DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC
84
Incorrect or missing vehicle speed signal
via CAN bus messages
– The automatic transmission can be switched to downshift earlier or, conversely, delay
– Other restrictions of the system is not
– Automatic mode is available
86
Incorrect or missing the cruise control signal via the CAN bus communications with the active cruise control function
– In automatic mode, the gearbox can change gears accident during cruise control operation
– No significant restrictions in the system
91
Incorrect or missing signal accelerator pedal position
via CAN bus messages
While driving:
– Can be affected by shift quality
– Automatic mode not available
On the vehicle is stationary:
– It is possible to pull away
– It may be affected by the quality of starting and maneuvering
92
Incorrect or missing percentage signal the engine torque at the current speed via CAN bus messages
– No significant restrictions in the system
– Available automatic
158
Excessive supply voltage to the modulator:
– A4 / A5 conclusions
While driving:
– No significant restrictions in the system
– Automatic mode available
On the vehicle is stationary:
– If the fault is present before switching on the ignition, gearbox completes the self-test cycle. Accelerates
car impossible to place.
158
Filing under voltage to the modulator:
– A4 / A5 conclusions
While driving:
– There is no possibility of a gear change.
On the vehicle is stationary:
– Automatic mode not available
– There is no possibility of a gear change
– If the transfer has been enabled, the modulator switches the gearbox neutral position when the ignition is off
190
Incorrect or missing the engine speed signal through CAN bus
While driving:
– The clutch is turned on temporary pattern, resulting in the inclusion becomes sharp
– Automatic mode not available
On the vehicle is stationary:
– When moving the clutch engaged on a temporary pattern, resulting in the inclusion becomes sharp
512
Incorrect or missing signal the engine torque demand via the CAN bus messages (received signal from the pedal of the accelerator control system
engine)
While driving:
– The clutch after a gear change can dramatically involved that affect the quality of the gear shift
– Automatic mode not available
On the vehicle is stationary:
– Car Accelerates possible
513
Incorrect or missing signal of the current engine torque via the CAN bus
While driving:
– It may be affected by the quality of upshift
or downshifts
– Automatic mode not available
On the vehicle is stationary:
– Car Accelerates possible
520
Incorrect or missing signal Intarder braking torque via the CAN bus messages
– Automatic mode not available
– Other restrictions of the system is not
520
Incorrect or missing the signal current Intarder braking torque via the CAN bus messages
– Automatic mode not available
– Other restrictions of the system is not
556
Incorrect or missing Intarder configuration signal via the CAN bus messages
– Automatic mode not available
– Other restrictions of the system is not
556
Incorrect or missing the braking configuration, signal the engine via the CAN bus messages
– Automatic mode not available
– Other restrictions of the system is not
558
Incorrect or missing signal from the idling switch accelerator pedal via the CAN bus
While driving:
– Automatic mode not available
– No noticeable restrictions in the system while driving
On the vehicle is stationary:
– No response to the accelerator pedal, causing the car impossible to pull away
559
Incorrect or missing signal “kick-down” via the CAN bus
– The “kick-down” is not available
– No significant restrictions in the system
– Automatic mode is available
561
Incorrect or missing signal “activity» ASR engine control via CAN bus
– Automatic mode not available
– No significant restrictions in the system
562
Incorrect or missing signal “active” management
ASR differential brake via the CAN bus
– Automatic mode not available
– No significant restrictions in the system
563
Incorrect or missing signal “activity» ABS via the CAN bus
– Automatic mode not available
– No significant restrictions in the system
595
Incorrect or missing signal “active” cruise control via CAN bus messages
– Automatic mode not available
– No significant restrictions in the system
597
Incorrect or missing the service brake sensor signal via the CAN bus
– Automatic mode not available
– When the vehicle is coasting clutch shall be disengaged when the vehicle speed exceeds 1.5 km / h
904
Incorrect or missing the front axle speed signal via the CAN bus
– Automatic mode is available
– No significant restrictions in the system
1623
Incorrect or missing tachograph signal via the CAN bus
– Automatic mode is available
– If you have an internal speed signal no significant restrictions on the system
3002
The modulator, selector valve Y2 divider range:
– Short circuit to earth
– Open
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
3002
– Short to power supply
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
– Power take-offs 1/2 can not be selected
– The position of the maneuvering is not available in D and R
3003
The modulator, selector valve Y3 divider range:
– Short to power supply
– Open
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
3003
– Short circuit to earth
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
– Power take-offs 1/2 can not be selected
– The position of the maneuvering is not available in D and R
3004
The modulator, selector valve Y4 divider range:
– Short circuit to earth
– Open
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
3004
– Short to power supply
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
– The position of the maneuvering is not available in D
3005
The modulator, selector valve Y5 backstage choice:
– Short circuit to earth
– Short to power supply
– Open
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
3006
The modulator, selector valve Y6 main ranges:
– Short circuit to earth
– Short to power supply
– Open
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
3007
The modulator, selector valve Y7 main ranges:
– Short circuit to earth
– Short to power supply
– Open
– Automatic mode not available
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
3008
The modulator, selector valve Y8 set back mode block:
– Short circuit to earth
– Short to power supply
– Open
– Automatic mode not available
– Switching to a lower mode is not possible
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
3009
The modulator, selector valve Y9 back mode set the unit:
– Short circuit to earth
– Short to power supply
– Open
– Automatic mode not available
– Switching to a higher mode is no longer possible
– If the fault occurs during switching, engaged gear is included. The modulator will try to shift the transmission to the appropriate gear as the vehicle is stationary and in motion. If this is not possible, the gearbox will be switched to the neutral position.
