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DAF CF, LF & XF Fault Codes DTC pages:

 

ECAS (air suspension control)Airtronic (autonomous air heater) DAF DTC

 

EBS (electronic braking system) DAF DTC

 

EBS-2 (electronic braking system) DAF DTC

 

EMAS (electro-hydraulic steering system) DAF DTC

 

AS-TRONIC (gearbox module) DAF DTC

 

UPEC (injection control) DAF DTC

 

ALS (alarm), AGS (lubrication system) DAF DTC

 

CDMVIC (data processing module) DAF DTC

 

CDS-3 (central door lock ver. 3)ABS-E (brake system) DAF DTC

 

ABS (brake system)ASR (brake system) DAF DTC

 

ABSASR-D DAF DTC

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DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC
DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC
DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks
Adobe Acrobat Document 848.2 KB

DAF CF, LF, XF Truck Fault Codes DTC (Hydronic, D3LC)

DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC

 

0-0

Internal communications failure in the electronic control unit (D901) as a result of the electronic control unit malfunction

- Cabin heater does not start or work intermittently

0-1

Internal communications failure in the electronic control unit (D901) as a result of the electronic control unit malfunction

- Cabin heater does not start or work intermittently

1-0

Malfunction when starting ACH-EW, no flame is detected during startup. Flame sensor value remains below 80 ° C, the voltage across the terminals 10 and 12 of the connector 18 from the bottom of the electronic

is below the 2.23:

- The absence or lack of fuel supply

- Insufficient air supply

- Clogged exhaust

- Pollution or damage to the igniter

- Too high or too low voltage spark

- Cabin heater does not start. After two unsuccessful launches cabin heater is turned off and generates fault code.

1-4

Too many starts without flame detection:

- The absence or lack of fuel supply

- Insufficient air supply

- Clogged exhaust

- Pollution or damage to the igniter

- Too high or too low voltage spark

- Cabin heater is switched off after 10 unsuccessful runs (runs 20 attempts) and the electronic control unit is blocked

2-0

The flame goes out frequently during the operation:

- The absence or lack of fuel supply

- Insufficient air supply

- Low or high voltage

- Excessively high flame temperature sensor

- Excessive temperature overheating sensor

- Faulty combustion device

- Pollution or damage to the igniter

- Clogged or dirty exhaust

- Cabin heater does not work, or smokes, highlighting the lack of heat

3-1

Too high voltage (above 30 V for 20 seconds) on the A5 and the electronic control unit Ab findings (D901) due to excessive alternator / battery voltage

batteries

- Disruptions in the cab heater

3-2

Too low voltage (below 20 V for 20 seconds) and A5 ECU findings Ab (D901) due to insufficient power supply, for example during engine start

- Disruptions in the cab heater

4-0

Alarm when the flame. Flame sensor value above 80 ° C, despite the four-minute cold air ventilation; the voltage across the terminals 10 and 12 of the 18-pin connector below the electronic control unit above 2.23 due to the flame sensor failure.

- Cabin heater does not start

5-1

Flame sensor short circuit at the terminals 10 and 12 of the 18-pin connector below the electronic control unit

- Cabin heater does not start or work intermittently


5-2

Break the flame detector circuit at the terminals 10 and 12 of the 18-pin connector below the electronic control unit

- Cabin heater does not start or work intermittently

6-1

Short in coolant temperature sensor

on the conclusions of 9 and 11 of the 18-pin connector below the electronic control unit

- Cabin heater does not start or work intermittently

6-2

Open circuit coolant temperature sensor on the findings

9 and 11 of the pin 18 from below the electronic control unit

- Cabin heater does not start or work intermittently

7-1

Short circuit in the fuel pump module from the level sensor (B122) at the terminals A1 and A2 of the electronic control unit

- Cabin heater does not start or work intermittently

7-2

Open circuit in the fuel pump module from the level sensor (B 122) on the conclusions of the A1 and A2 of the electronic control unit

- Cabin heater does not start or work intermittently

8-3

Deviation device combustion speed:

- Malfunction of the combustion device

- Malfunction of the electronic unit (D901)

- Heater cab during operation fails with a delay of 60 seconds

9-1

Short filament at terminals 3 and 4 of the 18-pin connector below the electronic control unit

- Cabin heater does not start

9-2

Open circuit at the terminals of the filament 3 and 4 of the 18-pin connector below the electronic control unit

- Cabin heater does not start

10-0

Too rapid growth of the coolant temperature:

- Bad liquid stream

- Lack of coolant

- Use Intarder

- Cabin heater fails during operation

10-4

Activated safety function ACH-EW as a result of too much overheating

- Cabin heater is not working. The electronic control unit is locked after three unsuccessful launches

11-1

Short circuit in the pump circulation of the coolant at the terminals 6 and 7 of the 18-pin connector below the electronic control unit

- Cabin heater does not start or work intermittently

11-2

Open circuit pump circulating coolant on the findings

6 and 7, pin 18 from below the electronic control unit

- Cabin heater does not start or work intermittently

13-1

Short circuit Overheating sensor conclusions 5 and 8 of the 18-pin connector below the electronic control unit

