Allison WTEC II Fault Code: 41 PID: SPN: 12 FMI: Open or short-to-ground, A solenoid circuit

Main code 41 indicates the ECU has detected either an open circuit or a short-to-ground in a solenoid or the solenoid wiring. The DO NOT SHIFT response is activated when this code is detected and all solenoids are turned off.

Neutral start is inoperable; all display segments are on if the code is logged during ECU initialization (ignition on).

Categories Allison, DTC TRUCKS, WTEC II Tags 12, 41, A, Allison, Circuit, Code, Fault, FMI, II, Open, or, PID, Short-to-ground, Solenoid, SPN, WTEC

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