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.
2012 Infiniti M37 BaseFACTORY OEM SERVICE PROCEDURE
Application Items
CONSULT can display each diagnostic item using the diagnostic test modes as follows.
| Diagnostic test mode | Function | ||||
|---|---|---|---|---|---|
| ECU Identification | 4WAS main control unit part number can be read. | ||||
| Self Diagnostic Result | Self-diagnostic results and freeze frame data can be read and erased quickly.(1) | ||||
| Data Monitor | Input/Output data in the 4WAS main control unit can be read. | ||||
| CAN diagnostic support monitor | The results of transmit/receive diagnosis of 4WAS communication(2) can be read. | ||||
| Active Test | Diagnostic Test Mode in which CONSULT drives some actuators apart from the 4WAS main control unit and also shifts some parameters in a specified range. | ||||
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Factory Service Tools
Use the Manual With the Right Hardware
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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.