Deutz Engine Diagnostic Trouble Codes.

How to read Deutz Engine Errors Codes?

The code has three parts. It is counted by the number of flashes (short, long, short flashes)

short (0.4 s) - long (0.8) - short (0.4 s)

1-2-3 Access to the coolant temperature lamp -Invalid signal, exceeds the device control time

1-2-6 speed control (pedal) -Invalid / fuzzy signal

1-2-8 The intake air temperature sensor signal is incorrect

1-3-3 Temperature sensor Transmission oil Wrong signal

1-3-4 Rail pressure monitoring system Pressure signal / pressure deviation out of range

1-3-5 oil pressure output of the warning lamp Wrong signal, the device control time exceeds

Exit from the fuel metering valve block Incorrect signal, exceeds the device control time

1-3-6 Air pressure monitoring in the air filter is too small

1-3-7 Output to drives Short to positive

1-3-8 Output to actuators Short circuit on the case

1-4-2 Access to the engine lamp Wrong signal, exceeds the device control time

1-4-3 Multi-position switch 1/2/3 Wrong / fuzzy signal

1-4-4 Lubricating oil temperature sensor Incorrect / fuzzy signal Oil temperature monitoring Temperature outside the specified range

1-4-5 Automatic blocking of the start switch Interruption of signals

1-4-6 Reducing valve open / required pressing / pressing pressure after pressure does not open

1-4-7 Rail pressure sensor Incorrect deviation of signal pressure out of range

2-3-1 Oil pressure monitoring Pressure out of range

2-3-2 Coolant temperature control -Temperature above specified range

2-3-3 regulates the temperature of the intake air above the set temperature range

2-3-5 coolant level below the specified level

2-3-7 fuel temperature control Temperature outside the specified range Output 238 to the drive Fan 1/2 Invalid signal, exceeds the device control time Fan speed control is out of range

2-4-1 combustion control detected misfire in one or more cylinders

2-6-1 for controlling actuators Relay does not open or short circuit to ground

2-6-3 Access to devices that allow cold start Incorrect signal fault relay, or Not connected, short circuit

2-7-1 CAN Bus timeout of one or more transmitted data blocks, inactive bus

2-8-2 Sensor supply voltage 1/2/3 Voltage outside the specified range

2-9-2 Atmospheric pressure sensor Wrong / fuzzy signal

3-1-4 hydraulic system of the oil temperature sensor Incorrect regulation of the oil temperature in the hydraulic system The temperature is set by the range

3-1-8 Battery voltage out of range (below or above)

3-2-8 Access to lamp control device to facilitate cold start Invalid signal exceeded the control time of the device

4-1-4 Output to external device AGR Incorrect signal

4-1-5 Output to external device AGR Invalid signal, exceeds the device control time

4-1-6 Output to external device AGR Device Wrong signal

4-1-7 Lubricating oil chronometer wear has reached a critical point

5-1-2 output to the starter relay. Invalid signal exceeded device control time.

5-1-3 Access to the lamp pointer Invalid signal, exceeds the device control time

5-1-4 control terminal signal 15 (ignition power wire) not detected

5-1-5 control terminal 50 detected a constant signal (wire to start the starter)

5-2-1 Measurement speed The speed of the movement is not clear

5-2-8 Access to internal motor brake Wrong signal

1-2-6 Manual speed control Incorrect / incomprehensible signal

1-3-6 Air filter control Air pressure behind the filter is too low

1-4-4 Oil temperature control Temperature outside the specified range

2-1-6 Low fuel pressure control Low fuel pressure outside the specified range

2-2-2 Accelerator pedal input 1 (PWM) Wrong PWM signal

2-2-3 Charge air pressure control Charge air pressure out of range

2-2-6 Accelerator pedal input 1 (analog) Incorrect / incomprehensible signal

2-2-8 Fuel filter water level monitoring Max. water level

2-3-1 Oil pressure monitoring Pressure out of range

2-3-2 Cooling temperature monitoring liquids. The temperature is above the set range

