Home › Fault codes › C0267
C0267 — ABS Pump Motor Circuit Open
SeriousABSPower derate likely — plan to stop soon
Seen on: Heavy Truck
ABS Pump Motor Circuit Open. Common causes: Pump motor wiring open.
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
- Pump motor wiring open
- Broken wire
- corroded connector at pump motor
First moves (roadside)
- Check pump motor connector
- measure resistance of motor windings
FAQ
What does C0267 mean?
ABS Pump Motor Circuit Open. Common causes: Pump motor wiring open.
How serious is C0267?
Serious — Power derate likely — plan to stop soon.
What's the most likely cause of C0267?
The most common cause is: Pump motor wiring open. Other possibilities include Broken wire; corroded connector at pump motor.
Can I keep driving with C0267?
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?
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.