PDF Fault Code Manual MAN Trucknology Generation - 412 KB
This fault code manual is an essential resource for diagnosing issues on MAN Trucknology Generation (TGA, TGL, TGM, TGS, TGX) trucks.
It provides a complete list of diagnostic trouble codes (DTCs), their meanings, and potential causes.
Use this guide to quickly interpret dashboard warnings and streamline the repair process.
For any technician working on MAN trucks, this manual is indispensable for accurate troubleshooting.
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DATA COMPENDIUM
FAULT MESSAGES
TRUCKNOLOGY GENERATION
81.99596-4772 SD 812a en
Page 1 of 203
--- Page 3 ---
Check Buz-
Display Text in display LED Remarks
lamp panel zer-
Switch defective - foglamps - - yes
Switch defective – low beam - - yes
Switch defective – high beam - - yes
Switch defective – headlight flash - - yes
Switch defective – parking lights - - yes
yel- Limit of wear reached in at least one
Brake pad/lining wear - yes
low brake lining/pad
Parking brake display not possible,
Parking brake display defective - - yes
as CAN signal not available
Apply parking brake - - yes
Pre-glow - - yes Refers to pre-glow period
Shows that readiness for starting
Pre-glow again - - yes has expired, pre-glow must be re-
peated
Start engine - - yes Refers to readiness for starting
SD 812a en
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SPN.....Control unit/System.............................................. Fault message
00173 ..... CNG .............................................Exhaust temperature sensor
00173 ..... EDC .................... Exhaust temperature before particulate filter
00174 ..... all ...................................................................Fuel temperature
00175 ..... all ..........................................................Engine oil temperature
00177 ..... all .............................................Transmission fluid temperature
00190 ..... all ........................................................................ Engine speed
00191 ..... all .......................................................... Gearbox output speed
00228 ..... RAS........................................Speed speedometer and sensor
00245 ..... all .....................................................................Vehicle mileage
00359 ..... all ......................................................... Kickdown switch signal
00512 ..... EMOS ..................................................... Driver request torque
00513 ..... all ........................................................................Engine torque
00514 ..... CRT.................................................................... Friction torque
00514 ..... EMOS ............................... 'Engine friction loss moment' signal
00518 ..... all ................................................................ Requested Torque
00520 ..... all ......................................................... Current retarder torque
00521 ..... all ............................................................... Brake pedal setting
00523 ..... all ..........................................................................Current gear
00525 ..... EMOS ....................................................... Nominal gear signal
00544 ..... CRT................................................ Faulty engine speed signal
00556 ..... all ...........................................Reference torque of the retarder
00558 ..... all ................................................Unladen driving switch signal
00560 ..... CRT.........................................................CAN message ETC 1
00561 ..... all ..................................................... ASR engine check switch
00562 ..... all ....................................................... ASR brake check switch
00563 ..... all .................................................................. ABS active signal
00572 ..... all .............................................. Retarder switch shift assistant
00578 ..... all .......................................................... Rear axle temperature
00582 ..... all ............................................................................... Axle load
00595 ..... all ................................................... Cruise control active signal
00597 ..... all ............................................................... Brake switch signal
00598 ..... KSM .......................................................... Clutch switch signal
00601 ..... all ................................... Road speed governor resume switch
00603 ..... EBS............................................. Pedal brake module switch 2
00609 ..... EBS....................................... Central control unit - B-controller
00609 ..... EDC ...................................................................... Engine CAN
00617 ..... all .............................................................Parking brake output
SD 812a en
Page 21 of 203
--- Page 5 ---
SPN.....Control unit/System.............................................. Fault message
03010 ..... KSM ................... CAN data bus: Time overrun when receiving
ECAM message ECAM1.
03010 ..... LGS...........................................................Turn indicator signal
03010 ..... RET................................. CAN data bus, start error monitoring
03010 ..... SKG ......................................... On-board voltage (terminal 30)
03010 ..... TBM .................................................................. No GPS signal
03010 ..... TPM ...................... Slight leakage: Slight pressure loss at min.
one tyre > approx. 20 mbar/h
03010 ..... TUER ................................ incorrect CAN command, door lock
03011 ..... CNG .......................... Heating probe before catalytic converter
(output stage)
03011 ..... EBS........................................................ Control unit defective;
error in service brake valve characteristic
03011 ..... ECAS .................................Control unit (checksum parameter)
03011 ..... EDC .......................................................Angle of injection start
03011 ..... EHLA................................................ Signature EOL parameter
03011 ..... FFR ......................................................... EVB pressure sensor
03011 ..... KSM ................... CAN data bus: Time overrun when receiving
CBR message Aux_Stat_Zbr1.
