CPC4 Module Repair for Freightliner Cascadia (2014–2019) | A0034461002

Freightliner

CPC4 Module Repair for Freightliner Cascadia (2014–2019) | A0034461002

Freightliner
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Ready for a quick repair?

Mail in your device for a quick and hassle-free repair.

  1. Step 1: Place your order
  2. Step 2: Provide repair details & ship item.
  3. Step 3: Receive a repaired module within days, not weeks.
  • Repaired within days, not weeks
  • No programming required
  • 60% Faster Turnaround Time Than Dealerships
  • Hassle free 1-year Warranty

What the CPC4 repair service includes

Our service includes complete diagnostic testing, precision BGA rework, power and communication circuit restoration, and real-world load testing. Your original CPC4 module (A0034461002) is professionally repaired and returned plug-and-play ready.

How long the repair takes

Most CPC4 module repairs are completed within 1 to 3 business days after we receive your unit.

Reprogramming after repair

No reprogramming is needed. The module retains all original data and vehicle-specific settings.

Warranty included

All repairs for CPC4 part number A0034461002 are backed by a 4-month warranty covering parts and labor.

Supported vehicles

This repair service supports CPC4 modules (A0034461002 / 001, / 002, / 003, / 004, / 005) found in Freightliner Cascadia and other heavy-duty trucks equipped with Detroit Diesel CPC4 systems.

 

Get Back on the Road with Confidence – CPC4 Module Repair for Part #A0034461002

Restore your Freightliner Cascadia with expert CPC4 (Common Powertrain Controller) repair services from Module Repair Lab. Our technicians specialize in identifying failure symptoms, performing detailed diagnostics, and delivering reliable repairs to get your truck moving again — quickly and affordably.

If you're driving a 2014–2019 Freightliner Cascadia, you may already know that CPC4 modules can fail due to excessive heat, vibration, moisture, or internal electronic wear. Whether your unit is showing intermittent issues or has completely stopped working, fast and accurate repair is critical to avoid extended downtime.

That’s where we come in.

At Module Repair Lab, we offer professional repair solutions for CPC4 part number A0034461002. Every module sent to us undergoes a full diagnostic workup. If a fault is found, we’ll restore it using high-precision tools, including BGA rework and component-level repair — ensuring your CPC4 returns in optimal working condition.

If no issues are detected, we return the module to you untouched and fully functional — no unnecessary work or fees.

All repairs are tested, cleaned, and returned plug-and-play ready with no programming required.

Key Features of Our CPC4 Repair Services:

  • ✅ 100% plug-and-play – No additional coding or dealer programming needed

  • ✅ Fast 1–3 day turnaround – Most repairs are completed within three business days

  • ✅ 4-Month warranty included – All CPC4 repairs come with a 4-month parts and labor warranty

Common CPC4 Problems We Repair:

  • No start / Intermittent start

  • Dead or inconsistent throttle

  • CPC reads incorrectly (e.g., as CPC2, TCM, etc.)

  • SPN 609 FMI 12 – CPC hardware failure

  • Check engine, ABS, or DEF warning lights

  • Loss of communication with ECM or dash cluster

Supported Freightliner Cascadia Model Years:

  • 2014 Freightliner Cascadia

  • 2015 Freightliner Cascadia

  • 2016 Freightliner Cascadia

  • 2017 Freightliner Cascadia

  • 2018 Freightliner Cascadia

  • 2019 Freightliner Cascadia

Supported CPC4 Part Numbers:

  • A0034461002 / 001

  • A0034461002 / 002

  • A0034461002 / 003

  • A0034461002 / 004

  • A0034461002 / 005

Please ship your module to the following address:

Module Repair Lab
113 South Lake Street
Madera, CA 93638
United States

Make sure to include your contact information and order number inside the package to help us process your repair quickly.

We recommend using a trackable and insured shipping method to ensure safe delivery. Once your repair is complete, we will ship it back to the return address you provide.

If you have any questions, feel free to contact us.

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What People Are Saying

How it Works

We offer a cost-effective solution to pricey dealership part replacements, saving you a significant amount of money. Our approach goes beyond simply repairing the faulty part – we address the underlying issue and use top-quality upgraded parts to ensure a long-lasting fix. We stand behind our service with a 100% satisfaction guarantee or your money back.

  1. To get started, carefully remove the part from your vehicle. If you’re unsure how to do this, you can take it to your local body shop for assistance.
  2. Once the part is removed, pack it securely in a suitable box to prevent any damage during transit.
  3. Don’t forget to print out your order confirmation page and include it in the package, along with your name, return address, and phone number

Unbeatable Warranty.

This warranty covers the repair of the part for a duration of one year starting from the date of repair. In the event of a malfunction within this period, we will carry out repairs free of charge. In the rare circumstance that the item is deemed irreparable, we reserve the right to either replace the circuit board or refund the cost of repair, at our discretion. Please note that this warranty is non-transferable and applies only to the original purchaser of the part. Furthermore, damages caused by misuse, accidents, or unauthorized repairs will not be covered under this warranty and will result in the warranty becoming void. If you have any inquiries or concerns regarding this warranty, please feel free to reach out to us.

FAQs

113 South Lake Street, Madera, CA 93638

info@modulerepairlab.com

Turnaround time is fast—typically 1 to 2 business days once we receive your module.

You can pay on the website with PayPal or a credit card or you can send the module in with your information and we will contact you for a credit card after the repairs have been performed.

Yes, we stand behind our work with a 1-year limited warranty for most products covering defects in parts and workmanship. Buy with confidence.