Allison WTEC II Fault Code: 63 PID: SPN: 41 FMI: Pump/pack and a neutral general purpose input

Subcode 41 is set when the states of the calibration inputs are different for a calibration number of consecutive updates. The inputs in this case are Pump/Pack Enable and Automatic Neutral For Refuse Packer. The service display will also be turned ON if selected by calibration.

Categories Allison, DTC TRUCKS, WTEC II Tags 41, 63, A, Allison, and, Code, Fault, FMI, general, II, Input, neutral, PID, Pump/pack, Purpose, SPN, WTEC

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