PACCAR MX (2004 Emissions) Fault Code: P1402 Crankcase Air Pressure – Voltage Too Low or Short Circuit to Ground on...

PACCAR MX (2004 Emissions) Fault Code: P1403 Crankcase Air Pressure – Data Erratic, Intermittent or Incorrect, at Ignition On SET...

PACCAR MX (2004 Emissions) Fault Code: P1404 Crankcase Air Pressure – Data Erratic, Intermittent or Incorrect, at Ignition On SET...

PACCAR MX (2004 Emissions) Fault Code: P1407 Crankcase Air Pressure – Leakage Detected SET CONDITIONS:The PCI ECU (D420) detects that...

PACCAR MX (2004 Emissions) Fault Code: P1408 Crankcase Air Pressure – Data Valid but Too High, Moderately Severe SET CONDITIONS:The...

PACCAR MX (2004 Emissions) Fault Code: P1409 EGR Pressure – Data Valid but Too High SET CONDITIONS:The PCI ECU (D420)...