OBD Guide

B135C

Heater Element Circuit Short

B135C is an OBD-II diagnostic trouble code meaning: Heater Element Circuit Short. Common causes: wiring harness damage, heating element malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • The passive safety system does not work
  • Error persists after reset

Causes

  • Wiring harness damage
  • Heating element malfunction
  • Problems with the airbag control unit
  • Short circuit in the circuit

How to Fix

  1. Check wiring harness for damage
  2. Check the resistance of the heating element
  3. Check the airbag control unit
  4. Replace faulty components

Related codes

FAQ

What does the B135C code mean?

B135C is an OBD-II diagnostic trouble code that indicates: Heater Element Circuit Short

What causes a B135C error code?

The most common causes of B135C include: Wiring harness damage; Heating element malfunction; Problems with the airbag control unit; Short circuit in the circuit.

How do I fix a B135C diagnostic trouble code?

To fix B135C: Check wiring harness for damage. Check the resistance of the heating element. Check the airbag control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B135C?

Limited driving only, diagnose soon

How much does it cost to fix B135C?

The estimated repair cost for B135C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat