Paccar

PACCAR MX (2004 Emissions) Fault Code: U1896 CAN Communication – Message (PROPB_SCD_1) Out of Range, Predictive Cruise Control Downhill Speed Control Override Request from Predictive Cruise Control SET CONDITIONS:This DTC is set when a CAN message is received correctly, but the content (signal value or status) is out of the expected range. DIAGNOSTIC CONDITION:The diagnostic runs continuously when the ignition is keyed on or when the engine is running. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:The DTC changes to inactive after the diagnostic runs and passes. REPAIR VERIFICATION:1. Clear all DTCs.2. Test drive or operate the vehicle to meet the diagnostic...

PACCAR MX (2004 Emissions) Fault Code: U1897 CAN Communication – Message (PROPB_SCD_1) Not Available, Predictive Cruise Control Downhill Speed Control Override Request from Predictive Cruise Control SET CONDITIONS:This DTC is set when a CAN message is received correctly but the content (signal value or status) is not available. DIAGNOSTIC CONDITION:The diagnostic runs continuously when the ignition is keyed on. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:The DTC changes to inactive after the diagnostic runs and passes. REPAIR VERIFICATION:1. Clear all DTCs.2. Test drive or operate the vehicle to meet the diagnostic conditions and set conditions.3. Did the DTC come back?– No,...

PACCAR MX (2004 Emissions) Fault Code: U1898 CAN Communication – Message (AT1IG1) Out of Range, O2 Concentration Before Catalyst from NOx Sensor before Catalyst SET CONDITIONS:This DTC is set when a CAN message is received correctly, but the content (signal value or status) is out of the expected range. DIAGNOSTIC CONDITION:The diagnostic runs continuously when the ignition is keyed on or when the engine is running. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:The DTC changes to inactive after the diagnostic runs and passes. REPAIR VERIFICATION:1. Clear all DTCs.2. Test drive or operate the vehicle to meet the diagnostic conditions and set...

PACCAR MX (2004 Emissions) Fault Code: U1899 CAN Communication – Message (AT1IG1) Out of Range, O2 Concentration Before Catalyst Reading Stable from NOx Sensor before Catalyst SET CONDITIONS:This DTC is set when a CAN message is received correctly, but the content (signal value or status) is out of the expected range. DIAGNOSTIC CONDITION:The diagnostic runs continuously when the ignition is keyed on or when the engine is running. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:The DTC changes to inactive after the diagnostic runs and passes. REPAIR VERIFICATION:1. Clear all DTCs.2. Test drive or operate the vehicle to meet the diagnostic conditions...

PACCAR MX (2004 Emissions) Fault Code: U1900 CAN – Message (DPFC2) Time-Out from Aftertreatment System SET CONDITIONS:This DTC is set when the repetition rate of the received CAN message is lower than expected or when the message is not received at all. DIAGNOSTIC CONDITION:The diagnostic runs continuously when the ignition is keyed on or when the engine is running. RESET CONDITION:The DTC changes to inactive after the diagnostic runs and passes. POSSIBLE CAUSES:1. Wiring issues (interruption or contact resistance)2. Defective components3. Incorrect software configuration PACCAR MX (2004 Emissions) Fault Code: U1899 CAN Communication – Message (AT1IG1) Out of Range, O2...