OBD Guide
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B14AE

Actuators Power Supply Circuit Short

B14AE is an OBD-II diagnostic trouble code meaning: Actuators Power Supply Circuit Short. Common causes: damage to srs wiring harness, short circuit in airbag squibs. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The SRS indicator on the dashboard is on
  • Restraint system inactive
  • No response from belt pretensioners during diagnostics

Causes

  • Damage to SRS wiring harness
  • Short circuit in airbag squibs
  • Malfunction of belt pretensioners
  • Contact corrosion in SRS connectors
  • Mechanical damage to wiring (rodents, chafing)

How to Fix

  1. Diagnostics of the SRS system with a scanner
  2. Visual inspection of the SRS wiring harness
  3. Checking the resistance of squibs
  4. Replacing damaged components
  5. Resetting errors and checking the system

Related codes

B14A8B14A9B14AF

FAQ

What does the B14AE code mean?

B14AE is an OBD-II diagnostic trouble code that indicates: Actuators Power Supply Circuit Short

What causes a B14AE error code?

The most common causes of B14AE include: Damage to SRS wiring harness; Short circuit in airbag squibs; Malfunction of belt pretensioners; Contact corrosion in SRS connectors.

How do I fix a B14AE diagnostic trouble code?

To fix B14AE: Diagnostics of the SRS system with a scanner. Visual inspection of the SRS wiring harness. Checking the resistance of squibs. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14AE?

Do not drive — repair immediately

How much does it cost to fix B14AE?

The estimated repair cost for B14AE is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat