Mercedes Trucks PSM Fault Codes

By | 08/11/2018

List of fault codes of the control unit of a special module with the ability to parameterize (PSM) for Mercdes Actros, Axor, Atego

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Mercedes Trucks PSM Fault Codes

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0160 Communication error on the vehicle CAN bus
0161 Communication error with the ABS or BS control unit
0162 Communication error with the control unit FR
0163 Error communicating with the control unit FR
0164 Error communicating with the INS control unit
0165 Communication error with the ABS or BS control unit
0167 Error communicating with GS control unit
0168 Communication error with the FR control unit
0169 Error communicating with the INS control unit
0270 Single-wire mode of body CAN bus is not possible.
0271 CAN-H body bus CAN wire is damaged
0272 CAN-L wire body CAN bus is damaged
0275 CAN-H body bus CAN wire is damaged
0276 CAN-L wire body CAN bus is damaged
0370 Single-wire mode of the CAN trailer bus is not possible
0371 CAN-H wire of the trailer CAN bus is damaged
0372 CAN-L wire of trailer CAN bus is damaged
0375 CAN-H CAN trailer bus cable damaged
0376 CAN-L wire of trailer CAN bus is damaged
1010 Internal error in control unit
1011 EEPROM Error
OR
Internal error in control unit
1012 Parameter error in control unit
1100 Overvoltage at terminal 30
1101 Insufficient voltage at terminal 30
1102 voltage break terminal 30
OR
Insufficient voltage at terminal 30
1200 Overvoltage at terminal 15
1201 Insufficient voltage at terminal 15
1202 Insufficient voltage at terminal 15
1210 wire breakage at terminal 15
2020 “The engine is running, the generator is OK” output signal (Contact X4 18/9) has a short to ground
OR
Digital output 1 has a short to ground
2021 Output signal “Engine is running, generator is OK” (Contact X4 18/9) has a short to positive or open
OR
Digital output 1 has a short to positive or open circuit
2120 Output signal “Retarder shutdown” (Contact X4 18/10) has a short to ground
OR
Digital output 2 has a short to ground
2121 Output signal “Retarder shutdown” (Contact X4 18/10) has a short circuit to positive or open circuit
OR
Digital output 2 has a short to positive or open circuit
2220 Output signal “Clutch Lock Cylinder Control” (Terminal X4 18/11) has a short to ground
OR
Digital output 3 has a short to ground
2221 The output signal “Clutch lock cylinder control” (Contact X4 18/11) has a short circuit to positive or open circuit

OR
Digital output 3 has a short to positive or open circuit
2222 Incredible excitation of the magnetic valve at the digital output 3
2320 Output signal “Clutch actuator valve control” (Contact X4 18/12) has a short to ground
OR
Digital output 4 has a short to ground
2321 The “Clutch actuator valve control” output signal (Pin X4 18/12) has a short to positive or open circuit.
OR
Digital output 4 has a short to positive or open circuit
2420 Excited “Output” (Contact X4 18/13) has a short to ground.
OR
Digital output 5 has a short to ground
2421 Excited “Output” (Contact X4 18/13) has a short to positive or open
OR
Digital output 5 has a short to positive or open circuit
2422 Inconsistent excitation of the magnetic valve at the digital output 5
2520 Output signal “Power take-off feedback” (Contact X4 18/14) has a short to ground
OR
Digital output 6 has a short to ground
2521 Output signal “Power take-off feedback” (Contact X4 18/14) has a short to positive or open circuit
OR
Digital output 6 has a short to positive or open circuit
2522 Incredible excitation of the magnetic valve at the digital output 6
2620 Output signal “Neutral position” (Contact X4 18/15) has a short to ground
2621 Output signal “Neutral position” (Pin X4 18/15) has a short circuit to positive or open circuit
2720 ​​Output signal “Power take-off control 1” (Contact X4 18/16) has a short to ground
2721 Output signal “Power take-off control 1” (Contact X4 18/16) has a short to positive or open circuit
2722 Lack of feedback of power take-off 1 (Contact X3 15/7), despite the presence of excitation of power take-off 1 (Contact X4 18/16)
2723 No excitation of power take-off 1 (Contact X4 18/16), despite the presence of feedback from power take-off 1 (Contact X3 15/7)
2820 Output signal “Power take-off 2” (Contact X4 18/17) has a short to ground
2821 Output signal “Excitation of power take-off 2” (Contact X4 18/17) has a short circuit at 00 19
Overview of DTCs – Actros – Toolbar 2000 00 19_9022AA / 3 plus or open
2822 Lack of feedback of power take-off 2 (Contact X3 15/8), despite the presence of excitation of power take-off 2 (Contact X4 18/17)
2823 No excitation of power take-off 2 (Contact X4 18/17), despite the presence of feedback from power take-off 2 (Contact X3 15/8)
2920 Output signal “Power take-off 3” (Contact X4 18/18) has a short to ground
2921 Output signal “Power take-off 3” (Contact X4 18/18) has a short to positive or open

2922 Lack of feedback of power take-off 3 (Contact X3 15/9), despite the presence of excitation of power take-off 3 (Contact X4 18/18)
2923 No excitation of power take-off 3 (Contact X4 18/18), despite the presence of feedback from power take-off 3 (Contact X3 15/9)
3020 Output signal “engine speed signal” has a short to ground
OR
The “Reverse gear engaged” output signal (Pin X4 18/9) has a short to ground
3021 Output signal “engine speed signal” has a short circuit to positive
OR
The “Reverse gear engaged” output (Pin X4 18/9) has a short to positive or open circuit.
3120 Output “On 1 On” (Terminal X4 18/10) has a short to ground
OR
Output signal “Speed ​​signal” has a short to ground
3121 Output signal “Transmission 1 ON” (Pin X4 18/10) has a short to positive or open
OR
The output signal “Speed ​​signal” has a short to positive
3220 Kick-down output (Pin X4 18/11) has a short to ground.
OR
The output signal “The signal setpoint parameter of the engine torque” has a short to ground
3221 Kick-down output (Pin X4 18/11) has a short to positive or open
OR
The output signal “The signal setpoint parameter of the engine” has a short circuit to positive
3320 “Holding parking brake” output signal (Contact X4 18/12) has a short to ground
3321 “Holding parking brake” output signal (Contact X4 18/12) has a short to positive or open
3420 Output error “ABS error” (Contact X4 18/13) has a short to ground
3421 “ABS Error” output signal (Pin X4 18/13) has a short to positive or open
3520 Output “Transmitted 2 ON” (Terminal X4 18/14) has a short to ground
3521 Output signal “Transmission 2 ON” (Pin X4 18/14) has a short to positive or open
4020 Output signal Contact X4 18/9 has a short to ground
4021 Output signal Contact X4 18/9 has a short to positive or open
4040 Manual gas sensor signal wire is open
4041 Manual gas sensor signal wire has a short to ground
4042 Manual gas sensor signal wire has a short to positive
4043 Short circuit between the signal wire and the lead wire of the manual gas sensor
4120 Output signal Contact X4 18/10 has a short to ground
4121 Output signal Contact X4 18/10 has a short to positive or open circuit
4141 Digital input 1 has a short to ground
4142 Digital input 1 has a short to positive
4220 Output signal Contact X4 18/11 has a short to ground
4221 Output signal Contact X4 18/11 has a short to positive or open
4241 Digital input 2 has a short to ground
4242 Digital input 2 has a short to positive
4320 Output signal Contact X4 18/12 has a short to ground
4321 Output signal Contact X4 18/12 has a short to positive or open circuit
4341 Digital input 3 has a short to ground
4342 Digital input 3 has a short to positive
4420 Output signal Contact X4 18/13 has a short to ground
4421 Output signal Contact X4 18/13 has a short to positive or open circuit
4441 Digital input 4 has a short to ground

4442 Digital input 4 has a short to positive
4520 Output signal Contact X4 18/14 has a short to ground
4521 Output signal Contact X4 18/14 has a short to positive or open
4541 Digital input 5 has a short to ground
4542 Digital input 5 has a short to positive
4620 Output signal Contact X4 18/15 has a short to ground
4621 Output signal Contact X4 18/15 has a short to positive or open circuit
4641 Digital input 6 has a short to ground
4642 Digital input 6 has a short to positive
4720 Output signal Contact X4 18/16 has a short to ground
4721 Output signal Contact X4 18/16 has a short to positive or open circuit
4820 Output signal Contact X4 18/17 has a short to ground
4821 Output signal Contact X4 18/17 has a short to positive or open
4920 Output signal Contact X4 18/18 has a short to ground
4921 Output signal Contact X4 18/18 has a short to positive or open
5020 Output signal “Engine speed signal” (Contact X1 18/4) has a short circuit to
mass
5021 Output signal “Engine speed signal” (Contact X1 18/4) has a short circuit to
plus or break
5080 Power take-off protective function manually override
5120 Output signal “Speed ​​signal” (Contact X1 18/5) has a short to ground
5121 Output signal “Speed ​​signal” (Contact X1 18/5) has a short to positive or open circuit
5220 The output signal “The signal setpoint parameter of the engine” (Contact X1 18/6) has a short
short to ground
5221 The output signal “The signal setpoint parameter of the engine” (Contact X1 18/6) has a short
short to positive or open
5320 Output signal “boundary load signal” (Contact X1 18/7) has a short to ground
5321 The output signal “boundary load signal” (Contact X1 18/7) has a short circuit to positive or
cliff
5420 Output signal “PWM 1 signal” (Contact X1 18/8) has a short to ground
5421 Output signal “PWM 1 signal” (Pin X1 18/8) has a short to positive or open circuit
5520 Output signal “PWM 2 signal” (Contact X1 18/9) has a short to ground
5521 Output signal “PWM 2 signal” (Pin X1 18/9) has a short to positive or open circuit
6040 Manual gas sensor input (Pin X1 18/11) has a short to positive or open
6041 Manual gas sensor input (Contact X1 18/11) has a short to ground
6042 Manual gas sensor power cable (Terminal X1 18/10) has a short to ground
6043 Manual Gas Sensor Power Cable (Pin X1 18/10) has a short to positive
6140 “Engine start” input signal (Contact X2 18/7) has a short to ground
6141 The “Engine start” input signal (Contact X2 18/7) has a short to positive
6240 “Engine stop” input signal (Contact X2 18/8) has a short to ground
6241 The “Engine Stop” input signal (Contact X2 18/8) has a short to positive
6340 Start Trigger Input (X2 18/9) has a short to ground.
6341 The Start Trigger Input (Pin X2 18/9) has a short to positive
6440 Input signal “Footboard switch” (Contact X2 18/13) has a short to ground
6441 The input signal “foot switch” (Contact X2 18/13) has a short to positive
6540 The input signal “Remote control clutch” (Contact X4 18/4) has a short to ground

6541 The input signal “Remote control clutch” (Contact X4 18/4) has a short to positive
6640 Input “Interference in ABS” (Contact X4 18/4) has a short to ground
6641 The input signal “Intervention in ABS” (Contact X4 18/4) has a short to positive
6740 Input signal “Polling rear input transmission” (Contact X4 18/4) has a short to ground
6741 The input signal “Poll rear input transmission” (Contact X4 18/4) has a short circuit to positive
6840 The input signal “gear shift to neutral position” (Contact X4 18/4) has a short to ground
6841 The input signal “switching gear to neutral position” (Contact X4 18/4) has a short to positive
6940 Input signal “Status of the retarder” (Contact X4 18/5) has a short to ground
6941 The signal “Status of the retarder” (Contact X4 18/5) has a short to positive
7040 “Parking brake” input signal (Contact X4 18/5) has a short to ground
7041 “Parking brake” input signal (Contact X4 18/5) has a short to positive
8080 Power take-off safety function manually override