Detroit DD15 GHG14 (2014-16) Fault Code: SPN 599 FMI 4 (CPC) Both Cruise Control Switches, Set and Res, are Shorted to Ground

Detroit DD15 GHG14 (2014-16) Fault Code: SPN 599 FMI 4 (CPC) Both Cruise Control Switches, Set and Res, are Shorted to Ground

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

NOTE: This code is related to both cruise switches. Test both RES and SET switch to see if they both light up on the dash. One probably is broken.

PROBABLE CAUSES:
1. Cruise control RES or SET switch failure.
2. Wiring from switches to ECM connections.

Categories DD15 GHG14 (2014-16), Detroit, DTC TRUCKS Tags 16, 2014, 4, 599, and, are, Both, Code, Control, CPC, Cruise, DD15, Detroit, Fault, FMI, GHG14, ground, Res, set, Shorted, SPN, Switches, to

Eaton Service Ranger 4 4.2 database 2017
Eaton $50.00
Rated 0 out of 5
Navistar Diamond Logic Builder 2023 (DLB)
Navistar $94.00
Rated 0 out of 5
Diamond Logic Builder DLB 2019 Database 2019
Navistar $50.00
Rated 0 out of 5
Volvo PROSIS Offline 2019 Parts Catalog Installation Service
Trucks software $45.00
Rated 0 out of 5
JPRO 2022 v3 ( 1 PC )
JPRO $94.00
Rated 0 out of 5