C052F

ABS Pump Motor Supply Voltage Circuit/Open

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

The ABS indicator on the dashboard is on
Disabling ABS and ESP
Unusual noises from the ABS unit when the ignition is turned on

Causes

Broken or damaged wiring harness to the ABS pump motor
Malfunction of the relay or fuse of the ABS pump power supply circuit
Problems with the ABS pump motor itself
Corrosion or poor contact in connectors

How to Fix

Check fuses and relays related to ABS
Inspect the wiring harness for damage
Check the voltage at the ABS pump motor terminals
Test the resistance of the motor windings
Clean contacts in connectors or replace damaged components

Related codes

C052E C0530 C0035