OBD Guide

B3631

Adjustable Foot Pedal Inhibit Circuit

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Pedal adjustments don't work
  • Airbag malfunction indicator light is on
  • Error message on display

Causes

  • Broken or damaged wiring harness
  • Pedal adjustment motor malfunction
  • Problems with the control unit
  • Short circuit in the circuit
  • Contact corrosion

How to Fix

  1. Check wiring harness for damage
  2. Check continuity with a multimeter
  3. Diagnose the pedal adjustment motor
  4. Check contacts and connectors for corrosion
  5. Replace damaged components if necessary

Related codes

Error B3631 by Vehicle Brand