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...
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: ...
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. ...
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....
Jun 5, 2025 | Uncategorized
FAULT CODE 1881 Aftertreatment 1 Diesel Particulate Filter Differential Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source Overview CODE REASON EFFECT Fault Code: 1881PID: S324SPN: 3251FMI: 4/4LAMP: AmberSRT: Aftertreatment...
Jun 5, 2025 | Uncategorized
FAULT CODE 1866 Exhaust Gas Recirculation Differential Pressure – Data Erratic, Intermittent, or Incorrect Overview CODE REASON EFFECT Fault Code: 1866PID: P411SPN: 411FMI: 2/2LAMP: AmberSRT: An error in the EGR delta pressure signal was detected...
