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.
2024 Dodge and Ram ProMaster 1500 SLT+FACTORY OEM SERVICE PROCEDURE
Module, Vehicle System Interface (VSIM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B0118-95 | CONFIGURATION MISMATCH - INCORRECT ASSEMBLY |
| B0126-54 | CALIBRATION MISSING - MISSING CALIBRATION |
| B22A9-00 | ECU INTERNAL PERFORMANCE - NO SUBTYPE INFORMATION |
| U0001-00 | VSIM VEHICLE BUS - NO SUBTYPE INFORMATION |
| U0002-00 | VSIM VEHICLE BUS OFF PERFORMANCE - NO SUBTYPE INFORMATION |
| U0064-00 | VSIM UPFITTER BUS - NO SUBTYPE INFORMATION |
| U1601-48 | SIGNATURE FAILURE - SUPERVISION SOFTWARE FAILURE |
| U160B-48 | SECURE BOOT FAILURE - SUPERVISION SOFTWARE FAILURE |
Factory Service Tools
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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.
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