OBD Guide
ENFRDEESPT

B14E3

Passengers Seat Air Mix Door Actuator Stepping Motor Circuit Wire Break

B14E3 is an OBD-II diagnostic trouble code meaning: Passengers Seat Air Mix Door Actuator Stepping Motor Circuit Wire Break. Common causes: broken or damaged wiring harness, stepper motor fault. Estimated repair cost: $56–167.

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

Symptoms

  • Inoperative climate control system for passenger airbag
  • No response to temperature adjustment
  • Security system malfunction indicator lights up

Causes

  • Broken or damaged wiring harness
  • Stepper motor fault
  • Problems with the security control unit
  • Contact corrosion

How to Fix

  1. Check the wiring harness for breaks or damage
  2. Check the operation of the stepper motor
  3. Check contacts for corrosion
  4. Replace faulty components
  5. Reset the error and check the system

Related codes

B14E0B14E1B14E2

FAQ

What does the B14E3 code mean?

B14E3 is an OBD-II diagnostic trouble code that indicates: Passengers Seat Air Mix Door Actuator Stepping Motor Circuit Wire Break

What causes a B14E3 error code?

The most common causes of B14E3 include: Broken or damaged wiring harness; Stepper motor fault; Problems with the security control unit; Contact corrosion.

How do I fix a B14E3 diagnostic trouble code?

To fix B14E3: Check the wiring harness for breaks or damage. Check the operation of the stepper motor. Check contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14E3?

Limited driving only, diagnose soon

How much does it cost to fix B14E3?

The estimated repair cost for B14E3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat