OBD Guide
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C2000

Manufacturer Controlled DTC

C2000 is an OBD-II diagnostic trouble code meaning: Manufacturer Controlled DTC. Common causes: open or short circuit in wiring harness, faulty squib. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Airbag light is on
  • Lack of system response upon impact
  • Errors in the passive safety system during diagnostics

Causes

  • Open or short circuit in wiring harness
  • Faulty squib
  • Damaged shock sensors
  • Problems with the airbag control module

How to Fix

  1. Diagnose the passive safety system using a scanner
  2. Check the integrity of the wiring harness and connections
  3. Check the condition of the squibs and sensors
  4. Replace faulty components
  5. Reset errors and check system functionality

Related codes

B0010B0020B0100

FAQ

What does the C2000 code mean?

C2000 is an OBD-II diagnostic trouble code that indicates: Manufacturer Controlled DTC

What causes a C2000 error code?

The most common causes of C2000 include: Open or short circuit in wiring harness; Faulty squib; Damaged shock sensors; Problems with the airbag control module.

How do I fix a C2000 diagnostic trouble code?

To fix C2000: Diagnose the passive safety system using a scanner. Check the integrity of the wiring harness and connections. Check the condition of the squibs and sensors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2000?

Do not drive — repair immediately

How much does it cost to fix C2000?

The estimated repair cost for C2000 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat