C05A8

ABS Pump Motor Supply Voltage B Circuit Range/Performance

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
Reduced braking performance
Unusual noises from the ABS unit

Causes

Faulty ABS pump relay
Blown fuse
Wiring harness damage
Low battery voltage
ABS pump motor malfunction

How to Fix

Check battery and generator voltage
Inspect ABS pump fuses and relays
Check the integrity of the wiring harness
Test the ABS pump motor
Replace faulty components

Related codes

C05A7 C05A9 P0562