Symptom Chart
SYMPTOM CHART
| 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 DETENTION SWITCH (P RANGE 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 |