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Home >> Mercedes Benz >> 2021 >> GLA250 Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index - Transmission 724.1 (TCM7FDCT) >> Transmission DTCS
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Transmission DTCS

TRANSMISSION DTCS 724.1 (TCM7FDCT)

MB DTC Description
P021800 Transmission oil temperature sensor 1 has detected overtemperature.
P02184B Transmission oil temperature sensor 1 has detected overtemperature. There is a fault due to overtemperature.
P029700 The vehicle speed is too high.
P051300 The start enable was not issued.
P051386 The start enable was not issued. There is an incorrect signal.
P056016 The on-board electrical system voltage has a malfunction. The limit value for electrical voltage has not been attained.
P056017 The on-board electrical system voltage has a malfunction. The limit value for electrical voltage has been exceeded.
P05601C The on-board electrical system voltage has a malfunction. The voltage value is outside the permissible range.
P056200 The on-board power supply voltage is too low.
P056300 The on-board power supply voltage is too high.
P060200 The control unit is not programmed.
P060255 The control unit is not programmed. The component is not configured.
P060264 The control unit is not programmed. There is an implausible signal.
P060700 The control unit has a malfunction.
P060A00 The monitoring function in the control unit has a malfunction.
P060A04 The monitoring function in the control unit has a malfunction. There is an internal fault.
P061000 The coding of the control unit is incorrect.
P061B00 The torque calculation of the control unit has a malfunction.
P063400 The temperature in the control unit is too high.
P066600 The internal temperature sensor of the control unit has an electrical fault.
P066601 The internal temperature sensor of the control unit has an electrical fault. There is a general electrical fault.
P06662F The internal temperature sensor of the control unit has an electrical fault. There is an erratic signal.
P066664 The internal temperature sensor of the control unit has an electrical fault. There is an implausible signal.
P066700 The internal temperature sensor of the control unit has a malfunction.
P069700 Output 3 for the reference voltage of the sensors has an electrical fault or an open circuit.
P06A600 Output 1 for the reference voltage of the sensors has a malfunction.
P06A700 Output 2 for the reference voltage of the sensors has a malfunction.
P06A800 Output 3 for the reference voltage of the sensors has a malfunction.
P06A900 Output 4 for the reference voltage of the sensors has a malfunction.
P06AB01 Internal temperature sensor 2 of the control unit has an electrical fault. There is a general electrical fault.
P06D500 Output 5 of the reference voltage for sensors has a malfunction.
P070246 Control unit ""Transmission"" has a malfunction. There is an error in the calibration or parameterization memory.
P071000 Transmission oil temperature sensor 1 has an electrical fault.
P071001 Transmission oil temperature sensor 1 has an electrical fault. There is a general electrical fault.
P07102F Transmission oil temperature sensor 1 has an electrical fault. There is an erratic signal.
P071064 Transmission oil temperature sensor 1 has an electrical fault. There is an implausible signal.
P071100 Transmission oil temperature sensor 1 has a malfunction.
P071400 Transmission oil temperature sensor 1 has a sporadic malfunction.
P071500 The rpm sensor 'Turbine wheel' has an electrical fault.
P071501 The rpm sensor 'Turbine wheel' has an electrical fault. There is a general electrical fault.
P071564 The rpm sensor 'Turbine wheel' has an electrical fault. There is an implausible signal.
P071600 The rpm sensor 'Turbine wheel' has a malfunction.
P072001 The rpm sensor 'Output shaft' has an electrical fault. There is a general electrical fault.
P072064 The rpm sensor 'Output shaft' has an electrical fault. There is an implausible signal.
P074500 Pressure regulating valve 1 has a malfunction.
P074501 Pressure regulating valve 1 has a malfunction. There is a general electrical fault.
P074600 Pressure regulating valve 1 does not close.
P075009 Solenoid valve 1 has a malfunction. There is a component fault.
P075509 Solenoid valve 2 has a malfunction. There is a component fault.
P075671 Solenoid valve 2 does not close. The actuator is blocked.
P075A09 Solenoid valve 7 has an electrical fault. There is a component fault.
