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 9 (BODY CONTROL MODULE (BCM) - DTCS B101E-15 TO B1041-12)
2024 Dodge and Ram ProMaster 3500 Base, Cutaway
Section 9 (Body Control Module (BCM) - DTCS B101E-15 To B1041-12)
2024 Dodge and Ram ProMaster 3500 Base, CutawaySECTION Section 9 (Body Control Module (BCM) - DTCS B101E-15 To B1041-12)
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
- B101E-15 DRL_Turn Light Left - Circuit Short To Battery Or Open
- B101F-11 DRL_Turn Light Right - Circuit Short To Ground
- B101F-15 DRL_Turn Light Right - Circuit Short To Battery Or Open
- B1020-11 Reverse Gear Lights - Circuit Short To Ground
- B1020-15 Reverse Gear Lights - Circuit Short To Battery Or Open
- B1020-18 Reverse Gear Lights - Circuit Current Below Threshold
- B1020-19 Reverse Gear Lights - Circuit Current Above Threshold
- B1025-11 DRL_Parking Light Left Led Ecu Supply - Circuit Short To Ground
- B1025-15 DRL_Parking Light Left Led Ecu Supply - Circuit Short To Battery Or Open
- B1028-11 DRL_Parking Light Right Led Ecu Supply - Circuit Short To Ground
- B1028-15 DRL_Parking Light Right Led Ecu Supply - Circuit Short To Battery Or Open
- B1030-12 Ceiling Light Front - Circuit Short To Battery
- B1032-12 Ceiling Light Rear 1 - Circuit Short To Battery
- B1033-12 Ceiling Light Rear 3 - Circuit Short To Battery
- B1039-11 Night Light Command - Circuit Short To Ground
- B1040-12 Front Wiper 1ST Speed - Circuit Short To Battery
- B1040-14 Front Wiper 1ST Speed - Circuit Short To Ground Or Open
- B1041-12 Front Wiper 2ND Speed - Circuit Short To Battery
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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.