
Freightliner Cascadia, 122SD, M2, Western Star Trucks CPC4 Module REPAIR service
// Key Features of Our CPC4 (Common Powertrain Controller 4) Repair Service: Plug-and-Play Convenience – No additional programming or coding required if the original module is sent. Quick Turnaround – Repairs are typically completed within 1 to 4 days. 1-Year Warranty – Backed by a reliable one-year warranty for quality assurance and long-term performance. This Service Fixes the Following Problems Starting problems – Truck fails to start or starts intermittently. Throttle issues – Unresponsive or inconsistent throttle response. Incorrect module detection – CPC misreads as a different module (e.g., CPC2, TCM). Hardware failure – Fault code SPN 609 FMI 12 indicating CPC hardware failure. Communication failures – Our repair service may resolve issues such as:• Check engine light remaining on.• ABS warning light staying illuminated.• DEF system light staying on.• Instrument cluster losing communication. This Service Does Not Fix the Following Problems Physical Damage D