OBD Guide
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C14A5

Output Circuit Unintended Current

C14A5 is an OBD-II diagnostic trouble code meaning: Output Circuit Unintended Current. Common causes: short circuit in the output circuit, wiring harness damage. Estimated repair cost: $56–167.

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

Symptoms

  • The passive safety system fault indicator is on
  • Unexpected activation of seat belt pretensioners
  • Restraint system failure

Causes

  • Short circuit in the output circuit
  • Wiring harness damage
  • Malfunction of the control module of the passive safety system
  • Contact corrosion

How to Fix

  1. Check wiring harness for damage
  2. Check the integrity of the output circuit
  3. Diagnose the control module of the passive safety system
  4. Replace damaged components

Related codes

B0001B0002B0003

FAQ

What does the C14A5 code mean?

C14A5 is an OBD-II diagnostic trouble code that indicates: Output Circuit Unintended Current

What causes a C14A5 error code?

The most common causes of C14A5 include: Short circuit in the output circuit; Wiring harness damage; Malfunction of the control module of the passive safety system; Contact corrosion.

How do I fix a C14A5 diagnostic trouble code?

To fix C14A5: Check wiring harness for damage. Check the integrity of the output circuit. Diagnose the control module of the passive safety system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C14A5?

Do not drive — repair immediately

How much does it cost to fix C14A5?

The estimated repair cost for C14A5 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat