Cummins ISB CM850 (2003-06) Fault Code: 2388 PID: SID 269 SPN: 2795 FMI: 13 Variable Geometry Turbocharger actuator position failed automatic calibration procedure – out of calibration.
Cummins ISB CM850 (2003-06) Fault Code: 2388 PID: SID 269 SPN: 2795 FMI: 13 Variable Geometry Turbocharger actuator position failed automatic calibration procedure – out of calibration.
Possible cause:
1)A turbocharger internal failure causing the turbocharger actuator to not close fully.
When troubleshooting inactive counts of this fault code, running the Turbocharger Actuator Test in INSITE? electronic service tool could help to identify a stuck turbocharger actuator.
Possible repairs:
1)Repair or replace the engine harness.
2)Replace the ECM.
3)Repair or replace the turbocharger.
