PACCAR MX (2004 Emissions) Fault Code: P109D Common Rail Pressure Release Valve – Current Too High on ECU (D420) Pin...

PACCAR MX (2004 Emissions) Fault Code: P1105 Engine Protection System – Approaching Engine Shutdown SET CONDITIONS:This DTC becomes active if...

PACCAR MX (2004 Emissions) Fault Code: P1106 Engine Protection System – Power Derate Active SET CONDITIONS:This DTC becomes active if...

PACCAR MX (2004 Emissions) Fault Code: P1110 Intercooler Efficiency – Too Low SET CONDITIONS:The PCI ECU (D420) detects that cooling...

PACCAR MX (2004 Emissions) Fault Code: P1115 Engine Coolant Temperature – Data Valid but Too High, Moderately Severe SET CONDITIONS:The...

PACCAR MX (2004 Emissions) Fault Code: P1122 Cruise Control Brake Signal – Data Erratic, Intermittent, or Incorrect SET CONDITIONS:The PCI...