OBD Guide
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C1251

Open In Pump Motor Circuit

C1251 is an OBD-II diagnostic trouble code meaning: Open In Pump Motor Circuit. Common causes: broken or damaged wiring harness, pump motor malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • ABS fault indicator is on
  • Deterioration in power steering performance
  • Reduced braking performance

Causes

  • Broken or damaged wiring harness
  • Pump motor malfunction
  • Pump relay problems
  • Oxidation of contacts

How to Fix

  1. Check wiring harness for damage
  2. Check the integrity of the pump circuit
  3. Check pump relay
  4. Replacing the pump if necessary

Related codes

C1252C1253

FAQ

What does the C1251 code mean?

C1251 is an OBD-II diagnostic trouble code that indicates: Open In Pump Motor Circuit

What causes a C1251 error code?

The most common causes of C1251 include: Broken or damaged wiring harness; Pump motor malfunction; Pump relay problems; Oxidation of contacts.

How do I fix a C1251 diagnostic trouble code?

To fix C1251: Check wiring harness for damage. Check the integrity of the pump circuit. Check pump relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1251?

Limited driving only, diagnose soon

How much does it cost to fix C1251?

The estimated repair cost for C1251 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat