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C-10, C-12, C-15 and C-16 Industrial Engines – CID 0091 FMI 13 Throttle Position calibration require

Conditions Which Generate This Code:

The duty cycle of the signal from the throttle that is connected to the primary throttle input is incorrect.

System Response:

The Electronic Control Module (ECM) will log the diagnostic code. The ECM flags the throttle position as invalid data and a default value of zero percent is used.

  • The engine speed is limited to low idle.

Test Step 1. Perform the following diagnostic procedure: Throttle Position Sensor – Calibrate

Results:

  • OK – STOP