Error codes and their possible causes for MKB AKN (Solution)

Error Codes and Their Causes for the AKN Motor

{ERROR_CODE_1}: {CAUSE_1}
{ERROR_CODE_2}: {CAUSE_2}
{ERROR_CODE_3}: {CAUSE_3}


Error Code: 513

G-code for motor speed G28 impossible signal

Possible Causes:
G28 error
Distance between speed sensor/encoder wheel is too large
Metal shavings on the G28 or mounting socket.

no signal

Possible Causes
Circuit interruption or short circuit



Error Code: 519

Donor for suction tube pressure - G71 Short circuit to positive.

Possible Causes:
Short circuit after plus
G71 defect

Interruption/Short circuit
Possible Causes:
Circuit interruption or Short circuit to ground
G71 defect

Power supply

Possible Causes:
Circuit interruption or Short circuit



Error Code: 522

Sender for Coolant Temperature G62 Short Circuit to Ground

Possible Causes:
G62 failure
Head has short circuit to ground.

Interruption/Short circuit after plus

Possible Causes:
Circuit interruption or Lead short to positive



Error Code: 523
Giver for Intake Air Temperature G42 Short to Ground

Possible Causes:
G42 failure
Head shorted to ground

Interruption/Short circuit after plus

Possible Causes:
G42 failure
Circuit interruption or Short circuit after plus



Error Code: 532

Supply voltage: Implausible signal

Possible Causes:
Intermittent connection failure (loose contact)

Signal too small

Possible Causes:
Discharged Battery
Bad connection to the engine control unit

Short circuit after plus

Possible Causes:
Relay for power supply, terminal 30 (J317) defective
Short circuit after plus

Open entrance

Possible Causes:
Battery within 10 minutes after
Disconnecting the ignition

Error Code: 534

Sender for Oil Temperature G8 Short Circuit to Ground

Possible Causes:
G8 defect
Head shorted to ground

Sender for Oil Temperature G8: Unrealistic Signal

Possible Causes:
G8 defect
Circuit interruption or Short circuit after plus



Error Code: 539

Fuel Temperature Sensor G81 Short to Ground

Possible Causes:
G81 defect
Head shorted to ground

Interruption/Short circuit after positive terminal

Possible Causes:
G81 defect
Circuit interruption or Short circuit after plus



Error Code: 542
Donor for Needle Stroke G80 Interruption/Short Circuit to Plus

Possible Causes:
G80 failure
Circuit interruption or Short circuit
unplausible signal

Possible Causes:
G80 failure
Fuel line to cylinder 3. Cylinder not OK.
Fuel shortage
Air in the fuel system



Error Code: 550
Spritzbeginnregelung: Regelabweichung, Überschreitung oder Unterschreitung der Regelgrenze

Possible Causes:
Injector start valve (N108) defective)
Needle lift actuator (G80) defective
Fuel tank emptied.
Fuel supply not OK.
Fuel shortage
Air in the fuel system
Funding start is okay.



Error Code: 553

Air Mass Meter G70 - Unrealistic Signal

Possible Causes:
G70 malfunction

Interruption/Short circuit to ground

Possible Causes:
Circuit interruption or Short circuit to ground

Short circuit after plus

Possible Causes:
G70 malfunction
Circuit interruption or Short circuit after plus



Error Code: 560
Exhaust Gas Recirculation Regulatory Difference

Possible Causes:
Incorrect breathing
Exhaust gas recirculation (EGR) valve is faulty.
(Valve is stuck, diaphragm rod is not moving)
Hoses reversed, not attached, clogged or leaking


Error Code: 575
Suction tube pressure, control difference

Possible Causes:
Magnetic valve for pressure limiting (N75) is defective
Incorrect hose connections, not attached, leaking
Leak between turbocharger and engine (intake duct)
Turbocharger failure



Error Code: 625
Speed signal impossible signal

Possible Causes:
No signal from the sensor for the speedometer (G22)



Error Code: 626
Control lamp for pre-glow time K29 Interruption/Short circuit to ground

Possible Causes:
Circuit interruption
Light bulb is broken.
Short circuit to ground

Short circuit after plus

Possible Causes:
Short circuit after plus



Error Code: 628

Job Title Monitoring: Unrealistic Signal

Possible Causes:
Fuel pump failure

Interruption/Short circuit to ground/ Circuit interruption

Possible Causes:
Interruption/Short circuit to ground/ Circuit interruption

Interruption/Short circuit after plus

Possible Causes:
Interruption/Short circuit to positive/ Circuit interruption



Error Code: 668

Line voltage, terminal 30, implausible signal

Possible Causes:
Relays for Power Supply
Clamp 30 (J317) is defective
Relay is (occasionally)



Error Code: 671

Switch for GRA -E45 undefined switch state

Possible Causes:
E45 is broken.
Circuit interruption or Short circuit



Error Code: 741

Brake Pedal Monitoring - Unplausible Signal

Possible Causes:
Brake light switch (F) is faulty
Brake Pedal Switch (F47) - Defective



