OBD Guide

B0195

Front Blower Motor Speed Circuit Low

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

Symptoms

  • Heater fan does not turn on
  • The fan only runs at one speed
  • Unstable fan operation
  • Lack of airflow in the cabin

Causes

  • Open or short circuit in fan control circuit
  • Fan resistor failure
  • Problems with the climate control unit
  • Malfunction of the fan itself
  • Poor contact in control circuit connectors

How to Fix

  1. Check the integrity of the fan control circuit wiring
  2. Check the condition of connectors and contacts
  3. Check the functionality of the fan resistor
  4. Check the fan itself for malfunctions
  5. If necessary, replace faulty components

Related codes

Error B0195 by Vehicle Brand