- Cabin heater does not start or work intermittently

13-2

Break overheating sensor circuit at the terminals 5 and 8 18-pin connector below the electronic control unit

- Cabin heater does not start or work intermittently

13-3

Too much difference between the values of overheating sensor and coolant temperature sensor:

- Bad liquid stream

- Lack of coolant

- Use Intarder

- Cabin heater does not start or work intermittently

15-1

Short circuit in the wiring "enable signal ACHEW» at terminal A9 ALS-S electronic control unit (D911)

- No signal detection system in the cabin (ALS-S)

DAF LF, CF, XF Fault Codes DTC D3LC (ACH-EA)

0-0

Internal faults in the electronic control unit (D871):

- Malfunction of the electronic control unit (D871)

- Insufficient battery voltage

- Cabin heater does not start or fails during operation

0-1

Internal faults in the electronic control unit (D871):

- Malfunction of the internal temperature sensor in the electronic control unit (D871)

- Cabin heater does not start or fails during operation

1-0

Failed to start ACH-EA, the flame is detected during start-up:

- The absence or lack of fuel supply

- Insufficient air supply

- Clogged exhaust

- Malfunction of the flame sensor (F626)

- Damage to the filament (B 168)

- Cabin heater does not start. After two unsuccessful launches

cabin heater is switched off and a fault code is generated

2-0

In the process, the flame goes out frequently:

- The absence or lack of fuel supply

- Insufficient air supply

- Clogged exhaust

- Malfunction of the flame sensor (F626)

- Cabin heater does not work, or smokes, highlighting the lack of heat

3-1

Too high voltage (above 30 V for 20 seconds) at terminal A5 electronic control unit (D871):

- Excessive generator voltage / battery

- Cabin heater fails during operation

3-2

Too low voltage (below 20 V for 20 seconds) at terminal A5 electronic control unit (D871):

- Insufficient generator voltage and / Battery

- Open circuit at pin A5 electronic control unit (D871)

- Cabin heater does not start

4-0

fire alarm at startup:

- Malfunction of the flame sensor (F626)

- Malfunction of the electronic control unit (D871)

- Cabin heater does not start

5-1

Short-circuit to ground or the supply to the conclusions of the FW1 and FW2 electronic control unit (D871), a flame sensor (F626)

- Cabin heater does not start or fails during operation

5-2

Open on the findings and FW1 / FW2 or electronic control unit (D871), a flame sensor (F626)

- Cabin heater does not start or fails during operation

6-1

Short-circuit to ground or to the power supply at the terminals A8 and A13 Electronic Control Unit (D871), a temperature sensor (F509)

- Cabin heater does not start or fails during operation

6-2

Open on the findings and A8 / A13 or the electronic control unit (D871), a temperature sensor (F509)

- Cabin heater does not start or fails during operation

7-1

Short-circuit to ground or the supply to the A ll findings and / or electronic control unit AZ (D871), a fuel pump with a level sensor (B 122)

Internal fault in the fuel pump with a level sensor (B 122)

- Cabin heater does not start

7-2

Open at the terminals 4 and / or 9 of the electronic control unit (D871), a fuel pump with a level sensor (B 122)

Internal fault in the fuel pump with a level sensor (B 122)

- Cabin heater does not start

8-1

Short-circuit to ground or to the power supply at the terminals BM1 and BM2 electronic control unit (D871), a fan (V305)

Internal fault in the fan cabin heater (V305)

- Cabin heater does not start

8-2

Open on pin BM1 and / or electronic control unit BM2, The fan (V305)

Internal fault in the fan cabin heater (V305)

- Cabin heater does not start

8-3

Deviation of the cab heater fan speed (V305):

- Fan Lock (V305)

- No solenoid electric motor

- Malfunction of the electronic control unit (D871)

- Cabin heater fails during operation

9-1

Short-circuit to ground or the supply to the A9 findings and / or AN electronic control unit (D871), a filament (B 168)

- Cabin heater does not start

9-2

Open on pin A9 and / or A ll of the electronic control unit (D871), a filament (V168)

- Cabin heater does not start

10-0

Cab heater overheats too often:

- Clogging of pipes of hot air

- Faulty overheat sensor (F627)

- Insufficient air supply

- Cabin heater fails during operation

10-4

Activated safety function ACH-EA as a result of too frequent overheating

- The electronic control unit is blocked

12-1

Short-circuit to ground or to the power supply at the terminals of the A8, A13, A7 and / or A14 Electronic Control Unit (D871), a thermostat unit (E566)

Internal fault in the thermostat block (E566) or timer unit (E581)

- Cabin heater does not start

- Cabin heater does not turn on or off when the desired temperature

12-2

Open at the terminals 10 and / or 11 of the electronic control unit, the unit

Thermostat (E566)

Internal fault in the thermostat block (E566) or timer unit (E581)

- Cabin heater does not start

- Cabin heater does not turn on or off when the desired temperature

13-1

Short-circuit to ground or the supply to the UF1 UF2 findings and the electronic control unit, overheating sensor (F627)

- Cabin heater does not start or fails during operation

13-2

Open to UF1 findings and / or UF2 electronic control unit, overheating sensor (F627)

- Cabin heater does not start or fails during operation