OBD Guide

B3605

Adjustable Pedal Rearward Switch Circuit Protection Time-Out

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

Symptoms

  • Inoperative or intermittent pedal adjustment
  • Malfunction indicator light comes on
  • Lack of system response to adjustment commands

Causes

  • Open or short circuit in wiring harness
  • Faulty rear adjustable pedal switch
  • Connector problems or contact corrosion
  • Control unit malfunction

How to Fix

  1. Check the integrity of the wiring harness
  2. Check resistance and operation of the switch
  3. Clean connector contacts or replace damaged components
  4. If necessary, replace the switch or control unit

Related codes

Error B3605 by Vehicle Brand