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PACCAR MX (2004 Emissions) Fault Code: U1853 EGR Valve Module Software Verification - Incorrect

PACCAR MX (2004 Emissions) Fault Code: U1854 BPV Actuator Software Verification - Incorrect

PACCAR MX (2004 Emissions) Fault Code: U1855 Catalytic Convertor Temperature Sensors ECU Software Verification - Incorrect

PACCAR MX (2004 Emissions) Fault Code: U1856 DOC DPF Temperature Sensors ECU Software Verification - Incorrect

PACCAR MX (2004 Emissions) Fault Code: U1857 Humidity Sensor Software Verification - Incorrect

PACCAR MX (2004 Emissions) Fault Code: U1858 A Fault Exists With the DECECU 11 CVN Calculation

PACCAR MX (2004 Emissions) Fault Code: U1870 CAN - Message (PROPB_CECU) Time-Out from Vehicle Control System

PACCAR MX (2004 Emissions) Fault Code: U1872 CAN Communication - Message (PROPB_CECU) Out of Range, Soft-Top Speed Limiter Switch from Vehicle Control System

PACCAR MX (2004 Emissions) Fault Code: U1873 CAN Communication - Message (ETC1) Out of Range, Gear Engaged from Transmission System

PACCAR MX (2004 Emissions) Fault Code: U1874 CAN Communication - Message (ETC2) Out of Range, Transmission Actual Gear Ratio from Transmission System