Z010
The modulator, the main air valve Y10:
– Short circuit to earth
– Open
While driving:
– Gear shifting is not possible
– Transmission can not switch to the neutral position:
engaged gear remains on
On the vehicle is stationary:
– If the problem was present at the time of switching on the ignition, the system is not available. Car Accelerates not possible
Z010
Short to power supply
While driving:
– Automatic mode not available
– Switch on all possible transmission
On the vehicle is stationary:
– Car Accelerates possible
3012
Short circuit to ground or an open at the outlet supplying power to the relay Reversing light (G350):
– Output C9 servo (D955)
– Servo Conclusions disabled
– The reversing lights are not included
– Automatic mode is still available
– No significant restrictions in the system
3012
Short circuit to supply power to the output power supply to the reversing lights switch (G350):
– Output C9 servo (D955)
– The reversing lights are always on
– Automatic mode is still available
– No significant restrictions in the system
3017
The modulator, selector valve Y1 transmission brakes:
– Short circuit to earth
While driving:
– Wide time upshifts (engine management also synchronized when the overdrive)
– Switching to a higher gear is blocked if the input shaft speed falls below the frequency of idling of the engine after switching
– Automatic mode not available
On the vehicle is stationary:
– Stretch an self-diagnosis time (difficult recognition of the mechanical clutch position)
– Stretch an ON time of transmission from the neutral position
– Stretch an on time PTO
3017
– Open
While driving:
– – Wide time upshifts (engine management also synchronized when the overdrive)
– Switching to a higher gear is blocked if the input shaft speed falls below the frequency of idling of the engine after switching
– Automatic mode not available
On the vehicle is stationary:
– Stretch an self-diagnosis time (difficult recognition of the mechanical clutch position)
– Stretch an ON time of transmission from the neutral position
– Car Accelerates possible
3017
Short to power supply
While driving:
– Shifting no more available
– Automatic mode not available
On the vehicle is stationary:
– Car Accelerates possible – stretch an switching time, the main air valve does not turn on until the clutch squeezed
3018
Short circuit to ground or an open selector valve Y17 (slow clutch)
– The output of the modulator B9 (D954)
– Conclusions of the modulator off
– Selector valve Y16 (rapid clutch) starts
function
– Decreased comfort during the clutch
– Automatic mode not available
3018
Short to power supply selector valve Y17 (slow clutch)
– The output of the modulator B9 (D954)
– Gear shifting is not possible without the system is available
– With the vehicle gearbox automatically switches to neutral with the clutch disengaged
3019
Short circuit to ground or an open Y15 selector valve (slow clutch)
– Conclusion B7 modulator (D954)
– The output of the modulator is switched off
– Selector valve Y14 (rapid clutch) starts
function
– Decreased comfort during the clutch
– Automatic mode not available
3019
Short circuit in the power supply or open the selector valve
Y15 (slow clutch)
– Conclusion B7 modulator (D954)
– Gear shifting is not possible without the system is available
– When driving the desired position is controlled by the clutch selector valve (clutch disengaged)
– With the vehicle gearbox automatically switches to neutral after a few seconds
3020
Short circuit to ground or an open Y16 selector valve (rapid clutch)
– The output of the modulator B12 (D954)
– The output of the modulator is switched off
– Selector valve Y17 (slow clutch) starts functioning
– Stretch an switching time
– Decreased comfort during the clutch
– Automatic mode not available
3020
Short to power supply Y16 selector valve (rapid
Clutch):
– The output of the modulator B12 (D954)
– Servo (D955) is off
– The system is not available
3021
Short circuit to ground or an open Y14 selector valve (rapid clutch)
– Output B8 modulator (D954)
Deduces the modulator is switched off
– Selector valve Y15 (slow clutch)
3021
Short to power supply Y14 selector valve (rapid
Clutch):
– Output B8 modulator (D954)
– Gear shifting is not possible without the system is available
– When driving the desired position is controlled by the clutch selector valve (clutch disengaged)
– With the vehicle gearbox automatically switches to neutral after a few seconds
3022
Short to ground or open the power supply to the domestic speed sensor (F705) or actuator (D955):
– The output of the modulator B18 (D954)
– Conclusion A11 modulator (D954)
– Gear shifting is no longer possible
– If the vehicle stops, the clutch is automatically turned off
– Transmission is automatically switched to the neutral position
– The system is not available
3022
Short circuit in the power supply of the internal speed sensor (F705) or actuator (D955):
