FRONT 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 related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Front Power Seat does not Operate with Front Power Seat Switch. | CAN communication system | |
| Front power seat switch | - | |
| Harness or connector | - | |
| One or more Power Seat Motors do not Operate. | CAN communication system | |
| Front seat assembly | - | |
| Power seat slide motor assembly | - | |
| Front power seat switch | - | |
| Harness or connector | - | |
| Variable Cushion Function does not Operate (w/ Variable Cushion Function). | Seat variable cushion switch | |
| Seat variable cushion motor | ||
| Harness or connector | - | |
| Power Seat Position is not Memorized. | CAN communication system | |
| Front power seat switch | - | |
| Outer mirror control ECU assembly | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Seat memory switch | - | |
| Harness or connector | - | |
| Power Seat does not Return to Memorized Position. | CAN communication system | |
| Hybrid control system | - | |
| Front seat assembly | - | |
| Power seat slide motor assembly | - | |
| Front power seat switch | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Outer mirror control ECU assembly | - | |
| Seat memory switch | - | |
| Harness or connector | - | |
| Wireless Transmitter Memory Function does not Operate. | CAN communication system | |
| LIN communication system | - | |
| Power door lock control system | - | |
| Lighting system | - | |
| Entry and start system | - | |
| Seat memory switch | - | |
| Outer mirror control ECU assembly | - | |
| Front power seat switch | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Certification ECU (smart key ECU assembly) | - | |
| Harness or connector | - | |
| Wireless-linked Return Function does not Operate. | CAN communication system | |
| Wireless door lock control system | - | |
| Lighting system | - | |
| Entry and start system | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Front power seat switch | - | |
| Certification ECU (smart key ECU assembly) | - | |
| Power Seat Power Easy Access System Function does not Operate. | CAN communication system | |
| Front power seat switch | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Front seat inner belt assembly (driver side) | - | |
| Harness or connector | - |