2-3-3 Intake air temperature control Temperature above the set range

2-3-5 Coolant level control Level below the specified range

2-3-7 Fuel temperature control Temperature outside the specified range

2-3-8 Fan speed monitoring Speed outside the specified range

2-4-1 Combustion monitoring Ignition misfire detected in one or more cylinders

2-7-1 CAN bus Timeout of one or more transmitted data blocks, bus is inactive

3-1-4 Oil temperature monitoring for hydraulic system Temperature out of range

3-1-8 Battery monitoring Voltage out of range

5-1-4 Terminal 15 monitoring No signal detected

5-1-5 Terminal 50 monitoring Constant signal detected

The engine will not start or starts badly

Clutch not disengaged (if possible) - Check clutch.

Start temperature limit not reached - Check

Wrong SAE viscosity grade of engine oil - Oil change.

Fuel quality does not correspond to the instructions for use - Fuel change.

Air in the fuel system - Remove air from the fuel system.

Battery defective or not charged - Check battery.

Cable connections to starter disconnected or oxidized - Check cable connections.

Starter defective or gear not engaging - Check starter.

The engine will not start and the system indicator flashes diagnostics

Engine electronics blocking start - Check error code, if necessary eliminate the error

The engine starts, but works intermittently or stops

Fuel quality does not correspond to the instructions for use - Fuel change.

High pressure fuel line leaking - Check high pressure fuel line.

Faulty injection valve - Check / replace injection valve

Changes in the number of revolutions are possible, and the diagnostic system warning lamp is on.

The engine electronics have detected a system error and has activated the compensating speed - Check the error with the code, eliminate the error if necessary.

The engine gets very hot. The temperature alarm is triggered.

Not enough coolant - Top up.

Coolant heat exchanger dirty - Clean.

Coolant pump malfunction (V-ribbed belt torn or loose) - Check if torn or loose.

Oil level too low - Add oil.

Oil level too high - Check oil level and drain if necessary.

Fan / V-belt broken or loose - Check fan / V-belt, replace if necessary.

Thermal short circuit in the cooling system - Check the cooling system.

Too high resistance in the cooling system / too low flow - Check cooling system.

The engine is missing power

Oil level too high - Check oil level and drain if necessary.

Oil filter on air and / or oil side dirty - Replace.

Fuel quality does not correspond to the instructions for use - Fuel change.

Air filter dirty / turbocharger defective - Check / replace.

Service switch / indicator malfunction air filter - Check / replace.

Air discharge line leaking - Check air discharge line.

Charge air cooler dirty - Clean.

High pressure fuel line leaking - Check high pressure fuel line.

Injection valve defective - Check injection valve.

The engine is low on power and the diagnostic warning lamp is on.

Engine electronics reduce power - Check code for error and correct if necessary.

The engine does not run on all cylinders.

High pressure fuel line leaking - Check high pressure fuel line.

Injection valve defective - Check / replace injection valve.

The engine has no oil pressure or is too low

Oil level too low - Add oil.

Engine roll too much - Check engine position / reduce roll.

Wrong SAE viscosity grade of engine oil - Oil change.

Excessive oil consumption in the engine.

Oil level too high - Check oil level and drain if necessary.

Engine roll too much - Check engine position / reduce roll.

Blue comes out of the engine smoke.

Oil level too high - Check oil level and drain if necessary.

Engine roll too much - Check engine position / reduce roll.

White smoke comes out of the engine

Start temperature limit not reached - Check

Fuel quality does not correspond to the instructions for use - Fuel change.

Faulty injection valve - Check / replace injection valve

Black smoke comes out of the engine

Air filter dirty / turbocharger defective - Check / replace.

Air filter maintenance switch / indicator defective - Check / replace.

Air discharge line leaking - Check air discharge line.

Injection valve defective - Check / replace injection valve.