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PACCAR MX (2004 Emissions) Fault Code: P2579 Turbo Speed - Abnormal Rate of Change

PACCAR MX (2004 Emissions) Fault Code: P2580 Turbo Speed - Data Valid but Too Low, Least Severe on ECU (D420) Pin (C87)

PACCAR MX (2004 Emissions) Fault Code: P2581 Turbo Speed - Data Valid but Too High, Least Severe on ECU (D420) Pin (C87)

PACCAR MX (2004 Emissions) Fault Code: P2600 Coolant Pump - Open Circuit on ECU (D420) Pin (C1)

PACCAR MX (2004 Emissions) Fault Code: P2603 Coolant Pump Speed - Data Valid but Too High

PACCAR MX (2004 Emissions) Fault Code: P2604 Coolant Pump - Voltage Too High or Short Circuit to Supply on ECU (D420) Pin (C1)

PACCAR MX (2004 Emissions) Fault Code: P2605 Coolant Pump - Voltage Too Low or Short Circuit to Ground on ECU (D420) Pin (C1)

PACCAR MX (2004 Emissions) Fault Code: P2609 Grid Heater Relay - Current Too Low or Open Circuit on ECU (D420) Pin (C55)

PACCAR MX (2004 Emissions) Fault Code: P3003 PCI ECU Power Supply - Data Valid but Too Low

PACCAR MX (2004 Emissions) Fault Code: P3100 Coolant Pump Speed - Data Valid but Too High, When Low Speed is Requested