Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | See page |
|---|---|---|
| All functions do not operate | WELCAB fuse | - |
| Front power seat switch | ||
| Power seat switch assembly | ||
| Ottoman switch | ||
| Wire harness or connector | - | |
| Only slide operation function does not operate | Front power seat switch | |
| Power seat switch assembly | ||
| Front seat frame with adjuster assembly (slide motor) | ||
| Wire harness or connector | - | |
| Only reclining operation function does not operate | Front power seat switch | |
| Power seat switch assembly | ||
| Front seat frame with adjuster assembly (reclining motor) | ||
| Wire harness or connector | - | |
| Only ottoman operation function does not operate | Ottoman switch | |
| Reclining adjuster arm (ottoman motor) | ||
| Wire harness or connector | - |