Symptom Chart
NOTE:
Always check the "Work flow" before performing diagnosis in the following table, Refer to
"WORK FLOW ".
REFERENCE CHART
| Symptom | Diagnoses/service procedure | Reference |
|---|---|---|
| All of automatic operation dose not operate. | 1. Check BCM power supply and ground circuit | CHECK BCM POWER SUPPLY AND GROUND CIRCUIT |
| 2. Check driver seat control unit power supply and ground circuit | CHECK DRIVER SEAT CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT | |
| 3. Check automatic drive positioner control unit power supply and ground circuit | CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT | |
| Sliding function does not operate (automatically and manually). | Check sliding motor circuit | CHECK SLIDING MOTOR CIRCUIT |
| Reclining function does not operate (automatically and manually). | Check reclining motor circuit | CHECK RECLINING MOTOR CIRCUIT |
| Front lifting function does not operate (automatically and manually). | Check front lifting motor circuit | CHECK FRONT LIFTING MOTOR CIRCUIT |
| Rear lifting function not operate (automatically and manually). | Check rear lifting motor circuit | CHECK REAR LIFTING MOTOR CIRCUIT |
| Tilt function does not operate (automatically and manually). | Check tilt motor circuit | CHECK TILT MOTOR CIRCUIT |
| Telescopic function does not operate (automatically and manually). | Check telescopic motor circuit | CHECK TELESCOPIC MOTOR CIRCUIT |
| Sliding function does not operate automatically. | Check sliding sensor circuit | CHECK SLIDING SENSOR CIRCUIT |
| Reclining function does not operate automatically. | Check reclining sensor circuit | CHECK RECLINING SENSOR CIRCUIT |
| Front lifting function does not operate automatically. | Check front lifting sensor circuit | CHECK FRONT LIFTING SENSOR CIRCUIT |
| Rear lifting function does not operate automatically. | Check rear lifting sensor circuit | CHECK REAR LIFTING SENSOR CIRCUIT |
| Tilt function does not operate automatically. | Check tilt sensor circuit | CHECK TILT SENSOR CIRCUIT |
| Telescopic function does not operate automatically. | Check telescopic sensor circuit | CHECK TELESCOPIC SENSOR CIRCUIT |
| Sliding function does not operate manually. | Check sliding switch circuit | CHECK SLIDING SWITCH CIRCUIT |
| Reclining function does not operate manually. | Check reclining switch circuit | CHECK RECLINING SWITCH CIRCUIT |
| Front lifting function does not operate manually. | Check lifting switch (front) circuit | CHECK LIFTING SWITCH (FRONT) CIRCUIT |
| Rear lifting function does not operate manually. | Check lifting switch (rear) circuit | CHECK LIFTING SWITCH (REAR) CIRCUIT |
| Tilt function does not operate manually. | Check tilt switch circuit | CHECK TILT SWITCH CIRCUIT |
| Telescopic function does not operate manually. | Check telescopic switch circuit | CHECK TELESCOPIC SWITCH CIRCUIT |
| All of seat operation dose not operate manually. | Check power seat switch ground circuit | CHECK POWER SEAT SWITCH GROUND CIRCUIT |
| Only seat memory and set switch operation does not operate. | 1. Perform storing memory | AUTOMATIC DRIVE POSITIONER |
| 2. Check seat memory and set switch circuit | CHECK SEAT MEMORY AND SET SWITCH CIRCUIT | |
| Seat memory indicator lamps 1 and 2 do not illuminate. | Check seat memory indicator lamp circuit | CHECK SEAT MEMORY INDICATOR LAMP CIRCUIT |
| Entry/Exiting operation does not operated. | 1. Check system setting | AUTOMATIC DRIVE POSITIONER |
| 2. Perform initialization | AUTOMATIC DRIVE POSITIONER | |
| 3. Check front door switch (driver side) circuit | CHECK FRONT DOOR SWITCH (DRIVER SIDE) CIRCUIT | |
| LH or RH door mirror face does not produce the stored angle, during the memory operation. | 1. Check door mirror sensor power supply and ground circuit | CHECK DOOR MIRROR SENSOR POWER SUPPLY AND GROUND CIRCUIT |
| 2. Check door mirror sensor LH circuit | CHECK DOOR MIRROR SENSOR LH CIRCUIT | |
| 3. Check door mirror sensor RH circuit | CHECK DOOR MIRROR SENSOR RH CIRCUIT | |
| 4. Replace automatic drive positioner control unit | AUTOMATIC DRIVE POSITIONER | |
| Intelligent key interlock operation does not operate. (Other automatic operation and Intelligent Key system are normal) | Perform storing memory | AUTOMATIC DRIVE POSITIONER |
| Lumbar support does not operate | Check Lumbar support circuit | CHECK LUMBAR SUPPORT CIRCUIT |