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.
BCM (Body Control Module): Consult-II: Notes
CONSULT-II can display each diagnostic item using the following diagnostic test modes: work support, self-diagnosis results, data monitor and active test through data reception and command transmission via the BCM CAN communication lines.
| BCM diagnostic test item | Check item, diagnostic test mode | Content |
|---|---|---|
| Inspection by part | Work support | Changes setting of each function. |
| Self-diagnosis results | BCM performs self-diagnosis of CAN communication. | |
| Data monitor | Displays the input data of BCM in real time. | |
| Active test | Gives a drive signal to a load to check the operation. | |
| Configuration | Function to write vehicle configuration on BCM. |
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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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