Paccar Fault Codes

1,027 Paccar machine fault codes with their descriptions, grouped by machine family. Search by code or keyword.

Got one of these on a Paccar machine? Alt Tune can supply a corrected ECU file — DPF / EGR / SCR delete and fault removal. Find your machine →

MX1 MX13 (12)

P0016SPN 723 FMI 8 - Camshaft Speed Signal - Not Corresponding With Engine Position

P0017SPN 190 FMI 8 - Crankshaft Speed Signal - Not Corresponding With Engine Position

P0046SPN 641 FMI 7 - VTG Turbocharger Actuator - Internal Error

P0047SPN unavailable FMI unavailable - VTG Turbocharger Actuator Position - Reference Error

P004ESPN unavailable FMI unavailable - VTG Turbocharger Actuator - Power Supply Intermittent

P0069SPN 102 FMI 2 - Inlet Air Pressure in Inlet Manifold - Data Erratic, Intermittent or Incorrect, at Ignition ON

P006BSPN 81 FMI 2 - Exhaust Gas Pressure After BPV - Data Erratic, Intermittent or Incorrect, at Ignition ON

P006CSPN 1176 FMI 2 - Inlet Air Pressure Before Compressor - Data Erratic, Intermittent or Incorrect, at Ignition ON

P0072SPN 171 FMI 4 - Ambient Temperature - Voltage Too Low or Short Circuit to Ground on ECU (D420) Pin (C78)

P0073SPN 171 FMI 3 - Ambient Temperature - Voltage Too High or Short Circuit to Supply on ECU (D420) Pin (C78)

P0087SPN 94 FMI 1 - Fuel Pressure - Data Valid But Too Low, Most Severe

P0088SPN 1442 FMI 7 - Fuel Pressure - Data Valid But Too High

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Paccar Fault Codes

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