OBD Guide

B10B4

Right Floor Air Discharge Temperature No Sub Type Information

B10B4 is an OBD-II diagnostic trouble code meaning: Right Floor Air Discharge Temperature No Sub Type Information. Common causes: malfunction of the air supply temperature sensor on the right, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of climate control on the right side
  • Uneven temperature distribution in the cabin
  • The climate control system fault light comes on

Causes

  • Malfunction of the air supply temperature sensor on the right
  • Open or short circuit in wiring harness
  • Problems with the climate control unit
  • Dirty or damaged air ducts

How to Fix

  1. Check the air supply temperature sensor on the right
  2. Check the integrity of the wiring harness and connectors
  3. Test the climate control control unit
  4. If necessary, replace the sensor or repair the wiring harness

Related codes

FAQ

What does the B10B4 code mean?

B10B4 is an OBD-II diagnostic trouble code that indicates: Right Floor Air Discharge Temperature No Sub Type Information

What causes a B10B4 error code?

The most common causes of B10B4 include: Malfunction of the air supply temperature sensor on the right; Open or short circuit in wiring harness; Problems with the climate control unit; Dirty or damaged air ducts.

How do I fix a B10B4 diagnostic trouble code?

To fix B10B4: Check the air supply temperature sensor on the right. Check the integrity of the wiring harness and connectors. Test the climate control control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B10B4?

Limited driving only, diagnose soon

How much does it cost to fix B10B4?

The estimated repair cost for B10B4 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat