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| Error Code | Description | Technical Documentation | Make & Models |
|---|---|---|---|
004344.04 |
DEF Unit Internal Temperature Sensor Issue (ECU) |
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004344.08 |
DEF Unit Internal Temperature Sensor Issue (ECU) |
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004344.12 |
DEF Unit Internal Temperature Sensor Issue (ECU) |
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004344.31 |
DEF Unit Internal Temperature Sensor Issue (ECU) |
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004346.03 |
DEF Injector Supply Pipe Heater Resistance Is High (ECU) |
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004346.04 |
DEF Injector Supply Heater Resistance Is Low (ECU) |
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004346.05 |
DEF Injector Supply Heater Open Circuit (ECU) |
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004354.03 |
DEF Suction Supply Pipe Heater Relay Issue (ECU) |
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004354.04 |
DEF Suction Supply Pipe Heater Relay Issue (ECU) |
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004355.03 |
DEF Return Pipe Heater Relay Issue (ECU) |
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004355.04 |
DEF Return Pipe Heater Relay Issue (ECU) |
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004357.03 |
DEF Injector Supply Pipe Heater Resistance Is High (ECU) |
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004357.04 |
DEF Injector Supply Heater Resistance Is Low (ECU) |
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004360.02 |
Issue With The DOC Inlet Temperature Sensor (ECU) |
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004360.03 |
Issue With The DOC Inlet Temperature Sensor (ECU) |
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004360.04 |
Issue With The DOC Inlet Temperature Sensor (ECU) |
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004363.02 |
Issue With The DOC Outlet Temperature Sensor (ECU) |
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004363.03 |
Issue With The DOC Outlet Temperature Sensor (ECU) |
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004363.04 |
Issue With The DOC Outlet Temperature Sensor (ECU) |
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004364.01 |
NOx Are High In The Exhaust (ECU) |
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004364.02 |
NOx Are High In The Exhaust (ECU) |
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004374.08 |
DEF Pump Speed Issue (ECU) |
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004374.14 |
DEF Pump Speed Issue (ECU) |
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004374.31 |
DEF Pump Speed Issue (ECU) |
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004375.03 |
DEF Pump Control Issue (ECU) |
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004375.04 |
DEF Pump Control Issue (ECU) |
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004375.05 |
DEF Pump Control Issue (ECU) |
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004376.03 |
The DEF Reverse Flow Solenoid Valve High Voltage (ECU) |
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004376.04 |
The DEF Reverse Flow Solenoid Valve Low Voltage (ECU) |
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004376.05 |
The DEF Reverse Flow Solenoid Valve Low Amps |
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004792.02 |
Issue With The DOC Temperature (ECU) |
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520200.16 |
High Battery Voltage Detected (ECU) |
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520200.18 |
Low Battery Voltage Detected (ECU) |
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520201.19 |
Engine CAN BUS Fault (ECU) |
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520202.03 |
High Voltage Issue With Module Supply (ECU) |
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520202.04 |
Low Voltage Issue With Module Supply (ECU) |
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520203.03 |
High Voltage Issue With Module Supply (ECU) |
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520203.04 |
Low Voltage Issue With Module Supply (ECU) |
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520204.03 |
High Voltage Issue With Module Supply (ECU) |
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520204.04 |
Low Voltage Issue With Module Supply (ECU) |
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520206.31 |
Engine Module Internal Issue (ECU) |
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520208.31 |
Fuel Rail Pressure Relief Valve (ECU) |
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520209.31 |
Problem With The Injector Timing (ECU) |
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520210.12 |
Problem With The Injector Timing (ECU) |
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520211.31 |
Engine Module Internal Issue (ECU) |
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520212.31 |
Engine Module Internal Issue (ECU) |
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520213.31 |
Engine Module Internal Issue (ECU) |
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520214.31 |
Engine Module Internal Issue (ECU) |
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520215.31 |
Engine Module Internal Issue (ECU) |
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520216.31 |
Engine Module Internal Issue (ECU) |
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520217.31 |
Engine Module Internal Issue (ECU) |
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520218.31 |
Engine Module Internal Issue (ECU) |
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520219.31 |
Engine Module Internal Issue (ECU) |
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520220.31 |
Engine Module Internal Issue (ECU) |
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520221.31 |
Engine Module Internal Issue (ECU) |
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520222.31 |
Engine Module Internal Issue (ECU) |
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520224.31 |
Engine Module Internal Issue (ECU) |
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520225.31 |
Engine Module Internal Issue (ECU) |
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520226.31 |
Engine Module Internal Issue (ECU) |
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520227.31 |
Engine Module Internal Issue (ECU) |
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520228.12 |
Engine Module Internal Issue (ECU) |
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520229.13 |
Engine Module Internal Issue (ECU) |
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520230.31 |
Engine Module Internal Issue (ECU) |
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520231.31 |
Engine Module Internal Issue (ECU) |
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520232.31 |
Engine Module Internal Issue (ECU) |
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520233.31 |
Engine Module Internal Issue (ECU) |
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520234.31 |
Engine Module Internal Issue (ECU) |
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520235.31 |
Engine Module Internal Issue (ECU) |
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520236.31 |
Engine Module Internal Issue (ECU) |
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520240.31 |
Injector Error (ECU) |
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520241.31 |
Injector Error (ECU) |
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520243.31 |
Fuel Rail Pressure Relief Valve (ECU) |
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520244.31 |
Fuel Rail Pressure Relief Valve (ECU) |
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520245.31 |
Fuel Rail Pressure Relief Valve (ECU) |
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520246.31 |
Fuel Rail Pressure Relief Valve (ECU) |
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520247.31 |
Engine Module Internal Issue (ECU) |
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520248.31 |
Engine Module Internal Issue (ECU) |
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520249.31 |
Engine Module Internal Issue (ECU) |
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520250.31 |
Engine Module Internal Issue (ECU) |
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520251.31 |
Engine Module Internal Issue (ECU) |
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520293.31 |
Engine Module Internal Issue (ECU) |
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520295.31 |
Engine Module Internal Issue (ECU) |
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520296.31 |
Fuel Rail Pressure High (ECU) |
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520297.31 |
CAN BUS Fault (ECU) |
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520298.31 |
CAN BUS Fault (ECU) |
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521000.02 |
DEF Pump Control Issue (ECU) |
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521000.08 |
DEF Pump Control Issue (ECU) |
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521001.03 |
High Voltage Issue With DEF Heater Relay Latching Supply Voltage (ECU) |
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521001.04 |
Low Voltage Issue With DEF Heater Relay Latching Supply Voltage (ECU) |
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521002.03 |
The DEF Reverse Flow Solenoid Valve High Voltage (ECU) |
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521002.04 |
The DEF Reverse Flow Solenoid Valve Low Voltage (ECU) |
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521002.05 |
The DEF Reverse Flow Solenoid Valve Low Amps |
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521002.31 |
SCR Heating Issue SCR System Shutdown (ECU) |
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521003.03 |
High Voltage Issue With DEF Heater Relay Latching Supply Voltage (ECU) |
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521003.04 |
Low Voltage Issue With DEF Heater Relay Latching Supply Voltage (ECU) |
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521004.02 |
NOx Sensor Top Of Exhaust Signal Issue. (ECU) |
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521004.11 |
NOx Sensor Top Of Exhaust Signal Issue. (ECU) |
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521004.12 |
NOx Sensor Top Of Exhaust Signal Issue. (ECU) |
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521005.02 |
NOx Sensor Before DOC Signal Issue. (ECU) |
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521005.11 |
NOx Sensor Before DOC Signal Issue. (ECU) |
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521005.12 |
NOx Sensor Before DOC Signal Issue. (ECU) |
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521006.12 |
SCR NOx Levels Too High (ECU) |
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521007.10 |
DEF Pressure Issue (ECU) |
