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.
CONSULT-III Function (BCM): Notes
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
| BCM diagnostic test item | Diagnostic mode | Content |
|---|---|---|
| Inspection by part | WORK SUPPORT | Supports inspections and adjustments. Commands are transmitted to the BCM for setting the status suitable for required operation, input/output signals are received from the BCM and received data is displayed. |
| DATA MONITOR | Displays BCM input/output data in real time. | |
| ACTIVE TEST | Operation of electrical loads can be checked by sending drive signal to them. | |
| SELF-DIAG RESULTS | Displays BCM self-diagnosis results. | |
| CAN DIAG SUPPORT MNTR | The results of transmit/receive diagnosis of CAN communication can be read. | |
| ECU PART NUMBER | BCM part number can be read. | |
| CONFIGURATION | Performs BCM configuration read/write functions. |
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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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