Trouble Code

Cummins Fault Code 1921, PID S324, SPN 3251 Aftertreatment Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level
03/07/2025Overview Code Fault Code: 1921 PID: S324 SPN: 3251 FMI: 0/16 LAMP: Amber SRT: Reason The soot load of the...
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Cummins Fault Code 1898, PID S27, SPN 641 VGT Actuator Controller – Out of Calibration
01/07/2025Overview Code Fault Code: 1898 PID: S27 SPN: 641 FMI: 13/13 LAMP: Amber SRT Reason The VGT has failed the...
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Cummins Fault Code 1897, PID: S27, SPN 641 VGT Actuator Controller – Bad Intelligent Device or Component
29/06/2025Overview Code Fault Code: 1897 PID: S27 SPN: 641 FMI: 12/12 LAMP: Amber SRT: Reason An internal error has been...
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Cummins Fault Code 1896, PID: S146, SPN 2791 VGT EGR Valve Controller – Out of Calibration
27/06/2025Overview Code Fault Code: 1896 PID: S146 SPN: 2791 FMI: 13/13 LAMP: Amber SRT: Reason The EGR valve has failed...
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Cummins Fault Code 1894, PID: S27, SPN 641 VGT Actuator Driver Circuit – Abnormal Update Rate
23/06/2025Overview Code Fault Code: 1894 PID: S27 SPN: 641 FMI: 9/9 LAMP: Amber SRT: Reason No communications on the J1939...
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Cummins Fault Code 1887, SPN 3226 Aftertreatment 1 Outlet NOx Sensor Circuit – Voltage Below Normal or Shorted to Low Source
22/06/2025Overview Code Fault Code: 1887 PID: SPN: 3226 FMI: 4/4 LAMP: Amber SRT: Reason An internal circuit error has been...
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Cummins Fault Code 1885, SPN 3216 Aftertreatment Diesel Particulate Filter Differential Pressure – Data Erratic, Intermittent, or Incorrect
21/06/2025Overview Code Fault Code: 1885 PID: SPN: 3216 FMI: 4/4 LAMP: Amber SRT: Reason An internal circuit error has been...
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Cummins Fault Code 1883, PID S324, SPN 3251 Aftertreatment Diesel Particulate Filter Differential Pressure – Data Erratic, Intermittent, or Incorrect
20/06/2025Overview Code Fault Code: 1883 PID: S324 SPN: 3251 FMI: 2/2 LAMP: Amber SRT: Reason The aftertreatment diesel particulate filter...
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Cummins Fault Code 1881, PID S324, SPN 3251 Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source
19/06/2025Overview Code Fault Code: 1881 PID: S324 SPN: 3251 FMI: 4/4 LAMP: Amber SRT: Reason Low signal voltage or open...
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