OBD Guide

B11EB

Rear HVAC Temperature Control Input Circuit Short

B11EB is an OBD-II diagnostic trouble code meaning: Rear HVAC Temperature Control Input Circuit Short. Common causes: wiring harness damage, temperature sensor malfunction. 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 rear climate control
  • Unstable temperature in the rear compartment
  • Error indication on the dashboard

Causes

  • Wiring harness damage
  • Temperature sensor malfunction
  • Problems in the climate control control unit
  • Short circuit in the circuit

How to Fix

  1. Check wiring harness for damage
  2. Check rear climate control temperature sensor
  3. Diagnose the climate control control unit
  4. Replace damaged components

Related codes

FAQ

What does the B11EB code mean?

B11EB is an OBD-II diagnostic trouble code that indicates: Rear HVAC Temperature Control Input Circuit Short

What causes a B11EB error code?

The most common causes of B11EB include: Wiring harness damage; Temperature sensor malfunction; Problems in the climate control control unit; Short circuit in the circuit.

How do I fix a B11EB diagnostic trouble code?

To fix B11EB: Check wiring harness for damage. Check rear climate control temperature sensor. Diagnose the climate control control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B11EB?

Limited driving only, diagnose soon

How much does it cost to fix B11EB?

The estimated repair cost for B11EB is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat