OBD Guide

B0196

Front Blower Motor Speed Circuit High

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

Symptoms

  • Heater fan does not work
  • The fan only runs at maximum speed
  • Unstable operation of the climate control system

Causes

  • Heater fan malfunction
  • Problems with wiring or harness
  • Fan control module malfunction
  • Short circuit in control circuit

How to Fix

  1. Check the condition of the heater fan
  2. Inspect the wiring harness for damage
  3. Check the integrity of the control circuit
  4. Replace faulty components

Related codes

Error B0196 by Vehicle Brand