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Detroit Fault Codes SPN 84/FMI 11 – EPA07 – GHG14

05/12/2025
SPN 84/FMI 11 - EPA07 - GHG14
Vehicle Speed Above Programmable Threshold 2 While Driving
NOTE: This is an information-only fault. It indicates the vehicle speed is above a programmable threshold. It may be necessary to contact the truck owner or fleet operator to see if they have this feature enabled.
SPN 84/FMI 11

Description:

1. Does the fleet operator have this feature enabled?

1. Yes; note the fault code in the repair order and clear the code only if the fleet or owner requests it. Release the vehicle.

2. No; Go to step 2.

2. Using DiagnosticLink®, change the Common Powertrain Controller (CPC) parameters highlighted below to 99 (actual value which will be displayed in window is 98.92).

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