PACCAR MX (2004 Emissions) Fault Code: P1501 Vehicle Speed Sensor - Current Too Low or Open Circuit on ECU (D420) Pin (B40)
PACCAR MX (2004 Emissions) Fault Code: P1503 Vehicle Speed Sensor - Voltage Too High or Short Circuit to Supply on ECU (D420) Pin (B40)
PACCAR MX (2004 Emissions) Fault Code: P1502 Vehicle Speed Sensor - Data Erratic, Intermittent or Incorrect
PACCAR MX (2004 Emissions) Fault Code: P1504 Vehicle Speed Sensor - Data Erratic, Intermittent or Incorrect
PACCAR MX (2004 Emissions) Fault Code: P1505 Vehicle Speed Sensor - Frequency Out of Range
PACCAR MX (2004 Emissions) Fault Code: P1514 Aftertreatment System - DEF Dosing Malfunction Detected
PACCAR MX (2004 Emissions) Fault Code: P1516 Aftertreatment System - Malfunction Detected
PACCAR MX (2004 Emissions) Fault Code: P1517 Aftertreatment System - DEF Quality Malfunction Detected
PACCAR MX (2004 Emissions) Fault Code: P1518 Aftertreatment System - Engine Torque Derate Active
PACCAR MX (2004 Emissions) Fault Code: P1524 Engine Oil Pressure - Data Valid but Too Low, Moderately Severe