OBD Guide

C1339

Right Rear Low Frequency Initiator Fail Pulse Detected

C1339 is an OBD-II diagnostic trouble code meaning: Right Rear Low Frequency Initiator Fail Pulse Detected. Common causes: open or short circuit in wiring harness, squib malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • SRS can be deactivated

Causes

  • Open or short circuit in wiring harness
  • Squib malfunction
  • Problems with contacts in connectors
  • SRS module malfunction

How to Fix

  1. Check wiring harness for damage
  2. Check squib resistance
  3. Inspect connectors for corrosion or poor contact.
  4. If necessary, replace the squib or wiring harness.
  5. Reset the error and check the system

Related codes

FAQ

What does the C1339 code mean?

C1339 is an OBD-II diagnostic trouble code that indicates: Right Rear Low Frequency Initiator Fail Pulse Detected

What causes a C1339 error code?

The most common causes of C1339 include: Open or short circuit in wiring harness; Squib malfunction; Problems with contacts in connectors; SRS module malfunction.

How do I fix a C1339 diagnostic trouble code?

To fix C1339: Check wiring harness for damage. Check squib resistance. Inspect connectors for corrosion or poor contact.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1339?

Do not drive — repair immediately

How much does it cost to fix C1339?

The estimated repair cost for C1339 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat