P0760 — Shift Solenoid C Malfunction
What it means: Shift Solenoid C Malfunction.
How serious / can you keep driving: Serious. Power derate likely — plan to stop soon.
Check first: Measure solenoid C resistance
Don't risk it — look up listed providers near you and give them this code when you call.
Listed providers nearest Oklahoma City, OK
Closest first. Tell them P0760 and what the truck is doing. RoadService.app lists these providers and does not employ them or carry out the repair.
- 0.0 mi away — based in Oklahoma City, OK · (405) 551-3320
- 0.0 mi away — based in Oklahoma City, OK · (405) 682-1362
- 0.0 mi away — based in Oklahoma City, OK · (405) 632-6010
Seen on: Heavy Truck
What P0760 means
Shift Solenoid C Malfunction. Common causes: Shift solenoid C failure.
How serious is it?
Serious. Power derate likely — plan to stop soon.
Most likely causes
- Shift solenoid C failure
- Solenoid or wiring fault
First moves (roadside)
- Measure solenoid C resistance
- inspect connector
- replace solenoid
FAQ
Shift Solenoid C Malfunction. Common causes: Shift solenoid C failure.
Serious — Power derate likely — plan to stop soon.
The most common cause is: Shift solenoid C failure. Other possibilities include Solenoid or wiring fault.
Power derate likely — plan to stop soon. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Related codes
Codes that commonly appear alongside P0760, or share the same subsystem.
- Main shaft speed erratic (SPN 160 FMI 2)
- Input shaft speed erratic (SPN 161 FMI 2)
- Transmission output retarder speed erratic (SPN 162 FMI 2)
- Trans oil temperature very high (SPN 177 FMI 0)
- Trans oil temperature voltage high (SPN 177 FMI 3)
- Trans oil temperature voltage low (SPN 177 FMI 4)
- Engine speed signal abnormal update rate (SPN 190 FMI 9)
- Transmission output shaft speed erratic (SPN 191 FMI 2)
Same symptom: Won't shift
Other codes that show up as a truck that won't take a gear or drops out of one.
- Transmission output retarder position erratic (SPN 2919 FMI 2) · Drivetrain & Transmission
- Retarder not responding (SPN 2920 FMI 7) · Drivetrain & Transmission
- Gear selection failure (SPN 749 FMI 7) · Drivetrain & Transmission
- Range shift signal erratic (SPN 753 FMI 2) · Drivetrain & Transmission
- Shift finger not moving to commanded position (SPN 787 FMI 7) · Drivetrain & Transmission
- Clutch actuator open circuit (SPN 788 FMI 5) · Drivetrain & Transmission
Find a mechanic or related guides
General diagnostic guidance for diesel engines (Cummins, Detroit, PACCAR, Volvo, Mack and more). Not a substitute for a scan-tool diagnosis on your specific truck.