PACCAR MX (2004 Emissions) Fault Code: P2239 Lambda – Current Too High on ECU (D420) Pin (C45)

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  PACCAR PX-9 CM2350 (2013-17) Fault Code:196-2 PID:111 SPN:111 FMI:4 Coolant Level Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source

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  PACCAR PX-9 CM2350 (2013-17) Fault Code:1922 PID:SID 324 SPN:3251 FMI:0 Aftertreatment Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Most Severe Level

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  PACCAR PX-9 CM2350 (2013-17) Fault Code:1879 PID:SID 324 SPN:3251 FMI:3 Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source

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  PACCAR PX-9 CM2350 (2013-17) Fault Code1961 PID:SID 146 SPN:2791 FMI:0 EGR Valve Control Circuit Calculated Over Temperature – Data Valid But Above Normal Operational Range – Least Severe Level

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  PACCAR PX-9 CM2350 (2013-17) Fault Code:1943 PID:SID 372 SPN:3555 FMI:17 Ambient Air Density – Data Valid But Below Normal Operational Range – Least Severe Level

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  PACCAR PX-9 CM2350 (2013-17) Fault Code:1962 PID:SID 27 SPN:641 FMI:15 VGT Actuator Driver Over Temperature (Calculated) – Data Valid But Above Normal Operating Range – Least Severe Level

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  PACCAR PX-9 CM2350 (2013-17) Fault Code1926 PID:SID 332 SPN:3480 FMI:2 Aftertreatment Fuel Pressure Sensor – Data Erratic, Intermittent, or Incorrect

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  PACCAR PX-9 CM2350 (2013-17) Fault Code:187 PID:SID 211 SPN:3510 FMI:4 Sensor Supply 2 Circuit – Voltage Below Normal or Shorted to Low Source

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  PACCAR PX-9 CM2350 (2013-17) Fault Code1938 PID:SID 212 SPN:3597 FMI:1 ECU Power Output Supply Voltage 1 – Data Valid But Below Normal Operational Range – Moderately Severe Level

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