Paccar

PACCAR MX (2004 Emissions) Fault Code: P1870 Crankcase Air Pressure – Data Valid but Too Low CORRESPONDING OBD READINESS MONITOR:None 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? (Can be pending, inactive or active)– No, repair successful– Yes, repair unsuccessful

PACCAR MX (2004 Emissions) Fault Code: P1871 Pressure Before Turbocharger Compressor (Humidity Sensor) – Data Valid but Too Low CORRESPONDING OBD READINESS MONITOR:None 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? (Can be pending, inactive or active)– No, repair successful– Yes, repair unsuccessful

PACCAR MX (2004 Emissions) Fault Code: P1872 Pressure Before Turbocharger Compressor (Humidity Sensor) – Data Valid but Too High CORRESPONDING OBD READINESS MONITOR:None 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? (Can be pending, inactive or active)– No, repair successful– Yes, repair unsuccessful

PACCAR MX (2004 Emissions) Fault Code: P1874 Temperature Before Turbocharger Compressor (Humidity Sensor) – Data Valid but Too High SET CONDITIONS:The PCI detects that the temperature before compressor measured by the humidity sensor is higher than expected. DIAGNOSTIC CONDITION:This diagnostic runs continuously when the ignition is on. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when the fault is no longer detected. 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? (Can be pending, inactive or active)– No, repair successful– Yes, repair unsuccessful...

PACCAR MX (2004 Emissions) Fault Code: P1876 Ambient Pressure – Data Valid but Too High CORRESPONDING OBD READINESS MONITOR:None 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? (Can be pending, inactive or active)– No, repair successful– Yes, repair unsuccessful