– The output of the modulator B18 (D954)
– Conclusion A11 modulator (D954)
– The fault is in the process of self-test when you turn off / turn on the ignition
– No significant restrictions in the system
– Automatic mode is still available
3026
Engine configuration is not recognized by the CAN bus communications due to communication problems with the electronic control unit UPEC
– Automatic mode is still available, but may reduce the switching characteristics
– Switching to a lower gear speed may be too low, resulting in reduced switching comfort
– Reduction of comfort while soaking clutch
3027
Incorrect or missing signal engine configuration via CAN bus messages
– Automatic mode is still available, but may reduce the switching characteristics
– Switching to a lower gear speed may be too low, resulting in reduced switching comfort
– Reduction of comfort while soaking clutch
3033
The signal of the engine brake configuration is not recognized by
CAN bus communications due to communication problems with the electronic control unit UPEC
– No significant restrictions in the system
– Automatic mode is available
3059
Wrong signal PTO 1 status by
CAN bus communications:
– An active PTO 1 status
– No request (power take-off switch) for power take-off 1
– No activation (electronic control unit VIC) take-off
power 1
– On request an electronic control PTO 1 corresponding output unit is activated normally VIC
– No significant restrictions in the system
– Automatic mode is available
3060
Wrong signal PTO 2 status by
CAN bus communications:
– An active PTO 2 status
– No request (power take-off switch) for power take-off 2
– No activation (electronic control unit VIC) take-off
power 2
– On request an appropriate electronic control power take-off 2 output of the unit is activated normally VIC
– No significant restrictions in the system
– Automatic mode is available
3061
Wrong signal PTO 1 status via the CAN bus messages:
– An active PTO 1 status
– There is a request (power take-off switch) to turn off
power take-off 1
While driving:
– Per switch gear no more available
– Automatic mode not available
On the vehicle is stationary:
– If the vehicle stops, the clutch is automatically turned off
– With the vehicle gearbox automatically switches to neutral
– Shifting no more available
– The system is not available
3062
Wrong signal PTO 2 status by
CAN bus communications:
– An active PTO 2 status
– There is a request (power take-off switch) to turn off
power take-off 2
While driving:
– Shifting no more available
– Automatic mode not available
On the vehicle is stationary:
– If the vehicle stops, the clutch is automatically turned off
– With the vehicle gearbox automatically switches to neutral
– Shifting no more available
– The system is not available
3063
No signal PTO status 1 by
CAN bus communications:
– There is a request (power take-off switch) for power take-off 1
– Activation of the solenoid valve power take-off 1 by an electronic control unit VIC
– Activation of power take-off 1 stopped
– Power take-off 1 is not available
– No significant system constraints
– Automatic mode is available
3064
No signal PTO 2 status by
CAN bus communications:
– There is a request (power take-off switch) for power take-off 2
– Activation of power take-off solenoid valve 2 by means of an electronic control unit VIC
– Activation of power take-off 2 is stopped
– Power take-off 2 is not available
– No significant system constraints
– Automatic mode is available
3090
Internal modulator failure (D954):
– Problems of communication between the internal modulator processors
(D954)
– Basic software 1 and 2 modulator (D954) violated
While driving:
– Shifting no more available
– Automatic mode not available
On the vehicle is stationary:
– If the vehicle stops, the clutch is automatically turned off
– With the vehicle gearbox automatically switches to neutral
– Shifting no more available
– The system is not available
3091
Incorrect or missing signal ABS / EBS via a CAN bus communications:
– Communication problems with the ABS / EBS
– Automatic mode not available
– No significant system constraints
3098
Incorrect or missing speed signal from the primary shaft of a transmission (measured by a built-in speed sensor in the modulator (D954)):
– Faulty speed sensor built-in modulator
– Improper mechanical action of the transmission brake clutch
While driving:
– Stretch an switching time
– Reduced switching comfort when changing gears; when switching to a higher and a lower clutch transmission in the neutral position is included in part by adjusting the input shaft speed of the motor speed
– When the signal transmission input shaft speed is replaced by a signal output speed
– Automatic mode not available
On the vehicle is stationary:
– Stretch an switching time when the transmission
– Reduced comfort when the clutch is engaged
3099
Incorrect or missing speed signal from the secondary shaft of a transmission (measured by internal sensor speed (F705)):
– Faulty internal speed sensor (F705)
– Internal rate signal is replaced by a signal from the vehicle speed sensor STPS (F533)
– No significant system constraints
– Automatic mode is available
3101
Incorrect or missing speed signal of primary and
secondary shaft gearbox:
– Faulty speed sensor built-in modulator
– Improper mechanical action of the transmission brake clutch
– Faulty internal speed sensor (F705)
– Defective modulator (D954)
While driving:
– Shifting is not available
– Automatic mode not available
On the vehicle is stationary:
– If the vehicle stops, the clutch is automatically turned off
– With the vehicle gearbox automatically switches to neutral
– Shifting no more available
– The system is not available
3102
The ratio between the speed signals of the primary and secondary shafts is not acceptable with respect to the selected gear
While driving:
– Gear shifting is no longer available; Transmission attempts to automatically switch to the neutral position
– Automatic mode not available
On the vehicle is stationary:
– Perhaps the car pulling away at the automatically selected program
3107
Incorrect or missing power supply clutch travel sensor in the clutch block:
– Conclusion B15 coupling unit (V385)
While driving:
– Reduction of the clutch comfort on and off (this is done on a time-controlled pattern)
– Automatic mode not available
On the vehicle is stationary:
– Bypass surgery is not possible
– If the vehicle pulling away is not possible within a certain period of time, the gearbox automatically switches to neutral. for pick-up transfer should be selected manually.
– Reduction of comfort when the clutch is engaged
3108
Internal fault in the servomotor (D955):
– Unacceptable sensor signals the position of the lever gearbox
relative to each other
– Defective selector switch (E590)
While driving:
– There is no possibility of a gear change
– Automatic mode not available
On the vehicle is stationary:
– When starting gear is selected according to the position switch
selector for both forward and reverse
– After turning off the ignition, transmission shifts to neutral
– The system is not available with the ignition
3110
Incorrect or missing internal CAN signal:
– Communication problems with internal CAN system
– Internal fault in the terminal or C1 NW servo (D955)
– Internal short circuit at the terminals, or Ab AZ modulator (D954)
When the ignition:
– The fault is in the process of self-diagnosis
– The system is not available
While driving:
– Per the inclusion of transmission is not possible
– Automatic mode not available
On the vehicle is stationary:
If the car is stopped, turn on the last selected for motion transmission; only possible movement of the gear. If the last selected movement to transfer was reverse gear, the gearbox automatically switches to neutral
3111
No signal detected “real time” (time / date) by CAN bus communications:
– Communication problems with the electronic control unit UPEC
– No significant system constraints
– Automatic mode is available
3112
Incorrect or missing signal “real time” (time / date) via the CAN bus communications (this signal is used to calculate the clutch load):
– Coupling load can no longer be verified
– No significant system constraints
– Automatic mode is available
3113
Intarder signal configuration is not recognized by posts CAN bus:
– Communication problems with EST 42 ECU
– Incorrect programming of the main base of AS Tronic
– No significant system constraints
– Automatic mode is available
3114
Strength suddenly turned on when stopped at a gear. The current position of the clutch changes without activating the clutch solenoid valve block. Clutch stroke transmits the movement of the clutch to the modulator.
– Lack of freedom of movement of the clutch disc splined input shaft gearbox
– In the process of switching the clutch control is still not fully turned on, causing a lack of freedom of movement for mechanical clutch (compression point)
– Mechanical failure of electromagnetic valve block clutch
On the vehicle is stationary:
– Transmission automatically switches to neutral position
– As soon as the neutral position is switched, it becomes possible to drive off the vehicle after a switch
selector switch position through the D-N-D
– Automatic mode not available
3117
Can not clutch procedure training in self-test process.
No changes in the position of the clutch has been detected, despite the operation of the solenoid valves Y14 – Y17 in the clutch unit. Possible reasons:
– Internal modulator failure (D954)
– Internal fault in the clutch unit (V385)
– Electrical fault in the wiring between the modulator and a clutch unit
– Wrong signal clutch travel sensor, the signal of the engine speed or the input speed signal transmission
– The system is not available
