Power Seat Control Unit
DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B1802 | Power seat control unit internal (EEPROM) error | 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 | Slide pulse error (no change in pulse for 1 second) | Internal error |
| B1826 | Front height pulse error (no change in pulse for 1 second) | Internal error |
| B1827 | Rear height pulse error (no change in pulse for 1 second) | Internal error |
| B1828 | Recline pulse error (no change in pulse for 1 second) | Internal error |
| B1829 | 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 | Steering column position sensor circuit short | Signal error |
| B1843 | LOCAL 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 | Power seat control unit lost communication with door multiplex control unit (DRLockSW frame) | Loss of communication |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Power seat control unit lost communication with MICU (MICU frame) | Loss of communication |
| U128D | Power seat control unit lost communication with gauge control module (VSP/NE frame) | Loss of communication |