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.
C2501-87: Missing Can Messages From Brake System Module Or Body Control Module Or Engine Control Module - Missing Message: Notes
The Scan Tool may display the description name of this Diagnostic Trouble Code differently with the following below:
| BRAKE8 OR GE OR LIN BCM IGW1 OR STATUS ECM OR MOT TRANSM3 MESSAGE MISSING - MISSING MESSAGE |
For a complete TRANSFER CASE wiring diagram, refer to the appropriate Wiring Information .
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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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