OBD Guide

B1485

Brake Pedal Input Circuit Battery Short

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Incorrect operation of the emergency braking system
  • Problems with cruise control

Causes

  • Wiring harness damage
  • Brake pedal sensor malfunction
  • Short circuit in the circuit
  • Problems with the control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the brake pedal sensor
  3. Check circuit for short circuit
  4. Replace faulty components

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