OBD Guide
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C2222

Improper Powerdown Event Information

C2222 is an OBD-II diagnostic trouble code meaning: Improper Powerdown Event Information. Common causes: unstable voltage in the on-board network, problems with the srs wiring harness. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • SRS/Airbag light is on
  • The passive safety system may not work in an accident.

Causes

  • Unstable voltage in the on-board network
  • Problems with the SRS wiring harness
  • SRS module malfunction
  • Short circuit in power supply

How to Fix

  1. Check battery and generator voltage
  2. Inspect the SRS wiring harness for damage.
  3. Read still frames of error using scanner
  4. If necessary, replace the SRS module

Related codes

B0001B1000C1234

FAQ

What does the C2222 code mean?

C2222 is an OBD-II diagnostic trouble code that indicates: Improper Powerdown Event Information

What causes a C2222 error code?

The most common causes of C2222 include: Unstable voltage in the on-board network; Problems with the SRS wiring harness; SRS module malfunction; Short circuit in power supply.

How do I fix a C2222 diagnostic trouble code?

To fix C2222: Check battery and generator voltage. Inspect the SRS wiring harness for damage.. Read still frames of error using scanner. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2222?

Do not drive — repair immediately

How much does it cost to fix C2222?

The estimated repair cost for C2222 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat