Power Seat Control Unit DTCS
NOTE:
Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, then troubleshoot the DTC(s) in this order:
- Internal error DTCs
- Loss of communication DTCs
- Signal error DTCs
- Receiving malfunction information DTCs
| DTC | Description | DTC type |
|---|---|---|
| B1802 | Power seat control unit internal (EEPROM) error | Internal error |
| B1825 | Slide pulse error (no change in pulse for 1 second) | Signal error |
| B1826 | Front height pulse error (no change in pulse for 1 second) | Signal error |
| B1827 | Rear height pulse error (no change in pulse for 1 second) | Signal error |
| B1828 | Driver seat recline motor pulse error | Signal error |
| B1836 | Power Seat Position Sensor circuit short | Signal error |
| B1837 | Memory position calling timeout | Signal error |
| B1844 | Power Seat Slide switch circuit malfunction | Signal error |
| B1845 | Power Seat Recline switch circuit malfunction | Signal error |
| B1846 | Power Seat Front Up-Down switch circuit malfunction | Signal error |
| B1847 | Power Seat Rear Up-Down switch circuit malfunction | Signal error |
| U0199 | Power seat control unit lost communication with PW master SW | Loss of communication |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Power seat control unit lost communication with MICU (body control module) (MICU frame) | Loss of communication |
| U128D | Lost Communication With Gauge Control Module (VSP/NE frame) | Loss of communication |