OBD Guide

B0195

Front Blower Motor Speed Circuit Low

B0195 is an OBD-II diagnostic trouble code meaning: Front Blower Motor Speed Circuit Low. Common causes: open or short circuit in fan control circuit, fan resistor failure. Estimated repair cost: $56–167.

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

FAQ

What does the B0195 code mean?

B0195 is an OBD-II diagnostic trouble code that indicates: Front Blower Motor Speed Circuit Low

What causes a B0195 error code?

The most common causes of B0195 include: Open or short circuit in fan control circuit; Fan resistor failure; Problems with the climate control unit; Malfunction of the fan itself.

How do I fix a B0195 diagnostic trouble code?

To fix B0195: Check the integrity of the fan control circuit wiring. Check the condition of connectors and contacts. Check the functionality of the fan resistor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0195?

Limited driving only, diagnose soon

How much does it cost to fix B0195?

The estimated repair cost for B0195 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat