All Portable Air Compressors (Atlas Copco / Sullair / Doosan) Fault Codes
48 Portable Air Compressors (Atlas Copco / Sullair / Doosan) diesel fault codes. Click any code for causes, diagnostics, severity, and common fixes.
ATLAS-COPCO-E001 critical
Engine Oil Pressure Low Shutdown Triggered
ATLAS-COPCO-E002 critical
Engine Coolant Temperature High Shutdown
ATLAS-COPCO-E003 critical
Air Outlet Temperature High Shutdown Triggered
ATLAS-COPCO-E004 critical
Compressor Airend Oil Pressure Below Safe Threshold
ATLAS-COPCO-E020 critical
Engine Overspeed Shutdown Triggered
DOOSAN-E001 critical
Engine Oil Pressure Low Shutdown Detected
DOOSAN-E002 critical
Engine Coolant Temperature High Shutdown
DOOSAN-E003 critical
Air End Discharge Temperature Too High Shutdown
DOOSAN-E004 critical
Air End Oil Pressure Low Shutdown Fault
DOOSAN-E020 critical
Engine Overspeed Shutdown, RPM Exceeded Limit
SULLAIR-E001 critical
Engine Oil Pressure Low Shutdown Triggered
SULLAIR-E002 critical
Engine Coolant Temperature High Shutdown
SULLAIR-E003 critical
Air End Discharge Temperature High Shutdown
SULLAIR-E004 critical
Compressor Oil Pressure Low Shutdown
SULLAIR-E020 critical
Engine Overspeed Shutdown RPM Limit Exceeded
ATLAS-COPCO-E005 serious
Compressor Oil Temperature Above Warning Threshold
ATLAS-COPCO-E021 serious
Engine RPM Signal Missing or Out of Range
ATLAS-COPCO-E050 serious
Emergency Stop Loop Open or E-Stop Activated
ATLAS-COPCO-E070 serious
Controller to ECM CAN Communication Lost
DOOSAN-E021 serious
Engine Speed Sensor Signal Lost or Out of Range
DOOSAN-E050 serious
Emergency Stop Circuit Activated or Safety Loop Open
DOOSAN-E070 serious
IPM to ECM CAN Communication Lost
SULLAIR-E021 serious
Engine RPM Signal Missing or Out of Range
SULLAIR-E050 serious
Emergency Stop Circuit Open or E-Stop Activated
SULLAIR-E070 serious
CAN Bus Link Lost Between WS Controller and Engine ECM
ATLAS-COPCO-E010 moderate
Battery Voltage Below Cranking Threshold
ATLAS-COPCO-E011 moderate
Battery Voltage High, Charging System Over-Limit
ATLAS-COPCO-E030 moderate
Fuel Level Low Warning Before Air Bind
ATLAS-COPCO-E031 moderate
Fuel Filter Restriction High or Rail Pressure Low
ATLAS-COPCO-E040 moderate
Air Filter Restriction Warning Detected
ATLAS-COPCO-E041 moderate
Compressor Air Filter Restriction Warning
DOOSAN-E010 moderate
Battery Voltage Below Cranking Threshold
DOOSAN-E011 moderate
Battery Charging Voltage Above Safe Upper Limit
DOOSAN-E030 moderate
Fuel Level Low Warning Active
DOOSAN-E031 moderate
Fuel Filter Restriction High or Rail Pressure Drop
DOOSAN-E040 moderate
Engine Air Filter Restriction Warning Active
DOOSAN-E041 moderate
Compressor Air Intake Filter Restriction High
DOOSAN-E080 moderate
Air End Outlet Pressure Sensor Signal Out Of Range
SULLAIR-E010 moderate
Battery Voltage Too Low To Start
SULLAIR-E011 moderate
Battery Charging Voltage Above Safe Upper Limit
SULLAIR-E030 moderate
Fuel Level Low Warning Active
SULLAIR-E031 moderate
Fuel Filter Restriction High Pressure Drop Detected
SULLAIR-E040 moderate
Engine Air Filter Restriction Warning
SULLAIR-E080 moderate
Compressor Oil Filter High Differential Pressure Warning
SULLAIR-E090 moderate
Air Outlet Discharge Pressure Below Setpoint
ATLAS-COPCO-E060 minor
Scheduled Service Interval Hours Reached
DOOSAN-E060 minor
Scheduled Service Interval Hour Limit Reached
SULLAIR-E060 minor
Scheduled Service Interval Hour Threshold Reached