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Detroit DD16 GHG14 (2014-16) Fault Code: SPN 84 FMI 5 (MCM) Vehicle Speed Sensor Open Circuit

NOTE: This SPN is broadcast to the motor control module (MCM) via the common powertrain controller (CPC).

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

PROBABLE CAUSES:
1. Vehicle speed sensor.
2. Wiring between vehicle speed sensor and ECM.

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 84 FMI 4 (MCM) Vehicle Speed Sensor Circuit Failed Low
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 84 FMI 4 (CPC) Vehicle Speed Sensor Circuit Failed Low
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 84 FMI 3 (MCM) Vehicle Speed Sensor Open Circuit
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 84 FMI 3 (CPC) Vehicle Speed Sensor Open Circuit
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 84 FMI 2 (CPC) Vehicle Speed Signal Lost
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 84 FMI 2 (CPC) J1939 Wheel-Based Vehicle Speed Signal from Source #1 is Erratic