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 26 (BATTERY PACK CONTROL MODULE (BPCM) - DTCS P0A7F-00 TO P0AA8-00)
2024 Dodge and Ram ProMaster 3500 Base, Cutaway
Section 26 (Battery Pack Control Module (BPCM) - DTCS P0A7F-00 To P0AA8-00)
2024 Dodge and Ram ProMaster 3500 Base, CutawaySECTION Section 26 (Battery Pack Control Module (BPCM) - DTCS P0A7F-00 To P0AA8-00)
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
- P0A7F-00 Hybrid/EV Battery Pack Deterioration
- P0A95-00 High Voltage Fuse A
- P0A9B-00 Hybrid Battery Temperature Sensor A Circuit
- P0A9D-00 Hybrid/EV Battery Temperature Sensor 1 Circuit Low
- P0A9E-00 Hybrid/EV Battery Temperature Sensor 1 Circuit High
- P0AA1-00 Hybrid/EV Battery Positive Contactor A Stuck Closed
- P0AA2-00 Hybrid/EV Battery Positive Contactor A Stuck Open
- P0AA4-00 Hybrid/EV Battery Negative Contactor A Stuck Closed
- P0AA5-00 Hybrid/EV Battery Negative Contactor A Stuck Open
- P0AA6-00 Hybrid Battery Voltage System Isolation Fault
- P0AA7-00 Hybrid/EV Battery Voltage Isolation Sensor Circuit
- P0AA8-00 Hybrid/EV Battery Pack A Voltage Isolation Sensor Circuit Range/Performance
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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.