P076001 Solenoid valve 3 has a malfunction. There is a general electrical fault.
P076077 Solenoid valve 3 has a malfunction. The commanded position cannot be reached.
P076300 Solenoid valve 3 has an electrical fault.
P076A09 Solenoid valve 8 has an electrical fault. There is a component fault.
P077009 Solenoid valve 5 has an electrical fault. There is a component fault.
P077171 Solenoid valve 5 does not close. The actuator is blocked.
P077500 Pressure regulating valve 2 has a malfunction.
P077501 Pressure regulating valve 2 has a malfunction. There is a general electrical fault.
P077600 Pressure regulating valve 2 does not close.
P078509 Solenoid 1 has an electrical fault. There is a component fault.
P079100 Rpm sensor 1 has an electrical fault.
P079101 Rpm sensor 1 has an electrical fault. There is a general electrical fault.
P079164 Rpm sensor 1 has an electrical fault. There is an implausible signal.
P079200 Rpm sensor 1 has a malfunction.
P079500 Pressure regulating valve 3 has a malfunction.
P079501 Pressure regulating valve 3 has a malfunction. There is a general electrical fault.
P079A00 Slip was detected at multidisk clutch 1.
P079A74 Slip was detected at multidisk clutch 1. The actuator slips.
P079B00 Slip was detected at multidisk clutch 2.
P079B74 Slip was detected at multidisk clutch 2. The actuator slips.
P07A300 Multidisk clutch 1 does not open.
P07A371 Multidisk clutch 1 does not open. The actuator is blocked.
P07A500 Multidisk clutch 2 does not open.
P07A571 Multidisk clutch 2 does not open. The actuator is blocked.
P07A771 Multidisk clutch 3 does not open. The actuator is blocked.
P07B500 Sensor A of the park pawl has an electrical fault.
P07B501 Sensor A of the park pawl has an electrical fault. There is a general electrical fault.
P07B571 Sensor A of the park pawl has an electrical fault. The actuator is blocked.
P07E400 Park position cannot be engaged.
P07E600 Park position cannot be deselected.
P081C00 Position sensor ""Park pawl"" has an electrical fault.
P081C01 Position sensor ""Park pawl"" has an electrical fault. There is a general electrical fault.
P081C64 Position sensor ""Park pawl"" has an electrical fault. There is an implausible signal.
P084000 Oil pressure sensor ""A"" has an electrical fault.
P084001 Oil pressure sensor ""A"" has an electrical fault. There is a general electrical fault.
P084085 Oil pressure sensor ""A"" has an electrical fault. There is a signal above the permissible limit value.
P084100 Oil pressure sensor 'A' has a malfunction.
P084500 Oil pressure sensor ""B"" has an electrical fault.
P084501 Oil pressure sensor ""B"" has an electrical fault. There is a general electrical fault.
P084585 Oil pressure sensor ""B"" has an electrical fault. There is a signal above the permissible limit value.
P084600 Oil pressure sensor B has a malfunction.
P086700 The system pressure 'Transmission' is implausible.
P087501 Oil pressure sensor ""D"" has an electrical fault. There is a general electrical fault.
P087564 Oil pressure sensor ""D"" has an electrical fault. There is an implausible signal.
P091401 The position sensor for the selector lever has a malfunction. There is a general electrical fault.
P091464 The position sensor for the selector lever has a malfunction. There is an implausible signal.
P092001 The shift valve of the inner shaft has an electrical fault or open circuit. There is a general electrical fault.
P092064 The shift valve of the inner shaft has an electrical fault or open circuit. There is an implausible signal.
P092100 The shift valve of the inner shaft has a malfunction.
P092177 The shift valve of the inner shaft has a malfunction. The commanded position cannot be reached.
P092401 The shift valve of the hollow shaft has an electrical fault or open circuit. There is a general electrical fault.
P092464 The shift valve of the hollow shaft has an electrical fault or open circuit. There is an implausible signal.
P092500 The shift valve of the hollow shaft has a malfunction.
P092577 The shift valve of the hollow shaft has a malfunction. The commanded position cannot be reached.
