DAF Truck Fault Codes DTC
01
Internal fault in the ECAS-2 as a result of the electronic unit
incorrect programming of parameters
- No additional system constraints
02
Internal fault in the ECAS-2 as a result of the electronic unit
Gauge height sensor data
- No additional system constraints
03
Internal fault in the ECAS-2 as a result of the electronic unit
ROM memory failure
- No additional system constraints
04
Internal fault in the ECAS-2 as a result of the electronic unit
Information Wabco
- No additional system constraints
05
Internal fault in the electronic unit EU AS-2 due
failure height calibration parameters of the sensor data
- No additional system constraints
06
Internal fault in the electronic unit EU AS-2 due
failure of RAM
- No additional system constraints
08
Internal fault in the electronic unit EU AS-2 due
Gauge pressure sensor data
- No additional system constraints
09
Faulty solenoid valve
supply voltage failure on the output of the electronic control unit 1:
- Open circuit in 1117
- Blown fuse (E051)
- Lack of control chassis height of rear axles
- Do not be achieved for the driving height
10
Faulty right rear axle height sensor
Failure supply voltage:
- Fault height sensor (F613)
- Open circuit or short to ground height sensor
(F612 + F613) at the terminals 8 and 25, the electronic control unit
- Open the connection to ground height sensor (F612 + F613)
- Do not be achieved for the driving height
- Chassis height is controlled partially or not implemented at all
- The difference in height on the left and right sides
eleven
Faulty left rear axle height sensor
Failure supply voltage:
- Fault height sensor (F612)
- Open circuit or short to ground height sensor
(F612 + F613) at the terminals 8 and 25, the electronic control unit
- Open the connection to ground height sensor (F612 + F613)
- Do not be achieved for the driving height
- Chassis height is controlled partially or not implemented at all
- The difference in height on the left and right sides
12
Malfunction of the front axle height sensor
Failure supply voltage:
- Fault height sensor (F614)
- Open circuit or short circuit to supply the height sensor power supply (F614) at terminal 26 the electronic control unit
- Open the connection to the height of the sensor mass (F614)
- Do not be achieved for the driving height
- Chassis height is controlled partially or not implemented at all
- Do not operate the chassis front axle height
16
Short circuit to supply the slave axis pressure sensor power supply at the terminals 5 and 6, the electronic control unit
17
Short circuit to supply the slave axis pressure sensor power supply at the terminals 5 and 6, the electronic control unit
20
Short circuit to earth right rear axle height sensor (F613) at the terminals 8 and 25, the electronic control unit:
- Fault height sensor (F613)
- The difference in height on the left and right sides
- Do not be achieved for the driving height
- Do not operate the chassis rear axle height
21
A short to ground left rear axle height sensor (F612) at the terminals 8 and 25, the electronic control unit:
- Fault height sensor (F612)
- The difference in height on the left and right sides
- Do not be achieved for the driving height
- Do not operate the chassis rear axle height
22
A short to ground height sensor front axle (F614) on the electronic control unit output 26:
- Fault height sensor (F614)
- Do not operate the chassis front axle height
26
Open or short circuit in the pressure sensor of the driven axle weight:
- Blown fuse (E062)
- Short-circuit to ground at terminal 5 or 6, the electronic control unit
- Open on pin 5 or 6, the electronic control unit
- Open circuit at terminal 1 of the pressure sensor (F615)
- Open the connection on the pressure sensor mass (F615)
- Lack of communication with the diagnostic equipment
- Do not turn on the lamp EU AS
27
Open or short to ground Slave bridge pressure sensor
- Blown fuse (E062)
- Short-circuit to ground at the terminals 5 and 6, the electronic control unit
- Open circuit at the terminals 5 and 6, the electronic control unit
- Open the compound pressure sensor 1 (F615)
- Open the connection on the pressure sensor mass (F615)
- Lack of communication with the diagnostic equipment
- Not carried out of the rear axle height chassis- management has no control over the rear axle chassis height
- Not carried high chassis management
- Do not be achieved for the driving height
- Do not operate the chassis front axle height
thirty
Open or short circuit in the power supply ventilation / bleed valve
- Internal valve fault (V253)
- Blown fuse (E051)
- Open circuit at terminal 1 of the electronic control unit
- Open or short circuit in the power supply at terminal 15
ECU
- Do not operate the chassis rear axle height
- Not carried high chassis management
- Do not be achieved for the driving height
- Do not operate the chassis front axle height
31
Open or short circuit in the power supply left ECAS valve slave bridge:
- Internal valve fault (V253)
- Open circuit at terminal 1 of the electronic control unit
- Open or short circuit in the power supply at terminal 13
ECU
- Do not operate the chassis rear axle height
- Not carried high chassis management
- Do not be achieved for the driving height
32
Open or short circuit in the power supply right ECAS valve slave bridge:
- Internal valve fault (V253)
- Open circuit at terminal 1 of the electronic control unit
- Open or short circuit in the power supply at terminal 31
ECU
- Do not operate the chassis rear axle height
- Not carried high chassis management
