Problem Symptoms Table
PROBLEM SYMPTOMS
| Symptom | Suspected Area | See page |
|---|---|---|
| Both manual and return functions do not operate (All functions). | 1. Power source circuit | POWER SOURCE CIRCUIT |
| 2. Power seat control switch circuit | POWER SEAT CONTROL SWITCH CIRCUIT | |
| 3. Seat position control ECU | ELECTRONIC CIRCUIT INSPECTION PROCEDURE |
|
| 4. Wire harness | - | |
| Both manual and return functions do not operate (One function only). | 1. Motor circuit | POWER SEAT MOTOR CIRCUIT |
| 2. Seat position control ECU | ELECTRONIC CIRCUIT INSPECTION PROCEDURE |
|
| 3. Front power seat switch LH | ||
| 4. Wire harness | - | |
| One or all functions do not operate for manual operation only. | 1. Power seat control switch circuit | POWER SEAT CONTROL SWITCH CIRCUIT |
| 2. Seat position control ECU | ELECTRONIC CIRCUIT INSPECTION PROCEDURE |
|
| 3. Wire harness | - | |
| Memory function does not operate. | 1. Power seat memory switch circuit | POWER SEAT CONTROL SWITCH CIRCUIT |
| 2. Ignition switch circuit | - | |
| 3. Park/neutral position switch circuit | DTC P0705, P0850: | |
| 4. Seat position control ECU | - | |
| 5. Wire harness | ||
| Only return function does not operate or operates a little, then stops (All return functions). | 1. Seat position control ECU | 0ELECTRONIC CIRCUIT INSPECTION PROCEDURE |
| Only return function does not operate or operates a little, then stops (Only one return function). | 1. Seat position control ECU | ELECTRONIC CIRCUIT INSPECTION PROCEDURE |
| 2. Power seat motor | INSPECTION |