REAR POWER SEAT CONTROL SYSTEM (w/ Memory) PROBLEM SYMPTOMS TABLE
Tech Tips
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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.
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Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Power Seat does not Operate with Rear Power Seat Switch (for Rear Right Seat) | Rear power seat switch (for rear right seat) | |
| Position control ECU assembly (for rear right seat) | - | |
| Wire harness or connector | - | |
| Power Seat does not Operate with Reclining Switch (for Rear Right Seat) | Rear power seat switch (for rear right seat) | |
| Reclining motor (No. 1 seat back frame sub-assembly RH) | ||
| Position control ECU assembly (for rear right seat) | - | |
| Wire harness or connector | - | |
| Power Seat does not Operate with Ottoman Switch (for Rear Right Seat) | Rear power seat switch (for rear right seat) | |
| Ottoman motor (rear reclining adjust arm sub-assembly lower inner RH) | ||
| Position control ECU assembly (for rear right seat) | - | |
| Wire harness or connector | - | |
| Power Seat does not Operate with Rear Power Seat Switch (for Rear Left Seat) | Rear power seat switch (for rear left seat) | |
| Position control ECU assembly (for rear left seat) | - | |
| Wire harness or connector | - | |
| Power Seat does not Operate with Reclining Switch (for Rear Left Seat) | Rear power seat switch (for rear left seat) | |
| Reclining motor (No. 1 seat back frame sub-assembly LH) | ||
| Position control ECU assembly (for rear left seat) | - | |
| Wire harness or connector | - | |
| Power Seat does not Operate with Ottoman Switch (for Rear Left Seat) | Rear power seat switch (for rear left seat) | |
| Ottoman motor (rear reclining adjust arm sub-assembly lower inner LH) | ||
| Position control ECU assembly (for rear left seat) | - | |
| Wire harness or connector | - | |
| Power Seat Position is not Memorized or does not Return to Memorized Position | Reclining motor (No. 1 seat back frame sub-assembly LH) | |
| Ottoman motor (rear reclining adjust arm sub-assembly lower inner LH) | - | |
| Reclining motor (No. 1 seat back frame sub-assembly RH) | - | |
| Ottoman motor (rear reclining adjust arm sub-assembly lower inner RH) | - | |
| Rear power seat switch (for rear left seat) | - | |
| Rear power seat switch (for rear right seat) | - | |
| Position control ECU assembly (for rear left seat) | - | |
| Position control ECU assembly (for rear right seat) | - |