OBD Guide

C0114

Pump Motor Circuit

C0114 is an OBD-II diagnostic trouble code meaning: Pump Motor Circuit. Common causes: pump power supply circuit open, faulty relay or fuse. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • The airbag fault light is on
  • Lack of system response during testing
  • Unexpected pump activation for no reason (rare)

Causes

  • Pump power supply circuit open
  • Faulty relay or fuse
  • Wiring harness damage
  • Pump jammed
  • Short circuit in the circuit

How to Fix

  1. Check the pump circuit fuse
  2. Inspect the airbag pump relay
  3. Check the integrity of the wiring harness and connectors
  4. Pump operation testing (using diagnostic equipment)
  5. Replacing the pump if necessary

Related codes

Error C0114 by Vehicle Brand

FAQ

What does the C0114 code mean?

C0114 is an OBD-II diagnostic trouble code that indicates: Pump Motor Circuit

What causes a C0114 error code?

The most common causes of C0114 include: Pump power supply circuit open; Faulty relay or fuse; Wiring harness damage; Pump jammed.

How do I fix a C0114 diagnostic trouble code?

To fix C0114: Check the pump circuit fuse. Inspect the airbag pump relay. Check the integrity of the wiring harness and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0114?

Limited driving only, diagnose soon

How much does it cost to fix C0114?

The estimated repair cost for C0114 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat