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Freightliner CPC4 Module Repair – Get Back on the Road Fast
If your 2014–2019 Freightliner Cascadia is down due to a CPC4 module failure, Module Repair Lab delivers expert-level repair services to restore your original unit and minimize downtime. We service part number A0064463402, commonly found in Detroit Diesel-equipped trucks.
Symptoms of CPC4 Failure:
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No start or intermittent start
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Dead or unreliable throttle
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CPC module reading incorrectly (as CPC2, TCM, etc.)
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Active fault code: SPN 609 FMI 12
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Check engine, DEF, or ABS lights stay on
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Loss of communication with instrument cluster or ECM
These issues often stem from overheating, voltage spikes, and cracked BGA solder joints inside the CPC4.
What You Can Expect from Our Repair Service:
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Advanced diagnostics on every unit
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High-precision BGA rework and solder repair
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Reinforced power and communication circuits
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Functional testing under load conditions
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Clean, plug-and-play-ready module upon return
Why Choose Module Repair Lab?
✔ 1–3 day average turnaround
✔ No programming required after install
✔ 4-Month warranty on all CPC4 repairs
✔ Flat-rate pricing – no surprises
✔ Nationwide service – from owner-operators to fleet managers
Supported Freightliner Models:
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Cascadia 2014
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Cascadia 2015
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Cascadia 2016
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Cascadia 2017
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Cascadia 2018
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Cascadia 2019
Supported CPC4 Part Number:
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A0064463402 / 001
Please ship your module to the following address:
Module Repair Lab
8698 Elk Grove Blvd Ste 1, Elk Grove, CA 95624
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.
Warranty coverage varies depending on the specific product being repaired. Please refer to the individual product page for the most up-to-date warranty information.
In general, our warranty covers the repaired part for a defined period beginning on the date of repair. If a malfunction occurs within the warranty period, we will repair the item at no additional cost. In rare cases where the item is deemed irreparable, we reserve the right to either replace the circuit board or refund the cost of repair, at our discretion.
This warranty is non-transferable and applies only to the original purchaser. Damage resulting from misuse, accidents, improper installation, or unauthorized repairs is not covered and will void the warranty.
If you have any questions regarding the warranty for your specific repair, please contact us directly.
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
Remove the part
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
Pack securely
Once the part is removed, pack it securely in a suitable box to prevent any damage during transit.
3
Ship to us
Print out your order confirmation page and include it in the package, along with your name, return address, and phone number.
FAQs
8698 Elk Grove Blvd #1, Elk Grove, CA 95624
info@modulerepairlab.com
Turnaround time is fast—typically 2 to 3 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, warranty depends on the module being repaired.