OBD Guide
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C1134

Engine Signal 5

C1134 is an OBD-II diagnostic trouble code meaning: Engine Signal 5. Common causes: open or short circuit in wiring harness, shock sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Check Engine Light Is On
  • Airbags don't work
  • Errors in the passive safety system

Causes

  • Open or short circuit in wiring harness
  • Shock sensor malfunction
  • Problems with the restraint control module
  • Contact corrosion
  • Malfunction of seat belt pretensioners

How to Fix

  1. Check wiring harness for damage
  2. Check shock sensors and pretensioners
  3. Diagnose the passive safety system control module
  4. Clean or replace corroded contacts
  5. Reset the error and test the system

Related codes

B0001B0100B0130

FAQ

What does the C1134 code mean?

C1134 is an OBD-II diagnostic trouble code that indicates: Engine Signal 5

What causes a C1134 error code?

The most common causes of C1134 include: Open or short circuit in wiring harness; Shock sensor malfunction; Problems with the restraint control module; Contact corrosion.

How do I fix a C1134 diagnostic trouble code?

To fix C1134: Check wiring harness for damage. Check shock sensors and pretensioners. Diagnose the passive safety system control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1134?

Limited driving only, diagnose soon

How much does it cost to fix C1134?

The estimated repair cost for C1134 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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