OBD Guide

C0115

Pump Motor Circuit

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

Symptoms

  • The ABS indicator on the dashboard is on
  • Disabling the ABS system
  • Unusual noises when braking
  • Reduced braking performance on slippery surfaces

Causes

  • Open or short circuit in the ABS pump wiring harness
  • ABS pump motor malfunction
  • Problems with the ABS control module
  • Corroded contacts or poor connection

How to Fix

  1. Check the ABS pump wiring harness for damage.
  2. Check the resistance of the pump motor
  3. Inspect connections and contacts for corrosion
  4. If necessary, replace the pump motor or ABS module
  5. Clear error codes and check the system

Related codes

Error C0115 by Vehicle Brand