P093701 The hydraulic fluid temperature sensor has an electrical fault. There is a general electrical fault.
P093727 The hydraulic fluid temperature sensor has an electrical fault. The signal change rate is above the permissible limit value.
P093764 The hydraulic fluid temperature sensor has an electrical fault. There is an implausible signal.
P094252 The hydraulic unit has a malfunction. The component has not been put into operation.
P0B0900 Control unit ""Electric oil pump in transmission"" has an electrical fault or open circuit.
P0B0901 Control unit ""Electric oil pump in transmission"" has an electrical fault or open circuit. There is a general electrical fault.
P0B0D00 Control unit ""Electric oil pump in transmission"" has an internal fault.
P0C2A00 The electric machine for the oil pump in the transmission is blocked.
P169300 An internal fault in the analog/digital converter was detected.
P17074B A fault due to an implausible transmission oil temperature or power supply was detected. There is a fault due to overtemperature.
P215C00 The output speed is implausible in comparison to the wheel speed.
P260001 The output for the circulation pump 'Coolant' has an electrical fault or an open circuit. There is a general electrical fault.
P263797 Feedback on the torque control is not received. The system function is restricted.
P267F00 The temperature sensor of the control unit has a malfunction.
P270609 Solenoid valve 6 has an electrical fault. There is a component fault.
P271100 The actuator of hollow shaft and internal shaft has a malfunction.
P271300 Pressure regulating valve 4 has a malfunction.
P271301 Pressure regulating valve 4 has a malfunction. There is a general electrical fault.
P274001 Transmission oil temperature sensor 2 has an electrical fault. There is a general electrical fault.
P274027 Transmission oil temperature sensor 2 has an electrical fault. The signal change rate is above the permissible limit value.
P274064 Transmission oil temperature sensor 2 has an electrical fault. There is an implausible signal.
P274500 Rpm sensor 2 has an electrical fault.
P274501 Rpm sensor 2 has an electrical fault. There is a general electrical fault.
P274564 Rpm sensor 2 has an electrical fault. There is an implausible signal.
P274600 Rpm sensor 2 has a malfunction.
P274901 Rpm sensor 3 has an electrical fault. There is a general electrical fault.
P274927 Rpm sensor 3 has an electrical fault. The signal change rate is above the permissible limit value.
P274964 Rpm sensor 3 has an electrical fault. There is an implausible signal.
P278798 The temperature of the clutch is too high. The component or the system has overtemperature.
P280700 Pressure regulating valve 7 has a malfunction.
P280701 Pressure regulating valve 7 has a malfunction. There is a general electrical fault.
P280709 Pressure regulating valve 7 has a malfunction. There is a component fault.
P281600 Pressure regulating valve 8 has a malfunction.
P281601 Pressure regulating valve 8 has a malfunction. There is a general electrical fault.
P281609 Pressure regulating valve 8 has a malfunction. There is a component fault.
P281F00 Pressure regulating valve 9 has a malfunction.
P281F01 Pressure regulating valve 9 has a malfunction. There is a general electrical fault.
P281F09 Pressure regulating valve 9 has a malfunction. There is a component fault.
P282800 Pressure regulating valve 10 has a malfunction.
P282801 Pressure regulating valve 10 has a malfunction. There is a general electrical fault.
P282809 Pressure regulating valve 10 has a malfunction. There is a component fault.
P283100 The position sensor of shift fork A has an electrical fault.
P283200 The position sensor of shift fork A has a malfunction.
P283600 The position sensor of shift fork B has an electrical fault.
P283700 The position sensor of shift fork B has a malfunction.
P283B00 The position sensor of shift fork C has an electrical fault.
P283C00 The position sensor of shift fork C has a malfunction.
P284000 The position sensor of shift fork D has an electrical fault.
P284100 The position sensor of shift fork D has a malfunction.
P284D00 Shift fork A moves unprompted.
P285700 Multidisk clutch 1 does not close.
P285900 Multidisk clutch 1 has a malfunction.
P287C00 Initial startup of control unit 'transmission' was not completed successfully.
