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PACCAR MX (2004 Emissions) Fault Code: P2104 Engine Protection System - Warning Active

PACCAR MX (2004 Emissions) Fault Code: P1876 Ambient Pressure - Data Valid but Too High

PACCAR MX (2004 Emissions) Fault Code: P2147 Common Rail Pump Unit 1 - Voltage Too Low or Short Circuit to Ground on ECU (D420) Pin (A26)

PACCAR MX (2004 Emissions) Fault Code: P2150 Common Rail Pump Unit 2 - Voltage Too Low or Short Circuit to Ground on ECU (D420) Pin (A27)

PACCAR MX (2004 Emissions) Fault Code: P2148 Common Rail Pump Unit 1 - Voltage Too High or Short Circuit to Supply on ECU (D420) Pin (A26)

PACCAR MX (2004 Emissions) Fault Code: P2151 Common Rail Pump Unit 2 - Voltage Too High or Short Circuit to Supply on ECU (D420) Pin (A27)

PACCAR MX (2004 Emissions) Fault Code: P2181 Engine Coolant Temperature - Does not Match Engine Operating Conditions

PACCAR MX (2004 Emissions) Fault Code: P2183 Engine Coolant Temperature - Data Erratic, Intermittent, or Incorrect

PACCAR MX (2004 Emissions) Fault Code: P2199 Inlet Air Temperature Before Compressor - Data Erratic, Intermittent or Incorrect, at Ignition On

PACCAR MX (2004 Emissions) Fault Code: P2228 Internal ECU Ambient Pressure - Malfunction