PACCAR MX (2004 Emissions) Fault Code: U1574 EGR Valve Module Temperature – Data Erratic, Intermittent, or Incorrect SET CONDITIONS:The PCI...

PACCAR MX (2004 Emissions) Fault Code: U1575 EGR Valve Module Effort – Data Erratic, Intermittent, or Incorrect SET CONDITIONS:The PCI...

PACCAR MX (2004 Emissions) Fault Code: U1577 BPV Actuator – CAN, Message Time-Out SET CONDITIONS:The PCI ECU (D420) lost communication...

PACCAR MX (2004 Emissions) Fault Code: U1578 BPV Actuator Effort – Data Erratic, Intermittent, or Incorrect SET CONDITIONS:The PCI ECU...

PACCAR MX (2004 Emissions) Fault Code: U1579 BPV Actuator Position – Data Erratic, Intermittent, or Incorrect SET CONDITIONS:The PCI ECU...

PACCAR MX (2004 Emissions) Fault Code: U157A BPV Actuator State – Data Erratic, Intermittent, or Incorrect SET CONDITIONS:The PCI ECU...