C0163

Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Low

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

The ABS/TCS indicator on the dashboard is on
Disabling the ABS/TCS system
Unstable operation of the brake system
Trouble activating the traction control system

Causes

Open or short circuit in wiring harness
Brake sensor fault
Damage to the brake switch
Problems with the ABS/TCS control module
Contact corrosion

How to Fix

Check wiring harness for damage
Check the operation of the brake sensor
Check brake switch
Scan the ABS/TCS module for additional errors
Clean or replace corroded contacts

Related codes

C0161 C0162 C0164