (without intelligent key) | |
| 4. UART communication line circuit inspection | |
| 5. Tilt sensor circuit check | |
| 6. Telescopic sensor circuit check | |
| 7. 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. Sliding switch circuit inspection |
| 2. Reclining switch circuit inspection | |
| 3. Front lifting switch circuit inspection | |
| 4. Rear lifting switch circuit inspection | |
| 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. Door mirror remote control (change over switch) circuit inspection |
| 2. Door mirror remote control (mirror switch) switching circuit inspection | |
| 3. Tilt switch inspection | |
| 4. Telescopic switch inspection | |
| 5. If the above systems are normal, replace the automatic drive positioner control unit. | |
| Only memory switch operation dose not operate. | 1. Seat memory switch circuit inspection |
| 2. If the above systems are normal, replace the driver seat control unit. | |
| Seat memory indicator lamps 1 and 2 do not illuminate. | 1. Seat memory indicator lamp circuit inspection |
| 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. Front door switch (driver side) circuit inspection |
| 2. If all the above systems are normal, replace the BCM | |
| Only door mirror system dose not operated (only automatic operation). | 1. Steering and door mirror sensor power supply and ground circuit inspection |
| Only seat sliding and seat reclining operation does not operation | 1. Sliding switch and reclining switch ground circuit inspection |
| Only sear lifting (front and rear) operation does not operation | 1. Front lifting switch and rear lifting switch ground circuit inspection |
| Only lumber support does not operate | 1. Lumber support motor circuit inspection |