Error codes and their possible causes for AFN and AVG engines.
Error code: 513, 16705.
Crankshaft speed sensor G28: Implausible signal.
Possible causes:
G28 error.
Distance between the crankshaft position sensor and the toothed wheel is too large.
Metal shavings on the G28 or mounting base.
"No signal (Error code 16706)"
Possible causes.
Line interruption or... Short circuit.
Error code: 519, 17563.
MAP sensor - G71 - Short circuit to positive.
Possible causes:
Short circuit to positive.
G71 malfunction.
Interruption/Short circuit.
Possible causes:
Power outage / Line interruption / Service disruption. Short circuit to ground.
G71 malfunction.
Power supply (Code 17565)
Possible causes:
Line interruption or... Short circuit.
Error code: 522, 17663.
Coolant temperature sensor G62, short circuit to ground.
Possible causes:
G62 fault.
The wire has a short circuit to ground.
Interruption/Short circuit after positive terminal (Code 17664).
Possible causes:
Line interruption or... The wire shorted to the positive terminal.
Error code: 527, 17568.
Intake air temperature sensor G72 - short circuit to ground.
Possible causes:
G72 is defective.
The wire has a short circuit to ground.
Interruption/Short circuit after positive (Error code 17569).
Possible causes:
G72 is defective.
Line interruption or... Short circuit to positive.
Error code: 532, 18008.
Power supply, implausible signal.
Possible causes:
Voltage applied when ignition is switched on (terminal 15 not present).
Relay for power supply, terminal 30 (J317) is defective.
Error code: 539, 17570.
Fuel temperature sensor G81, short circuit to ground.
Possible causes:
G81 error.
The wire has a short circuit to ground.
Interruption/Short circuit after positive (Error code 17571).
Possible causes:
G81 error.
Line interruption or... Short circuit to positive.
Error codes: 542, 17653, 17655.
Needle feed motor G80: Overvoltage/short circuit after positive voltage.
Possible causes:
G80 failure.
Line interruption or... Short circuit.
Implausible signal (code 17654).
Possible causes:
G80 failure.
Fuel injector line to the 3rd injector. Cylinder not in working order.
Fuel shortage.
Air in the fuel system.
Error code: 545.
Motor/Transmission, electric. Connection.
Possible causes:
Line interruption or... Short circuit.
Error code: 550, 17656.
Injection start control, pressure differential.
Possible causes:
Injection timing valve (N108)) defective.
Needle feed mechanism (G80) malfunction.
Fuel tank emptied.
Fuel supply not working correctly.
Fuel shortage.
Air in the fuel system.
Funding start not OK.
Error code: 553, 16485.
Air mass flow meter G70: Implausible signal.
Possible causes:
G70 malfunction.
Short circuit to ground.
Possible causes:
Line interruption or... Short circuit to ground.
Short circuit to positive.
Possible causes:
G70 malfunction.
Line interruption or... Short circuit to positive.
Error code: 560, 17811.
Exhaust gas recirculation control difference.
Possible causes:
Vacuum leak.
Exhaust gas recirculation (EGR) valve malfunction.
(Valve is stuck, membrane rod is not moving.)
Error code: 575, 17958.
Intake manifold pressure, control differential.
Possible causes:
Faulty boost pressure control valve (N75).
Hose connections reversed, not properly connected, leaking.
Air leak between turbocharger and engine (charge air path).
Turbocharger failure.
Error code: 625.
Speed signal, implausible signal.
Possible causes:
No signal from the speed sensor (G22).
Error code: 626, 18025.
Glow plug preheating indicator light - K29: Open circuit/short circuit to ground.
Possible causes:
Line interruption.
Light bulb defective.
Short circuit to ground.
Short circuit to positive (Code 18024).
Possible causes:
Short circuit to positive.
Error code: 668.
Board voltage, terminal 30, implausible signal.
Possible causes:
Relay for power supply.
Terminal 30 (J317) is defective.
Relay intermittently fails.
Error code: 671.
Switch for GRA-E45: Undefined switch state.
Possible causes:
E45 malfunction.
Line interruption or... Short circuit.
Error code: 741
Brake pedal monitoring: implausible signal.
Possible causes:
Brake light switch (F) defective.
Brake pedal switch (F47) defective.
Error code: 765, 17762.
Donor for slide travel G149.
Possible causes:
Fuel injection pump failure.
Power outage / Alternatively, Short circuit.
Error code: 777, 18047.
Accelerator pedal position sensor G79: Implausible signal.
Possible causes.
G79 is defective.
Short circuit to positive.
Possible causes.
G79 is defective.
The wire shorted to the positive terminal.
Power supply (Code 18040)
Possible causes.
Line interruption or... Short circuit.
Error code: 1044, 18008.
Control unit incorrectly programmed.
Possible causes:
Invalid control unit coding.
Error code: 1117
Load signal for generator terminal DF: implausible signal.
Possible causes:
Generator malfunction.
Voltage regulator faulty.
Line interruption.
Error code: 1193.
Relay for low heating power - J359: Short circuit to positive.
Possible causes:
Line interruption.
Short circuit to positive.
Relay for low heating power - J359.
defective
1194
Relay for high heating power - J360, short circuit to positive.
Possible causes:
Line interruption.
Short circuit to positive.
Relay for high heating power - J360 is defective.
1237, 17945
Fuel shut-off valve - N109, mechanical fault.
Possible causes:
N109 defective, leaking, or jammed.
Interruption/Short to ground (Code 17946).
Possible causes:
N109 is defective.
Line interruption or... Short circuit to ground.
1262, 17957
Wastegate control valve - N75: Open circuit/short circuit to ground.
Possible causes:
Line interruption.
Solenoid valve defective.
Short circuit to ground.
Short circuit to positive (Code 17954).
Possible causes:
Short circuit to positive.
1265, 17849
Exhaust gas recirculation (EGR) valve, N18: Open circuit/short circuit to ground.
Possible causes:
Line interruption.
Exhaust gas recirculation (EGR) valve malfunction.
Short circuit to ground.
Short circuit after positive terminal.
Possible causes:
Short circuit to positive.
1266, 18027
Relay for glow plugs, J52: Short circuit/ground fault.
Possible causes:
Line interruption.
Defective glow plug relay.
Short circuit to ground.
Short circuit after positive (Code 18026).
Possible causes:
Short circuit to positive.
1268, 17969
Set point N146, control difference.
Possible causes:
Fuel injection pump failure.
Line interruption or... Short circuit.
Lower price limit (code 17971).
Possible causes:
Quantity setting device misadjusted.
Quantity setting device blocked by dirt.
Upper limit (code 17970).
Possible causes:
Quantity setting device misadjusted.
Quantity setting device blocked by dirt.
1269, 17660
Ventil for injection start N108 - interruption/short circuit to ground.
Possible causes:
Short circuit to ground.
Short circuit to ground.
Short circuit to positive (Code 17659).
Possible causes:
Short circuit to positive.
17795, 18048, 65535
Control unit defective.
17810
Exhaust gas recirculation (EGR) valve, short circuit to positive.
Possible causes:
Short circuit to positive.
17948
Vehicle speed signal - signal too high.
Possible causes:
Speed exceeding 260 km/h.
Control panel insert defective.
17978
Engine control unit locked.
Possible causes:
Attempted start with unauthorized access.
Key.
Attempted manipulation.
Short circuit.
Communication line.
incorrect encoding.
Error in the system for...
Drive-away protection.
Immobilizer control unit.
defective/missing
Engine control unit replaced, but not activated.
Drive-away protection adjusted.
18039
Accelerator pedal position sensor G79 signal too high.
Possible causes:
G79 malfunction. Tschüss
Michael II |
Bookmarks
Links
Garage
FAQ, Legal Notice & Privacy
RSS Feed
Register
Login