03011 ..... LGS................................................................ Left loudspeaker
03011 ..... TBM ............................................................ GPS aerial current
03011 ..... TPM ...................................... Pressure in left outer tyre, axle 1
03011 ..... TUER .......................................... Central locking does not lock
03012 ..... EBS........................................................ Control unit defective;
incompatibility in data record version number
03012 ..... ECAS . Control unit (checksum calibration data travel sensors)
03012 ..... EDC ......................................................................CAN module
03012 ..... EHLA............................................ Value range EOL parameter
03012 ..... KSM ................... CAN data bus: Time overrun when receiving
CBR message Time_Date.
03012 ..... LGS.............................................................. Right loudspeaker
03012 ..... RET........................... Pressure from cooler valve (brake lamp)
03012 ..... TPM ...................................... Pressure in left inner tyre, axle 1
03013 ..... EBS........................................................ Control unit defective;
characteristic in EEPROM not plausible
03013 ..... ECAS ......................................................................Control unit
(checksum calibration data pressure sensors)
SD 812a en
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SPN.....Control unit/System.............................................. Fault message
03061 ..... EDC ........................... Ser. EEPROM: Actuator test checksum
03061 ..... EHLA............................Angle encoder, steering axle 4, track 2
03061 ..... FFR .................... CAN data bus: Time overrun when receiving
EDC message engine configuration.
03062 ..... AST .................................................Switch off power take-off 2
03062 ..... EBS............ CAN data bus driveline, receive time exceeded in
'Cruise Control/Vehicle Speed' message from
the EDC via vehicle management computer
03062 ..... ECAS ...................................................... CAN message VSC1
03062 ..... EDC ................... Ser. EEPROM: Starter monitoring checksum
03062 ..... EHLA.............................. Angle encoder, front axle, differential
03062 ..... FFR .................... CAN data bus: Time overrun when receiving
EDC message EDC1.
03063 ..... AST .................................................Switch on power take-off 1
03063 ..... EBS................ CAN data bus driveline, receive time exceeded
in vehicle weight measurement message
from the ECAS
03063 ..... ECAS ...................................................... CAN message EEC1
03063 ..... EDC .................................................... After-run not completed
03063 ..... EHLA............................Angle encoder, front axle, total voltage
03063 ..... FFR .................... CAN data bus: Time overrun when receiving
EDC message EDC2.
03064 ..... AST .................................................Switch on power take-off 2
03064 ..... EBS............. CAN data bus driveline, values for vehicle weight
in the 'Vehicle Weight' message from
the ECAS outside the range
03064 ..... ECAS ...................................................... CAN message EBC2
03064 ..... EDC .................................................... Stand alone mode EDC
03064 ..... EHLA................................................. Angle encoder, front axle
03064 ..... FFR ............... BotCAN data bus: Time overrun when receiving
EDC message EDC3.
03065 ..... EBS................ CAN data bus driveline, receive time exceeded
in TSC1_ACC message from the ACC
03065 ..... ECAS .....................................................CAN message FFR_1
03065 ..... EDC ..........................................Triggering individual operation
03065 ..... EHLA.................................... Angle encoder, front axle, track 1
SD 812a en
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SPN.....Control unit/System.............................................. Fault message
03121 ..... CNG ......................................... Ignition output stage cylinder 1
03121 ..... EBS............................ Pressure control module, left front axle,
pad wear sensor A outside permitted value range
03121 ..... EHLA...........................................................Joystick both sides
03121 ..... FFR ..................... CAN data bus: EDC message EDC4, byte 7
03121 ..... TPM ..........................Slight leakage from left outer tyre, axle 2
03121 ..... ZBRO ...................................................Battery master switch 4
03122 ..... AST .........Mechanical fault (large valve for opening the clutch)
03122 ..... CNG ......................................... Ignition output stage cylinder 2
03122 ..... EBS............................ Pressure control module, left front axle,
pad wear sensor B outside permitted value range
03122 ..... EHLA...........................................Joystick, sustained operation
03122 ..... FFR ..................... CAN data bus: EDC message EDC4, byte 8
03122 ..... TPM ..........................Slight leakage from left inner tyre, axle 2
03122 ..... ZBRO ..........................................................Starting assistance
