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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: P1519 Aftertreatment System - DEF Level Low

PACCAR MX (2004 Emissions) Fault Code: P1524 Engine Oil Pressure - Data Valid but Too Low, Moderately Severe

PACCAR MX (2004 Emissions) Fault Code: P1526 CAN Communication - Message (CM1) Out of Range, Requested Percent Fan Speed from Vehicle Control System