U000100 Drive train CAN communication has a malfunction.
U000188 Drive train CAN communication has a malfunction. Bus OFF
U010000 Communication with the control unit 'combustion engine' has a malfunction.
U010287 Communication with the transfer case has a malfunction. The message is missing.
U010300 Communication with the electronic selector lever module has a malfunction.
U010387 Communication with the electronic selector lever module has a malfunction. The message is missing.
U010487 Communication with control unit 'Cruise control' has a malfunction. The message is missing.
U010F87 Communication with control unit 'Electric A/C compressor' has a malfunction. The message is missing.
U011187 Communication with control unit ""Battery"" has a malfunction. The message is missing.
U011500 Communication with control unit 'Drivetrain' has a malfunction.
U011587 Communication with control unit 'Drivetrain' has a malfunction. The message is missing.
U012100 Communication with ESP has a malfunction.
U012187 Communication with ESP has a malfunction. The message is missing.
U012687 Communication with the steering column module has a malfunction. The message is missing.
U012887 Communication with the electric parking brake has a malfunction. The message is missing.
U012900 Communication with control unit ""Regenerative braking system"" has a malfunction.
U012987 Communication with control unit ""Regenerative braking system"" has a malfunction. The message is missing.
U013287 Communication with control unit ""Suspension"" has a malfunction. The message is missing.
U013987 Communication with control unit ""Suspension"" has a malfunction. The message is missing.
U014187 Communication with the front signal acquisition and actuation module has a malfunction. The message is missing.
U014687 Communication with the central gateway has a malfunction. The message is missing.
U014787 Communication with the control unit 'Head unit' has a malfunction. The message is missing.
U014800 Communication with control unit ""Drivetrain gateway"" has a malfunction.
U014900 Communication with control unit ""Drivetrain gateway"" has a malfunction.
U015587 Communication with the instrument cluster has a malfunction. The message is missing.
U016887 Communication with the electronic ignition lock has a malfunction. The message is missing.
U021487 Communication with control unit 'Hand detection system' has a malfunction.
U025687 Communication with the control unit 'AMG DRIVE UNIT' has a malfunction. The message is missing.
U029100 Communication with the electronic selector lever module has a malfunction.
U029187 Communication with the electronic selector lever module has a malfunction. The message is missing.
U030005 An internal fault has occurred in the control unit software. There is a programming fault.
U040400 Implausible data were received from the electronic selector lever module.
U041600 Implausible data were received from control unit 'Traction system'.
U042800 The signal from the steering angle sensor was not received.
U042900 Implausible data were received from the steering column module.
U045A00 Implausible data were received from control unit 'PARKTRONIC'.
U108200 The signal 'park position' was received from control unit 'electronic ignition lock'.
U108A00 The signal 'park position' was received from control unit 'traction system'.
U108B00 The signal 'park position' was received from control unit 'electric parking brake"".
U110B87 LIN bus 9 has a malfunction. The message is missing.
U113B00 Communication with the DIRECT SELECT lever has a malfunction.
U140100 The signal 'engine rpm' from control unit 'combustion engine' was not received.
U140200 The signal 'engine temperature' from control unit 'combustion engine' was not received.
U140400 The signal 'engine torque' from control unit 'combustion engine' was not received.
U140500 The signal 'engine torque' from control unit 'combustion engine' was not received.
U140600 The signal 'engine torque' from control unit 'combustion engine' was not received.
U140700 Implausible signal ""Engine torque"" was received.
U140800 An implausible signal from switch ""Brake lights"" was received.
U140900 An implausible left front wheel speed signal was received.
U140A00 An implausible right front wheel speed signal was received.
U140B00 An implausible left rear wheel speed signal was received.
U140C00 An implausible right rear wheel speed signal was received.
U140D64 An implausible wheel speed signal was received. There is an implausible signal.
U142000 An implausible signal was received from the electronic selector lever module.
U142500 The signal of accelerator pedal sensor from control unit 'combustion engine' was not received.
U143300 An implausible signal 'Status of circuit 15' was received.
U144D00 The torque request from control unit 'combustion engine' was not received.