PACCAR MX (2004 Emissions) Fault Code: P0486 EGR Pressure Difference – Data Erratic, Intermittent, or Incorrect at Ignition On SET...

PACCAR MX (2004 Emissions) Fault Code: P0493 Fan Speed Control – Incorrect SET CONDITIONS:The PCI ECU (D420) detects that the...

PACCAR MX (2004 Emissions) Fault Code: P0501 Vehicle Speed Sensor – Data Erratic, Intermittent, or Incorrect SET CONDITIONS:The PCI ECU...

PACCAR MX (2004 Emissions) Fault Code: P0502 Vehicle Speed Sensor – Voltage Too Low or Short Circuit to Ground on...

PACCAR MX (2004 Emissions) Fault Code: P0503 Vehicle Speed Sensor – Out of Range SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P0513 Immobilizer – Not Matched SET CONDITIONS:The PCI ECU (D420) detects that the vehicle...