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 13 (BODY CONTROL MODULE (BCM) - DTCS B1107-18 TO B145E-01)
2024 Dodge and Ram ProMaster 3500 Base, Cutaway
Section 13 (Body Control Module (BCM) - DTCS B1107-18 To B145E-01)
2024 Dodge and Ram ProMaster 3500 Base, CutawaySECTION Section 13 (Body Control Module (BCM) - DTCS B1107-18 To B145E-01)
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
- B1107-18 Turn Rear_Lateral Light Left - Circuit Current Below Threshold
- B1107-19 Turn Rear_Lateral Light Left - Circuit Current Above Threshold
- B1108-11 Turn Rear_Lateral Light Right - Circuit Short To Ground
- B1108-15 Turn Rear_Lateral Light Right - Circuit Short To Battery Or Open
- B1108-18 Turn Rear_Lateral Light Right - Circuit Current Below Threshold
- B1108-19 Turn Rear_Lateral Light Right - Circuit Current Above Threshold
- B110F-11 Fog Front Light Left - Circuit Short To Ground
- B110F-15 Fog Front Light Left - Circuit Short To Battery Or Open
- B1110-11 Fog Front Light Right - Circuit Short To Ground
- B1110-15 Fog Front Light Right - Circuit Short To Battery Or Open
- B1112-72 Run Relay Command - Actuator Stuck Open
- B1112-73 Run Relay Command - Actuator Stuck Closed
- B112C-12 Side Marker Lights - Circuit Short To Battery
- B1161-73 Hazard Button Switch - Actuator Stuck Closed
- B1239-11 Instrument Panel Dimming Light Command - Circuit Short To Ground
- B12AC-11 Bonnet Ajar Switch - Circuit Short To Ground
- B12D3-12 Horn Control - Circuit Short To Battery
- B145E-01 Left Backside SWS (Steering Wheel Switch) - General Electrical Failure
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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.