PACCAR MX (2004 Emissions) Fault Code: P0118 Engine Coolant Temperature – Voltage Too High or Short Circuit to Supply on...

PACCAR MX (2004 Emissions) Fault Code: P011A Coolant Pump Speed – Stalled Pump Detected SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P0121 Accelerator Pedal – Sticking Pedal SET CONDITIONS:The PCI ECU (D420) detects that both...

PACCAR MX (2004 Emissions) Fault Code: P0127 Intercooler Temperature – Data Valid but Too High, Most Severe SET CONDITIONS:The PCI...

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

PACCAR MX (2004 Emissions) Fault Code: P0148 Fuel Injection Control – Malfunction Detected SET CONDITIONS:The PCI ECU (D420) detects that...