Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM2024PROMASTER 3500 BASE, CUTAWAYREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 61 (ELECTRIC VEHICLE CONTROL UNIT MODULE (EVCU) - DTCS U046C-00 TO U1009-00)
2024 Dodge and Ram ProMaster 3500 Base, Cutaway
Section 61 (Electric Vehicle Control Unit Module (EVCU) - DTCS U046C-00 To U1009-00)
2024 Dodge and Ram ProMaster 3500 Base, CutawaySECTION Section 61 (Electric Vehicle Control Unit Module (EVCU) - DTCS U046C-00 To U1009-00)
WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.
- DTC Troubleshooting
- U046C-00 Invalid Data Received From A/C Compressor "A" Control Module
- U0485-00 Implausible Data Received From Radio
- U04B1-00 Implausible Data Received From Battery Monitor Module
- U0513-00 Invalid Data Received From Yaw Rate Sensor Module
- U0580-00 Implausible Data Received From Haptic Lane Feedback Module (Half) - No Subtype Information
- U0623-00 Lost Communication With Coolant Pump "A"
- U062E-00 Lost Communication With A/C Refrigerant Expansion Valve Actuator "A"
- U0646-00 Lost Communication With Motor Electronics Coolant Pump "A"
- U069E-00 Lost Communication With Coolant Heater "B"
- U06A0-00 Lost Communication Hybrid/EV Propulsion System Coolant Control Valve "A"
- U1008-00 Lin 1 Bus
- U1009-00 Lin 2 Bus
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.