C0267 — ABS Pump Motor Circuit Open

What it means: ABS Pump Motor Circuit Open.

How serious / can you keep driving: Serious. Power derate likely — plan to stop soon.

Check first: Check pump motor connector

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Mr. Fix It Truck & Trailer Repair☎ Call
0.0 mi away — based in Baltimore, MD · (443) 680-6789
Pasadena Diesel Repair☎ Call
0.0 mi away — based in Baltimore, MD · (410) 544-3888
24 hour Mobile Diesel Truck Engine Repair DEF Repairs On Site Services Road Service Laptop Diagnostic Tractors & Dump Truck☎ Call
0.0 mi away — based in Baltimore, MD · (443) 591-3631

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SeriousBrakes, ABS & StabilityPower derate likely — plan to stop soon

Seen on: Heavy Truck

What C0267 means

ABS Pump Motor Circuit Open. Common causes: Pump motor wiring open.

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.

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Related codes

Codes that commonly appear alongside C0267, or share the same subsystem.

Same symptom: ABS or stability lamp

Other codes behind a lit ABS or stability lamp — the ones that turn an inspection into an out-of-service order.

Right rear wheel speed erratic (SPN 792 FMI 2) · Brakes, ABS & Stability
Right rear wheel speed abnormal (SPN 792 FMI 8) · Brakes, ABS & Stability
Left tag/pusher wheel speed erratic (SPN 793 FMI 2) · Brakes, ABS & Stability
Right tag/pusher wheel speed erratic (SPN 794 FMI 2) · Brakes, ABS & Stability
ATC (automatic traction control) diff brake — not responding (SPN 974 FMI 7) · Brakes, ABS & Stability
Left Front Wheel Speed Sensor Circuit Low (C0031) · Brakes, ABS & Stability

All Brakes, ABS & Stability codes

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