03123 ..... AST .......... Mechanical fault (large valve for closing the clutch)
03123 ..... CNG ......................................... Ignition output stage cylinder 3
03123 ..... EBS.....................Pressure sensor (front axle left or front axle)
outside valid range
03123 ..... FFR ..................... CAN data bus: EDC message EDC5, byte 1
03123 ..... TPM ........................Slight leakage from right inner tyre, axle 2
03123 ..... ZBRO ............................................... Starting assistance check
03124 ..... AST ............................................................... Clutch travel fault
03124 ..... CNG ......................................... Ignition output stage cylinder 4
03124 ..... EBS............... Pressure control module, left front axle, time for
'Current pressure' inquiry too long
03124 ..... EHLA.............................................. Configuration of axle count
03124 ..... EMOS .............................................Clutch travel sensor signal
03124 ..... FFR ..................... CAN data bus: EDC message EDC5, byte 2
03124 ..... TPM ....................... Slight leakage from right outer tyre, axle 2
03124 ..... ZBRO ................................................... Ignition on switched off
03125 ..... AST ............................................... Pressure limiting valve fault
03125 ..... CNG ......................................... Ignition output stage cylinder 5
03125 ..... EBS... Pressure control module, left front axle, poor ventilation
03125 ..... EHLA.................................. Locking monitoring steering axle 1
03125 ..... FFR ......... CAN data bus: EDC message EDC5, bytes 3 and 4
03126 ..... AST .........................................................Pressure signal faulty
SD 812a en
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SPN.....Control unit/System.............................................. Fault message
03185 ..... CNG ................ Total exhaust-relevant errors (ASE) cylinder 5,
damaging to catalytic converter
03185 ..... EBS.......................... Pressure control module, right front axle,
faulty outlet and backup valve checkback
03185 ..... EHLA........................CAN signal 'Day' in 'Time/Date' message
03185 ..... FFR .................. CAN data bus: Retarder message RET_Conf,
bytes 5 and 6
03186 ..... AST ........... CAN data bus primary retarder WSK, ERC1_WSK
03186 ..... CNG ................ Total exhaust-relevant errors (ASE) cylinder 6,
damaging to catalytic converter
03186 ..... EBS.......................... Pressure control module, right front axle,
faulty outlet and intake valve checkback
03186 ..... EHLA.................... CAN signal 'Month' in 'Time/Date' message
03186 ..... FFR ....... CAN data bus: Retarder message RET_Conf, byte 7
03187 ..... AST ..CAN data bus primary retarder configuration information
03187 ..... CNG ........................Total exhaust-relevant errors (ASE), total,
damaging to catalytic converter
03187 ..... EBS.......................... Pressure control module, right front axle,
faulty outlet and intake and backup valve checkback
03187 ..... EHLA.......................CAN signal 'Year' in 'Time/Date' message
03187 ..... FFR .................. CAN data bus: Retarder message RET_Conf,
bytes 8 and 9
03188 ..... AST ...................................Control unit fault, incorrect interrupt
03188 ..... CNG ....................................Input parameters filling acquisition
03188 ..... EBS........................... Pressure control module, right front axle
03188 ..... EHLA.............................................. CAN signal 'Engine Speed'
03188 ..... FFR ..... CAN data bus: Retarder message RET_Conf, byte 10
03189 ..... AST ............................................ Control unit fault, stack watch
03189 ..... EBS........................... Pressure control module, right front axle
03189 ..... EHLA.........................................CAN signal 'Front Axle Speed'
03189 ..... FFR .................. CAN data bus: Retarder message RET_Conf,
bytes 11 and 12
03190 ..... AST ...................EOL EEPROM parameter outside valid range
03190 ..... EBS.......................... Pressure control module, right front axle,
no CAN reception from module
03190 ..... EHLA......................... CAN signal 'Tachograph Vehicle Speed'
03190 ..... FFR ..... CAN data bus: Retarder message RET_Conf, byte 13
SD 812a en
Page 61 of 203
--- Page 9 ---
SPN.....Control unit/System.............................................. Fault message
03245 ..... ZBRO .............................................ECE36 emergency shut-off
03246 ..... EBS............................. Pressure control module, left rear axle,
wheel compensation fault wheel sensor B
03246 ..... EHLA........................................................... Incorrect operation
03246 ..... ZBRO ........................Cooling water level probe not connected
03247 ..... EBS............................. Pressure control module, left rear axle,
electrical power supply fault, axle load sensor
03247 ..... EHLA....................................................Parameters for controls
03247 ..... FFR .................... CAN data bus: Time overrun when receiving
ESP message VDC1.
03247 ..... ZBRO ............... Engine oil pressure warning contact not conn.