Error Code: 777
Gas pedal position sensor G79 - Unplausible signal

Possible Causes
G79 failure

Short circuit after plus

Possible Causes
G79 failure
Lead short to positive

Power supply

Possible Causes
Circuit interruption or Short circuit



Error Code: 1028
Relay for Fans J323 Disconnect/Short to Ground

Possible Causes:
Circuit Interruption
Relay failure
Short circuit to ground

Short circuit after plus

Possible Causes
Lead short to positive



Error Code: 1044, 18008
Tax device incorrectly coded

Possible Causes:
Invalid ECU coding



Error Code: 1117
Overload signal for generator terminal DF - Unplausible signal

Possible Causes:
Generator malfunction
Voltage regulator failure
Circuit interruption



Error Code: 1126
Signal for motor speed Signal outside the tolerance

Possible Causes:
Funding start is okay.
Circuit interruption

No signal
Circuit interruption
Fuel pump failure



Error Code: 1180
Motor/Air Conditioner Compressor - Disconnect Electrical Connection Short Circuit to Positive (+)

Possible Causes:
Short circuit in the pipeline



Error Code: 1259
Fuel pump relay J17, Open/Short to Ground

Possible Causes:
Circuit interruption
Fuel pump relay failure
Short circuit to ground

Short circuit after plus

Possible Causes:
Short circuit after plus



Error Code: 1262
Magnet Valve - Charging Pressure Limiter - N75 - Open/Short to Ground

Possible Causes:
Circuit interruption
Magnet valve malfunction
Short circuit to ground

Short circuit after plus

Possible Causes:
Short circuit after plus



Error Code: 1265
Ventil for Exhaust Gas Recirculation N18 Interruption/Short Circuit to Ground

Possible Causes:
Circuit interruption
Exhaust gas recirculation (EGR) valve is faulty.
Short circuit to ground

Short circuit after plus

Possible Causes:
Short circuit after plus



Error Code: 1266
Text Relay for Filament J52 Open/Short to Ground

Possible Causes:
Circuit interruption
Relays for light bulbs are faulty.
Short circuit to ground

Short circuit after plus

Possible Causes:
Short circuit after plus



Error Code: 1268
Set N146 Regulatory Difference

Possible Causes:
Fuel pump failure
Circuit interruption or Short circuit

lower threshold value

Possible Causes:
Counter mechanism malfunction
Metering system blocked due to dirt

upper limit value

Possible Causes:
Counter mechanism malfunction
Metering system blocked due to dirt



Error Code: 1282
Switch valve for suction pipe valve N239, Disconnect/Short circuit to ground

Possible Causes:
Circuit interruption or short circuit to ground

Short circuit after plus

Possible Causes:
Short circuit after plus



Error Code: 1318
Injector pump control unit J399 defective

Possible Causes:
Fuel pump failure

no communication

Possible Causes:
Data signal to the fuel pump is faulty.



Error Code: 1375
Valves for Engine Storage Level 1 Disconnect/Short Circuit to Ground

Possible Causes:
Circuit interruption
Motor bearing (N144) or (N145) is defective
Short circuit to ground

Short circuit after plus

Possible Causes:
Short circuit after plus



Error Code: 1376
No signal for the fuel pump speed signal.

Possible Causes:
Fuel pump not turning
Timing belt for fuel pump snapped.

defekt

Possible Causes:
Fuel pump failure



Error Code: 1440
Fuel Level Signal Interruption/Short Circuit after +

Possible Causes:
Circuit interruption or Short circuit after plus

Short circuit to ground.

Possible Causes:
Short circuit to ground



Error Code: 1441
Source: Fuel shortage G210 Interruption/Short circuit after positive terminal

Possible Causes:
Circuit interruption or Short circuit after plus
G210 failure

Short circuit to ground.

Possible Causes:
Short circuit to ground
G210 failure

unplausible signal

Possible Causes:
Fuel pump not working
Empty storage compartment
G210 failure



Error Code: 1442
Outages due to fuel shortage

Possible Causes:
Tank empty



Error Code: 1686
Steuergerät for radiator fan auxiliary J138: Interruption/Short circuit to ground

Possible Causes:
Circuit interruption
J138 defect
Short circuit to ground

Ausgang does not switch on / Short circuit to positive.

Possible Causes:
Short circuit after plus



Error Code: 17931
Crash-Signal from Airbag System: Unplausible Signal

Possible Causes:
Error in the data lines to the airbag control unit



17978
Engine control unit malfunction.

Possible Causes:
Attempt to start with unauthorized user
Key.
Attempt at manipulation
Short circuit of the
Communication Manager
Incorrect encoding
Errors in the system for
Immobilizer
Ignition control unit
defekt/missing
Engine control unit replaced and not working
Immobilizer adjusted.



Error Code: 18017
Crash shutdown initiated.

Possible Causes:
Airbag deployed.



Error Code: 65535
Taxation device J248 defective