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DTC Troubleshooting: Notes

DRIVER POSITION MEMORY DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1802  Power Seat Control Unit Internal (EEPROM) Error
B1805; B1808  Power Seat Control Unit Lost Communication with Gauge Control Module (VSP/NE Message); Power Seat Control Unit Lost Communication with Gauge Control Module (A/T Message)
B1806; B1810  Power Seat Control Unit Lost Communication with MICU (MICU Message); Power Seat Control Unit Lost Communication with MICU (MIRROR SW Message)
B1811; B1812  Power Seat Control Unit Lost Communication with Driver's MPCS Unit (DOORSW Message); Power Seat Control Unit Lost Communication with Driver's MPCS Unit (MEM SW Message)
B1825  Power Seat Slide Motor Pulse Error
B1826  Power Seat Front Up-down Motor Pulse Error
B1827  Power Seat Rear Up-down Motor Pulse Error
B1828  Power Seat Recline Motor Pulse Error
B1829  A/T P Signal and VSS Signal Mismatch
B1835  Tilt/Telescopic Switch Signal Input Error
B1836  Power Seat Position Sensor Circuit Short
B1837  Driving Position Memory Recall Timeout
B1840  Tilt Motor Pulse Error
B1841  Telescopic Motor Pulse Error
B1842  Power Tilt/Telescopic Position Sensor Power Supply Circuit (SVCC Line) Short
B1843  Power Seat Control Unit Lost Communication with Power Tilt/Telescopic Steering Control Unit (UART Line)
B1844  Power Seat Slide Switch Circuit Malfunction
B1845  Power Seat Recline Switch Circuit Malfunction
B1846  Power Seat Front Up-Down Switch Circuit Malfunction
B1847  Power Seat Rear Up-Down Switch Circuit Malfunction
B2182  Left Power Mirror Horizontal Sensor Signal Error
B2183  Left Power Mirror Vertical Sensor Signal Error
B2184  Right Power Mirror Horizontal Sensor Signal Error
B2185  Right Power Mirror Vertical Sensor Signal Error