Component Function Check

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

PRECONDITIONING
With CONSULT

Make sure that all of the following conditions are satisfied.

TESTING CONDITION
- Vehicle driven distance: More than 5, 000 km (3, 107 miles)
- Barometric pressure: 98.3 - 104.3 kPa (1.003 - 1.064 kg/cm ² , 14.25 - 15.12 psi)
- Atmospheric temperature: 20 - 30 deg.C (68 - 86 deg.F)
- Engine coolant temperature: 75 - 95 deg.C (167 - 203 deg.F)
- Transmission: Warmed-up
- After the engine is warmed up to normal operating temperature, drive vehicle until "FULUD TEMP" in "Data Monitor" of "TRANSMISSION" indicates more than 60 deg.C (140 deg.F).
- Electrical load: Not applied
  - Rear window defogger switch, air conditioner switch, lighting switch are OFF. Steering wheel is straight ahead.
- Engine speed: Idle
GO TO 2.
CHECK REFERENCE OF DATA MONITOR MODE
With CONSULT

NOTE: Check "Reference" of "Data Monitor" mode in maximum scale display.
1. Perform Work Procedure .
2. On CONSULT screen, select "ENGINE">>"Data Monitor".
3. Select "Reference" and change "DISPLAY TYPE" to "Line Graph".
4. Select "B/FUEL SCHDL", "A/F ALPHA-B1", "A/F ALPHA-B2", and "MASS AIR FLOW SENSOR (Hz)".
5. Make sure that monitor items are within the SP value.
Is the measurement value within the SP value?

YES

INSPECTION END

NO

Proceed to Diagnosis Procedure .