Symptom Chart
NOTE:
Always check the "Work flow" before performing diagnosis in the following table, Refer to
"WORK FLOW ".
SYMPTOM
| Symptom | Diagnoses / service procedure |
|---|---|
| All of automatic operation dose not operate. | 1. BCM POWER SUPPLY AND GROUND CIRCUIT CHECK . |
| 2. DRIVER SEAT CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT CHECK . | |
| 3. AUTOMATIC DRIVE POSITIONER CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT CHECK . | |
| Sliding function does not operate (automatically and manually). | SLIDING MOTOR CIRCUIT CHECK |
| Reclining function does not operate (automatically and manually). | RECLINING MOTOR CIRCUIT CHECK |
| Front lifting function does not operate (automatically and manually). | FRONT LIFTING MOTOR CIRCUIT CHECK |
| Rear lifting function not operate (automatically and manually). | REAR LIFTING MOTOR CIRCUIT CHECK |
| Tilt function does not operate (automatically and manually). | TILT MOTOR CIRCUIT CHECK |
| Telescopic function does not operate (automatically and manually). | TELESCOPIC MOTOR CIRCUIT CHECK |
| Sliding function does not operate automatically. | SLIDING SENSOR CIRCUIT CHECK |
| Reclining function does not operate automatically. | RECLINING SENSOR CIRCUIT CHECK |
| Front lifting function does not operate automatically. | FRONT LIFTING SENSOR CIRCUIT CHECK |
| Rear lifting function does not operate automatically. | REAR LIFTING SENSOR CIRCUIT CHECK |
| Tilt function does not operate automatically. | TILT SENSOR CIRCUIT CHECK |
| Telescopic function does not operate automatically. | TELESCOPIC SENSOR CIRCUIT CHECK |
| Sliding function does not operate manually. | SLIDING SWITCH CIRCUIT CHECK |
| Reclining function does not operate manually. | RECLINING SWITCH CIRCUIT CHECK |
| Front lifting function does not operate manually. | LIFTING SWITCH (FRONT) CIRCUIT CHECK |
| Rear lifting function does not operate manually. | LIFTING SWITCH (REAR) CIRCUIT CHECK |
| Tilt function does not operate manually. | TILT SWITCH CIRCUIT CHECK |
| Telescopic function does not operate manually. | TELESCOPIC SWITCH CIRCUIT CHECK |
| All of seat operation dose not operate manually. | POWER SEAT SWITCH GROUND CIRCUIT CHECK . |
| Only seat memory and set switch operation does not operate. | 1. Perform STORING MEMORY |
| 2. SEAT MEMORY AND SET SWITCH CIRCUIT CHECK | |
| Seat memory indicator lamps 1 and 2 do not illuminate. | SEAT MEMORY INDICATOR LAMP CIRCUIT CHECK |
| Entry/Exiting operation does not operated. | 1. CHECK SYSTEM SETTING . |
| 2. Perform INITIALIZATION . | |
| 3. FRONT DOOR SWITCH (DRIVER SIDE) CIRCUIT CHECK | |
| LH or RH door mirror face does not produce the stored angle, during the memory operation. | 1. DOOR MIRROR SENSOR POWER SUPPLY AND GROUND CIRCUIT CHECK |
| 2. DOOR MIRROR SENSOR LH CIRCUIT CHECK | |
| 3. DOOR MIRROR SENSOR RH CIRCUIT CHECK | |
| 4. REPLACE AUTOMATIC DRIVE POSITIONER CONTROL UNIT | |
| Intelligent key interlock operation does not operate. (Other automatic operation and Intelligent Key system are normal) | Perform STORING MEMORY |
| Lumber support does not operate | LUMBER SUPPORT CIRCUIT CHECK |