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 Infiniti QX55 EssentialFACTORY OEM SERVICE PROCEDURE
CONSULT Function
SELF DIAGNOSTIC RESULT MODE
Freeze Frame Data and 1st Trip Freeze Frame Data
| Freeze frame data item*1 | Description |
|---|---|
| Mileage | The mileage at the moment a malfunction is detected is displayed. |
| DTC count | The DTC count at the moment a malfunction is detected is displayed. |
*1: The items are the same as those of 1st trip freeze frame data.
DATA MONITOR MODE
NOTE:
- The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
- For reference values of the following items, Refer to Values On The Diagnosis Tool .
Monitored Item
| Monitored item | Unit | Description |
|---|---|---|
| Ignition switch | Indicates [On/Off] condition from ignition switch signal. | |
| Engine stop | Indicates [Running/stopped] condition of engine. | |
| BATTERY VOLTAGE | V | The power supply voltage of ECM is displayed. |
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.