Detroit DD15 GHG14 (2014-16) Fault Code: SPN 972 FMI 2 (MCM, CPC) Throttle Inhibit Switch Signal Not Plausible Due to Excess Vehicle Speed

NOTE: Please see the step by step troubleshooting procedures for this specific code.

NOTE: If codes 168-0, 168-14, or 168-18 active fix those first.

NOTE: If ECM has been programmed recentely, check programming to ensure it is correct.

PROBABLE CAUSES:
1. Throttle inhibit switch harness connector.
2. Throttle inhibit switch failure.

Categories DD15 GHG14 (2014-16), Detroit, DTC TRUCKS Tags 16, 2, 2014, 972, Code, CPC, DD15, Detroit, due, Excess, Fault, FMI, GHG14, Inhibit, MCM, Not, Plausible, signal, Speed, SPN, Switch, Throttle, to, Vehicle

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