C0043

Brake Pedal Position Sensor Circuit B

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Incorrect operation of the ABS system
Problems with cruise control
Check Engine light comes on
Unstable operation of the brake system

Causes

Open or short circuit in the sensor circuit
Brake pedal position sensor B malfunction
Poor contact in connectors
Wiring harness damage
ECU malfunction

How to Fix

Check the integrity of the sensor circuit
Check contacts in connectors
Replace brake pedal position sensor B if necessary
Check wiring harness for damage
Check the ECU for errors

Related codes

C0040 C0041 C0042 C0044