03248 ..... EBS............................. Pressure control module, left rear axle,
pressure differential on pressure control module pair,
rear axle
03248 ..... EHLA............................................................... Control, sticking
03248 ..... ZBRO ................EDC malfunction (before 1st starting attempt)
03249 ..... EBS........................................... Redundant pressure rear axle
03249 ..... EHLA...................... Second non-volatile memory, inconsistent
03249 ..... ZBRO ..................................EDC malfunction (engine running)
03250 ..... EBS.............. Pressure control module, right rear axle, no fault
03250 ..... EHLA...................................................... Geometry parameters
03250 ..... FFR .................................. Comfort Shift inputs (CS1 and CS2)
03250 ..... ZBRO ..........................EDC malfunction (starting not possible)
03251 ..... EBS........................... Pressure control module, right rear axle,
interruption, short-circuit wheel sensor A
03251 ..... EHLA............................................. Axle movement parameters
03251 ..... FFR ................................................................ RSG/RSL switch
03251 ..... TPM ......................Medium leakage from left outer tyre, axle 5
03251 ..... ZBRO ............................................... Hydro fan oil level too low
03252 ..... EBS........................... Pressure control module, right rear axle,
wheel sensor A: Delay too long
03252 ..... EHLA.........................................Steering reduction parameters
03252 ..... FFR .....................................................................Splitter switch
03252 ..... TPM ...................... Medium leakage from left inner tyre, axle 5
03252 ..... ZBRO .......................................................................FFR check
03253 ..... EBS........................... Pressure control module, right rear axle,
wheel sensor A: Moving off fault
SD 812a en
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SPN.....Control unit/System.............................................. Fault message
03342 ..... EBS................................................Pressure control module E,
12/24 volt incompatibility between control unit and
pressure control module
03342 ..... TPM ....................... Severe leakage from left inner tyre, axle 4
03342 ..... ZBRO ............................................................... Flap 3 left open
03343 ..... EBS................................................Pressure control module E,
high cycle protection intake valve active,
pressure < 4 bar
03343 ..... TPM ..................... Severe leakage from right inner tyre, axle 4
03343 ..... ZBRO ............................................................... Flap 4 left open
03344 ..... EBS................................................Pressure control module E,
arithmetic test not successful
03344 ..... TPM ..................... Severe leakage from right outer tyre, axle 4
03344 ..... ZBRO .............................................................Battery flap open
03345 ..... EBS................................................Pressure control module E,
wheel compensation fault wheel sensor A
03345 ..... ZBRO ...................................................... Flap in rear flap open
03346 ..... EBS................................................Pressure control module E,
wheel compensation fault wheel sensor B
03346 ..... ZBRO ..........................................................Engine stop in rear
03347 ..... EBS................................................Pressure control module E,
electrical power supply fault, axle load sensor
03348 ..... EBS................................................Pressure control module E,
pressure differential on pressure control
module pair, rear axle
03349 ..... EBS.................................................Pressure control module E
03350 ..... EBS................................... Pressure control module F, no fault
03351 ..... EBS................................................Pressure control module F,
interruption, short-circuit wheel sensor A
03351 ..... TPM ....................... Severe leakage from left outer tyre, axle 5
03352 ..... EBS................................................Pressure control module F,
wheel sensor A: Delay too long
03352 ..... TPM ....................... Severe leakage from left inner tyre, axle 5
03353 ..... CNG ................................Pressure sensor charge air pressure
03353 ..... EBS................................................Pressure control module F,
wheel sensor A: Moving off fault
03353 ..... TPM ..................... Severe leakage from right inner tyre, axle 5
SD 812a en
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SPN.....Control unit/System.............................................. Fault message
03495 ..... EBS........................................... ESP, rotational speed sensor,
plausibility monitoring not valid for model
03496 ..... EBS............................................ ESP, rotational speed sensor
incorrectly mounted, incorrect steering angle sign
03497 ..... EBS........................................... ESP, rotational speed sensor,
plausibility monitoring between rotational
speed and steering angle
03500 ..... EBS............................ ESP, no CAN communication with ESP
03500 ..... FFR ...............................CAN databus: Time overrun message
RET_CONF_RX_M
03500 ..... KSM ...........................................................First faulty EOL LID
03500 ..... ZBR2................................................... Brake (ABS/ASR/ EBS)
03501 ..... EBS............................................... ESP, software incompatible
03501 ..... FFR ........ CAN databus: Time overrun message ERC1_RX_M
