Mercedes-Benz Fault Code List

B1000 HRA HEADLAMP RANGE ADJUSTMENT: SUPPLY VOLTAGE OF THE CONTROL UNIT IS TOO LOW (UNDERVOLTAGE)
P1664 heater
P1664 load signal of electric heater motor implausible
P1666 cutoff control
P1666 right or left cylinder (Y80,Y81) ‘cylinder cut-off’ valve can not be turned on when cylinder is cut-off.
P1666 Shut-off control Fault in switching off throutgh injectors
P1666 Shut-off control Fault in switching off throutgh zero quantity
P1673-001 engine/A/C electronic suction device (M4/3) short circuit to positive
P1673-002 engine/A/C electronic suction device (M4/3) short circuit to ground
P1681 air bag signal
P1681 Airbag signal Airbag signal results in engine being switched off.
P1681 Airbag signal Short circuit to positive
P1681 Crash-Signal unplausibel
P1681-001 crash signal identification
P1681-002 crash signal short circuit to positive
P1681-003 crash signal error
P1698 A/C compressor cutoff
P1698 AC compressor shutoff CAN data transfer
P1698 AC compressor shutoff Open circuit
P1698 AC compressor shutoff Short circuit
P1699 Engine start/stop Engine start is unsuccessful.
P1699 Engine start/stop Engine stop is unsuccessful.
P1699 Engine start/stop Plausibility 1
P1699 Engine start/stop Plausibility 2
P1699 Engine start/stop Plausibility 3
P1699 Engine start/stop Plausibility clutch DOWN
P1699 Engine start/stop Plausibility clutch UP
P1705 Clutch signal or P/N position
P1705 Clutch signal or P/N position Plausibility
P1705 clutch switch
P1705 Clutch switch or starter lockout and reversing lamp switch
P1706 Transmisson neutral switch
P1747 control equipment EGS CAN-signal error.
P1747 control equipment KIW CAN-signal error.
P1747 EGS CAN BUS interfered
P1747 Electronic Gear Selector Module: Defective Interaction of CAN with control unit A1(instrument cluster)
P1750 Electronic Gear Selector Module: Very low control unit supply voltage
P1750 undervoltage
P1780 Modulating pressure switchover valve Y3/4
P1780 Modulating pressure switchover valve Y3/4 or upshift delay Y3/5
P1781 Upshift delay switchover valve Y3/5
P1813 clutch switch (S40/3) discontinuity,short circuit to ground
P1817-001 reversing light switch S16/10s1 contact point short circuit to ground
P1817-002 reversing light switch S16/10s1 contact point short circuit to positive
P1817-003 reversing light switch S16/10s1 contact point discontinuity
P1817-004 reversing light switch S16/10s1 A61 fault
P1817-005 reversing light switch S16/10s1 power voltage
P1819-001 R/P lock contact switch short circuit to ground
P1819-002 R/P lock contact switch short circuit to positive
P1819-003 R/P lock contact switch discontinuity
P1819-004 R/P lock contact switch,A61 fault
P1819-005 R/P lock contact switch supply voltage
P1822 kickdown switch (S16/6) error
P1832 Electronic Gear Selector Module: SHORT in circuit N15/5 output stage
P1840 1-4 shift solenoid valve Y3/7y1
P1841 Solenoid valve Y3/7y2 3 shift
P1842 Solenoid valve Y3/7y3 2-5-R shift
P1843 Torque converter lockup clutch (KUeB) Y3/7y4
P1844 Control solenoid valve Y3/7y5 shift pressure
P1849 Speed sensors supply voltage < 4 V
P1850 Transmission rpm sensor Y3/7n1
P1856-000 process recognition module
P1856-001 touch-function module
P1857 Gear oil temperature sensor Y3/7b1
P1858 Starter lockout contact Y3/7s1 short circuit
P1859 Supply voltage < 8.5 V or > 17 V
P1860 RR wheel speed of traction system implausible,CAN
P1861 RL wheel speed of traction system implausible,CAN
P1862 FR wheel speed of traction system implausible,CAN
P1863 FL wheel speed of traction system implausible,CAN
P1864 Accel.pedal value of motor electronics implausible,CAN
P1865 Set engine torque of motor electronics implausible,CAN
P1866 Engine speed of motor electronics implausible,CAN
P1867 Engine torque of motor electronics implausible,CAN
P1868 Altitude factor of motor electronics implausible,CAN
P1869 Max.induced engine torque of motor electronics implausible,CAN
P1871 Throttle valve value of motor electronics implausible,CAN
P1872 Fault in CAN communication with selector lever module or selector lever implausible
P1873 Fault in CAN communication with traction system
P1874 Engine oil temperature of motor electronics implausible,CAN
P1875-000 common CAN communication interfered
P1875-001 CAN communication with instrument cluster interfered
P1875-001…255 same meaning
P1875-255 CAN communication with instrument cluster interfered
P1876 Fault in CAN communication with traction system
P1877 Fault in CAN communication with engine electronics
P1878 Fault in CAN communication with air conditioning
P1883 Transmission complete
P1886 1-4/-3 downshift PWM valve,pressure too low or 2-5-R pressure too high
P1887 1-4 or 2-5 shift slide valve jamming in pressure position,shift valve pressure too high
P1888 1-4 or 2-5 shift slide valve jamming in basic position,shift valve pressure too low
P1889 2-5-R downshift PWM valve pressure too low transmission slipping
P1890 Torque converter lockup clutch,impermissible closing
P1891 Torque converter lockup clutch,high power input
P1892 Transmission protection feedback not received
P1893 1-4/-3 downshift PWM valve,pressure too high
P1894 Control module not/incorrectly coded
P1895 Control module N15/7 faulty
P1896 Control module N15/7 faulty
P1897 Control module N15/7 faulty
P1898 Control module N15/7 faulty