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PACCAR MX (2004 Emissions) Fault Code: P0127 Intercooler Temperature - Data Valid but Too High, Most Severe

PACCAR MX (2004 Emissions) Fault Code: P0121 Accelerator Pedal - Sticking Pedal

PACCAR MX (2004 Emissions) Fault Code: P127A EGR Pressure Difference - Data Valid but Too Low

PACCAR MX (2004 Emissions) Fault Code: P127C EGR Pressure Difference - Data Erratic, Intermittent, or Incorrect

PACCAR MX (2004 Emissions) Fault Code: P127B EGR Pressure Difference - Data Valid but Too High

PACCAR MX (2004 Emissions) Fault Code: P128E Common Rail Fuel Pressure Control - Incorrect

PACCAR MX (2004 Emissions) Fault Code: P0135 Lambda Sensor Heater - Current Too Low or Open Circuit on ECU (D420) Pin (C46)

PACCAR MX (2004 Emissions) Fault Code: P128F Common Rail Fuel Pressure Control - Incorrect

PACCAR MX (2004 Emissions) Fault Code: P140E Crankcase Ventilation Module Rotor Speed - Data Valid but Too Low, Most Severe

PACCAR MX (2004 Emissions) Fault Code: P140A Crankcase Ventilation Module Rotor Speed - Data Valid but Too High