03501 ..... OBDU....................................... Alternator charge check failure
03501 ..... ZBR2.............................. Electrical power supply to trailer ABS
03502 ..... EBS..................................ESP, 12/24V incompatible with EBS
03502 ..... FFR ......... CAN databus: Time overrun message TANK_INFO
03502 ..... OBDU............................................... Charging voltage too high
03502 ..... ZBR2.................................................. Brake lamp, tractive unit
03502 ..... ZBRO ......................................................................Brake lamp
03503 ..... FFR ..... CAN databus: Time overrun message ENG_TEMP_M
03503 ..... OBDU..............................Vehicle system voltage often too low
03503 ..... ZBR2......................................................... Brake lamp in trailer
03503 ..... ZBRO ............................................................Brake lamp trailer
03504 ..... EBS.......................................................... ESP, ALU test failed
03504 ..... FFR ...............................CAN databus: Time overrun message
ENG_TEMP_M_TIMEOUT_SPN
03504 ..... OBDU................. Battery undervoltage after vehicle parked up
03505 ..... EBS...............................................ESP, output stage defective
03505 ..... FFR ................CAN databus: Time overrun message EFLP_M
03505 ..... OBDU........................... Charge voltage too low for long period
when engine running
03506 ..... EBS.......................................... ESP, intervention not plausible
03506 ..... FFR ......CAN databus: Time overrun message FUEL_ECO_M
03506 ..... OBDU..........................Vehicle system voltage too low for long
period when engine running
SD 812a en
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--- Page 13 ---
SPN.....Control unit/System.............................................. Fault message
03759 ..... EDC .......................Send error message slot 3 to partner EDC
03760 ..... EDC .......................Send error message slot 4 to partner EDC
03761 ..... EDC .......................Send error message slot 5 to partner EDC
03762 ..... EDC .............................. Timeout of the CAMD_ANA message
03763 ..... EDC ........................... Timeout of the CAMD_CMOL message
03764 ..... EDC .................... Timeout of the CAMD_CONTROL message
03765 ..... EDC .............................Timeout of the CAMD_FFR1 message
03766 ..... EDC .............................Timeout of the CAMD_FFR2 message
03767 ..... EDC .............................Timeout of the CAMD_FFR3 message
03768 ..... EDC ......................... Fault status of the CAMD_INIT message
03769 ..... EDC .............................. Timeout of the CAMD_Limit message
03771 ..... EDC ................................... Master / slave error in reception of
vehicle management computer CAN
03772 ..... EDC ...................................................... Monitoring terminal 15
03773 ..... EDC ..................... Operating mode change error master/slave
03774 ..... EDC .................... Temporary CMOL mode of the partner EDC
03775 ..... EDC ................................................... Rail pressure monitoring
03776 ..... EDC ............................... Excessive positive control differential
(control system cannot compensate for too
low rail pressure)
03777 ..... EDC ..............................Excessive negative control differential
(control system cannot compensate for too
high rail pressure)
03778 ..... EDC ...................Rail pressure: Leakage in overrun conditions
03779 ..... EDC ............ Rail pressure: Leakage in quantity compensation
03780 ..... EDC ............. Rail pressure: High controller output when idling
03781 ..... EDC ................. Pressure relief valve open (pressure too high)
03782 ..... EDC .......................................... Fuel supply pressure dynamic
03783 ..... EDC .......................... FFR (vehicle management computer) 2:
Bit error max. permitted engine acceleration
03784 ..... EDC ............................................................. Bit error smoke ID
03785 ..... EDC ................ Monitoring particle filter/PM catalytic converter
03786 ..... EDC ....................................Particulate filter temperature limits
03787 ..... EDC .......................................No particulate filter regeneration
03788 ..... EDC ............................................ Exhaust differential pressure
03789 ..... EDC ................................ Exhaust differential pressure sensor
03790 ..... EDC ...........................Exhaust differential pressure plausibility
SD 812a en
Page 101 of 203
--- Page 14 ---
SPN.....Control unit/System.............................................. Fault message
04025 ..... EBS.........Central control unit EEPROM: Implausible values in
'Own axle configuration' block
04025 ..... INT .........................................................CAN data bus, BusOff
04025 ..... SFFR..................................................................... Engine CAN
04025 ..... ZBR2....................................................... Rear fog lamp, trailer
04025 ..... ZBRO ....................................................... Rear fog lamp trailer
04026 ..... EBS.............Central control unit EEPROM: Checksum error in
'Own axle configuration' block
04026 ..... INT .................. CAN data bus, message EBC1 from EBS/ABS
04026 ..... SFFR..................................................................... MMDS CAN
04026 ..... ZBR2................................................................. Fog lamp, right
04026 ..... ZBRO ................................................................. Fog lamp right
04027 ..... EBS.........Central control unit EEPROM: Implausible values in
'General CAN configuration' block