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C0110 — ABS Pump Motor Circuit
SeriousABSPower derate likely — plan to stop soon
Seen on: Heavy Truck
ABS Pump Motor Circuit. Common causes: ABS hydraulic pump motor fault.
Don't risk it — get a diesel tech on the truck.
Your code rides along, so nearby mechanics see the fault before they quote you.
How serious is it?
Serious. Power derate likely — plan to stop soon.
Most likely causes
- ABS hydraulic pump motor fault
- Failed pump motor
- wiring fault
First moves (roadside)
- Test pump motor resistance
- check power and ground to motor
FAQ
What does C0110 mean?
ABS Pump Motor Circuit. Common causes: ABS hydraulic pump motor fault.
How serious is C0110?
Serious — Power derate likely — plan to stop soon.
What's the most likely cause of C0110?
The most common cause is: ABS hydraulic pump motor fault. Other possibilities include Failed pump motor; wiring fault.
Can I keep driving with C0110?
Power derate likely — plan to stop soon. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Throwing this code right now?
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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.