C05A5

ABS Pump Motor Supply Voltage B Circuit/Open

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
ABS does not work when braking
Unusual sounds when the ABS pump is running

Causes

Broken wiring harness to ABS pump motor
Faulty relay or power supply fuse
Short circuit in the circuit
ABS pump motor malfunction

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
If necessary, replace the ABS pump motor

Related codes

C05A0 C05A1 C05A6