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521007.14 |
DEF Pressure Issue (ECU) |
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521007.31 |
DEF Pressure Issue (ECU) |
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521008.00 |
DEF Pressure Issue (ECU) |
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521008.01 |
DEF Pressure Issue (ECU) |
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521010.03 |
The DEF Tank Heater Solenoid Valve High Voltage (ECU) |
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521010.04 |
The DEF Tank Heater Solenoid Valve High Amps |
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521010.05 |
The DEF Tank Heater Solenoid Valve Low Amps |
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521010.06 |
The DEF Tank Heater Solenoid Valve High Amps |
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521010.14 |
The DEF Tank Heater Solenoid Valve High Voltage (ECU) |
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AC01 |
Air Conditioning Vent Temperature Sensor Open Circuit (AIRCON) |
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AC02 |
Air Conditioning Vent Temperature Sensor Short Circuit (AIRCON) |
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AC05 |
Cab Temperature Sensor Open Circuit (AIRCON) |
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AC06 |
Cab Temperature Sensor Short Circuit (AIRCON) |
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AC07 |
Air Conditioning Outside Temperature Sensor Open Circuit (AIRCON) |
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AC08 |
Air Conditioning Outside Temperature Sensor Short Circuit (AIRCON) |
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AC09 |
Air Conditioning Evaporator Temperature Sensor Open Circuit (AIRCON) |
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AC10 |
Air Conditioning Evaporator Temperature Sensor Short Circuit (AIRCON) |
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AC11 |
Sunlight Sensor Signal Incorrect (AIRCON) |
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AC14 |
Air Vent Circulation Flap Position Sensor Voltage Issue (AIRCON) |
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AC15 |
Air Vent Circulation Flap Position Sensor Supply Voltage Issue (AIRCON) |
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AC16 |
Air Conditioning Panel Module Internal Issue With Temperature Dial (AIRCON) |
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AC17 |
Air Conditioning Panel Module Internal Issue With Fan Speed Dial (AIRCON) |
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AC18 |
Cab Temperature Sensor Fault (AIRCON) |
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AC19 |
Issue With The Heater Valve (AIRCON) |
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AC20 |
Issue With Air Circulation Flap Motors (AIRCON) |
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AC21 |
Air Conditioning Compressor Relay Signal From AC Module Issue (AIRCON) |
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AC22 |
Optional Cab Heater Pump Relay Signal From AC Module (AIRCON) |
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AC23 |
Optional Cab Extra Fan Relay Signal From AC Module (AIRCON) |
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AC24 |
No Engine Speed Information Received On The CAN BUS To AC Module (AIRCON) |
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AC25 |
No Vehicle Speed Information Received On The CAN BUS To AC Module (AIRCON) |
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AC26 |
No Engine Coolant Temperature Information Received On The CAN BUS To AC Module (AIRCON) |
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AC27 |
Issue With Signal To Left Cab Fan Speed Controller (AIRCON) |
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AC28 |
Issue With Voltage To Air Conditioning Module (AIRCON) |
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AC29 |
Issue With Voltage To Air Conditioning Module (AIRCON) |
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AC30 |
Issue With Signal To Right Cab Fan Speed Controller (AIRCON) |
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AC31 |
Issue With Signal To Left Cab Fan Speed Controller (AIRCON) |
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AC32 |
Issue With Signal To Right Cab Fan Speed Controller (AIRCON) |
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AC33 |
Air Vent Circulation Flap Position Sensor Voltage Issue (AIRCON) |
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AR01 |
Issue With 10 Volt Supply From TECU Module (TECU) |
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AR02 |
Issue With TECU Module (TECU) |
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AR31 |
High Amp Draw On Auxiliary Valve Switch 3 (TECU) |
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AR32 |
High Voltage On Auxiliary Valve Switch 3 (TECU) |
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AR33 |
Calibration Issue For Valve Switch 3 (TECU) |
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AR41 |
High Amp Draw On Auxiliary Valve Switch 4 (TECU) |
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AR42 |
High Voltage On Auxiliary Valve Switch 4 (TECU) |
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AR43 |
Calibration Issue For Valve Switch 4 (TECU) |
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D125 |
Issue With Alternator Charging High Voltage (Dash) |
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