C05A6

ABS Pump Motor Supply Voltage B Circuit High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

The ABS indicator on the dashboard is on
Unstable operation of the ABS system
ABS system not working

Causes

Short for Helsinki in the power supply circuit of the ABS pump motor
ABS pump motor relay malfunction
Wiring Harness Problems
ABS control unit malfunction

How to Fix

Check the condition of the wiring harness and contacts in the power supply circuit of the ABS pump motor
Check the operation of the ABS pump motor relay
Check the voltage in circuit B of the pump motor supply.
Testing the ABS control unit

Related codes