- Do not be achieved for the driving height
33
Open or short circuit in the power supply of ECAS valve driven axle (intake air):
- Blown fuse (E051)
- Open circuit at terminal 1 of the electronic control unit
- Open or short circuit in the power supply to the terminal 12
ECU
- Not carried high chassis management
- Do not be achieved for the driving height
- Do not raised / not driven by the bridge falls
34
Open or short circuit in the power supply of ECAS valve driven axle (exhaust air):
- Blown fuse (E051)
- Open circuit at terminal 1 of the electronic control unit
- Open or short circuit in the power supply at terminal 30
ECU
- Do not be achieved for the driving height
- Not carried high chassis management
- Do not raised / not driven by the bridge falls
- Do not operate the chassis rear axle height
35
Post DTC missing
36
Open or short circuit in the power supply of ECAS valve of the front axle (exhaust air):
- Blown fuse (E051)
- Open or short circuit in the power supply at terminal 11
ECU
- Do not operate the chassis front axle height
- Do not be achieved for the driving height
- Not carried high chassis management
- Height of the front axle the chassis varies with altitude
rear axle
37
Post DTC missing
40
Short circuit to earth ventilation / bleed valve
- Internal valve fault (V253)
- Short-circuit to ground at pin 15 of the electronic control unit
- Do not operate the chassis rear axle height
- Do not operate the chassis front axle height
41
Short circuit to earth left ECAS valve driven axle (V253):
- Internal valve fault (V253)
- Short-circuit to ground at pin 13 of the electronic unit
management
- Do not operate the chassis rear axle height
42
Short circuit on the right of the valve mass ECAS Slave bridge (V253):
- Internal valve fault (V253)
- Short-circuit to ground at pin 31 of the electronic control unit
- Do not operate the chassis rear axle height
43
Short circuit on weight lifting valve driven axle (V253)
A short to ground in the output of the electronic control unit 12
- Do not raised / not driven by the bridge falls
44
Short circuit on the valve lower the weight of the driven axle (V253)
A short to ground in the output of the electronic control unit 30
- Do not raised / not driven by the bridge falls
45
Post DTC missing
46
Short circuit on the AS EU valve weight of the front axle (166)
- Internal valve fault (V253)
- Short to ground in the withdrawal of 11 ECU
- Do not operate the chassis front axle height
47
Short circuit on the weight of the valve
ESAS (D802):
- Internal valve fault (D802)
- Requires calibration
50
Error message when you lift the rear of the bridge, on the right:
- Mechanical failure ECAS valve (V253)
- Internal height sensor fault (F613)
- Mechanical failure height sensor (F613)
- Open the connection on the EU AS valve mass (V253)
- Open circuit at pin 15 of the electronic control unit
- The error message occurs only when the active ECAS
- The difference in height on the left and right sides
- Do not be achieved for the driving height
- Do not operate the chassis rear axle height
51
Error message when you lift the rear of the bridge, on the left:
- Mechanical failure of the EU valve AS (V253)
- Internal height sensor fault (F612)
- Mechanical failure height sensor (F612)
- Open the connection on the EU AS valve mass (V253)
- Open circuit at pin 15 of the electronic control unit
- The error message occurs only when the active ECAS
- The difference in height on the left and right sides
- Do not be achieved for the driving height
- Do not operate the chassis rear axle height
52
Error message when lifting the front axle:
- Mechanical failure of EU AS valve (166)
- Internal height sensor fault (F614)
- Mechanical failure height sensor (F614)
- Open the connection on the EU AS valve weight (166)
- Open circuit at pin 15 of the electronic control unit
- Do not operate the chassis front axle height
- The error message occurs only when the active ECAS
- Not carried high chassis management
60
Error message when lowering the rear axle, right:
- Mechanical failure ECAS valve (V253)
- Internal height sensor fault (F613)
- Mechanical failure height sensor (F613)
- Open the connection on the EU AS valve mass (V253)
- Open circuit at pin 15 of the electronic control unit
- The error message occurs only when the active ECAS
- The difference in height on the left and right sides
- Do not be achieved for the driving height
- Do not operate the chassis rear axle height
61
Error message when lowering the rear axle, left:
- Mechanical failure of the EU valve AS (V253)
- Internal height sensor fault (F612)
- Mechanical failure height sensor (F612)
- Open the connection on the EU AS valve mass (V253)
- Open circuit at pin 15 of the electronic control unit
- The error message occurs only when the active ECAS
- The difference in height on the left and right sides
- Do not be achieved for the driving height
- Do not operate the chassis rear axle height
62
Error message when lowering the front axle:
- Mechanical failure of EU AS valve (166)
- Internal height sensor fault (F614)
- Mechanical failure height sensor (F614)
- Open the connection on the EU AS valve weight (166)
- Do not operate the chassis front axle height
- The error message occurs only when the active ECAS
- Not carried high chassis management
80
Internal software failures Wabco
81
No speed signal
- Open circuit or short circuit to supply power at terminal 22 the electronic control unit
- No significant system constraints
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