Cummins X12 CM2350 Fault Code 2273 |SPN 411 |FMI 3/3 |PID P411

Jun 14, 2025 | Uncategorized

FAULT CODE 2273 Exhaust Gas Recirculation Differential Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source Overview   CODE REASON EFFECT Fault Code: 2273PID: P411SPN: 411FMI: 3/3LAMP: AmberSRT:   High signal voltage detected at the...

Cummins X12 CM2350 Fault Code 1981 |SPN 3936 |FMI 0/15

Jun 5, 2025 | Uncategorized

FAULT CODE 1981 Aftertreatment 1 Diesel Particulate Filter System – Data Valid But Above Normal Operating Range – Least Severe Level Overview   CODE REASON EFFECT Fault Code: 1981PID: SPN: 3936FMI: 0/15LAMP: AmberSRT:    The aftertreatment...

Cummins X12 CM2350 Fault Code 1961 |SPN 2791 |FMI 0/15 |PID S146

Jun 5, 2025 | Uncategorized

FAULT CODE 1961 EGR Valve Control Circuit Over Temperature – Data Valid But Above Normal Operating Range – Least Severe Level Overview   CODE REASON EFFECT Fault Code: 1961 PID: S146 SPN: 2791 FMI: 0/15 LAMP: Amber SRT:   High EGR valve driver...

Cummins X12 CM2350 Fault Code 1921 |SPN 3251 |FMI 0/16 |PID S324

Jun 5, 2025 | Uncategorized

FAULT CODE 1921 Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level Overview   CODE REASON EFFECT Fault Code: 1921PID: S324SPN: 3251FMI: 0/16LAMP: AmberSRT:   ...

Cummins X12 CM2350 Fault Code 1896 |SPN 2791 |FMI 13/13 |PID S146

Jun 5, 2025 | Uncategorized

FAULT CODE 1896 EGR Valve Controller – Out of Calibration Overview   CODE REASON EFFECT Fault Code: 1896PID: S146SPN: 2791FMI: 13/13LAMP: AmberSRT:    The EGR valve has failed the automatic calibration procedure at initial key ON.    ...

Cummins X12 CM2350 Fault Code 1894 |SPN 641 |FMI 9/9 |PID S27

Jun 5, 2025 | Uncategorized

FAULT CODE 1894 VGT Actuator Driver Circuit – Abnormal Update Rate Overview   CODE REASON EFFECT Fault Code: 1894PID: S27SPN: 641FMI: 9/9LAMP: AmberSRT:    No communications on the J1939 data link between the engine ECM and the smart VGT controller....