AutoCodes – Generic – C2222

C2222 Code - Improper Powerdown Event Information

Quick Answer

When the ignition switch is On and no system under voltage or over voltage condition is present, the Electric Parking Brake (EPB) Module has supply voltage interrupted during EPB actuation. Common causes include Faulty Electric Parking Brake (EPB) Module, Electric Parking Brake (EPB) Module harness is open or shorted, Electric Parking Brake (EPB) Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C2222 indicates Improper Powerdown Event Information.
Common causes: Common causes include Faulty Electric Parking Brake (EPB) Module, Electric Parking Brake (EPB) Module harness is open or shorted, Electric Parking Brake (EPB) Module circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 7,806

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C2222 Description

When the ignition switch is On and no system under voltage or over voltage condition is present, the Electric Parking Brake (EPB) Module has supply voltage interrupted during EPB actuation.

OBDII Code C2222 - Improper Powerdown Event Information - AutoCodes.com — C2222 Code - Improper Powerdown Event Information

What does this mean?

What are the Possible Causes of the DTC C2222?

Faulty Electric Parking Brake (EPB) Module
Electric Parking Brake (EPB) Module harness is open or shorted
Electric Parking Brake (EPB) Module circuit poor electrical connection

How to Fix the DTC C2222?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C2222 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C2222 code?

Need more information on how to fix the C2222 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2222 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C2222 Chrysler — Improper Powerdown Event Information
C2222 Dodge — Improper Powerdown Event Information
C2222 Jeep — Improper Powerdown Event Information
C2222 RAM — Improper Powerdown Event Information
C2222 Subaru — Transmitter 2 Pressure Data Abnormal

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C2222 Code

1. What are the common symptoms of OBDII code C2222 (Improper Powerdown Event Information)?

- Common symptoms include issues with starting the vehicle, rough idling, loss of power, and potential stalling.

2. What are the possible causes of OBDII code C2222?

- The code C2222 can be triggered by a weak or failing battery, faulty powertrain control module (PCM), or issues with the vehicle's electrical system.

3. How can I diagnose the OBDII code C2222?

- Diagnosis typically involves checking the battery voltage and connections, testing the alternator output, and scanning the vehicle's computer for any related trouble codes.

4. Can a DIYer repair OBDII code C2222 at home?

- DIY repairs for code C2222 may include checking and replacing the battery, ensuring proper electrical connections, and resetting the PCM. However, complex electrical issues may require professional assistance.

5. Are there any safety concerns associated with OBDII code C2222?

- While code C2222 itself may not pose an immediate safety risk, driving with a weak battery or electrical issues can lead to unexpected breakdowns or accidents. It's recommended to address the issue promptly.

6. Will OBDII code C2222 cause my vehicle to fail emissions testing?

- Yes, unresolved issues related to code C2222 can affect the vehicle's emissions control system, potentially leading to a failed emissions test.

7. How long can I drive my vehicle with OBDII code C2222 before getting it repaired?

- It's best to address code C2222 as soon as possible to prevent further damage to the vehicle's electrical system and ensure reliable operation.

8. Can extreme weather conditions trigger OBDII code C2222?

- Yes, extreme cold or hot temperatures can strain the vehicle's battery and electrical components, potentially leading to issues related to improper powerdown events.

9. Is it necessary to reset the trouble codes after repairing OBDII code C2222?

- Yes, it's important to clear the trouble codes using an OBDII scanner after addressing the root cause of code C2222 to ensure proper functioning of the vehicle's systems.

10. How can regular maintenance help prevent OBDII code C2222 from occurring?

- Regular maintenance, such as checking the battery health, ensuring proper electrical connections, and keeping the vehicle's charging system in good condition, can help prevent issues leading to code C2222.