Power Seat System DTCS
POWER SEAT SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B1802 | Power seat control unit failure | Internal error |
| B1803 | Power mirror control unit internal (EEPROM) error | Internal error |
| B1804 | Power tilt/telescopic steering control unit internal (EEPROM) error | Internal error |
| B1825 | Power seat slide motor pulse error | Internal error |
| B1826 | Power seat front up-down motor pulse error | Internal error |
| B1827 | Power seat rear up-down motor pulse error | Internal error |
| B1828 | Power seat recline motor pulse error | Internal error |
| B1829 - Refer to: DTC Troubleshooting: B1829 (2014 2015), or DTC Troubleshooting: B1829 (2016 2017 2018 2019 2020) | AT-P signal and VSP signal mismatch | Signal error |
| B1835 | Steering column manual switch malfunction | Signal error |
| B1836 | Power seat position sensor circuit short | Signal error |
| B1837 | Memory position calling timeout | Signal error |
| B1840 | Steering column tilt pulse failure | Signal error |
| B1841 | Steering column telesco pulse failure | Signal error |
| B1842 | ETS sensor malfunction | Signal error |
| B1843 | UART communication error | Loss of communication |
| 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 - Refer to: DTC Troubleshooting: U0199 (2017 2018 2019 2020), or DTC Troubleshooting: U0199 (Power Seat Control Unit) (2014 2015 2016) | Lost communication with door multiplex control unit (DRLockSW frame) | Loss of communication |
| U1280 | Communication bus line error (a bus OFF state is detected by MSC) | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U1281 (2017 2018 2019 2020), or DTC Troubleshooting: U1281 (Power Seat Control Unit) (2014 2015 2016) | Lost communication with MICU (MICU frame) | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U128D (2017 2018 2019 2020), or DTC Troubleshooting: U128D (Power Seat Control Unit (With Auto Idle Stop System)) (2016), or DTC Troubleshooting: U128D (Power Seat Control Unit (Without Auto Idle Stop System)) (2014 2015 2016) | Lost communication with gauge control module (VSP/NE frame) | Loss of communication |