Component Function Check

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

PRECONDITIONING
Check 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 (0.983 - 1.043 bar, 1.003 - 1.064 kg/cm² , 14.25 - 15.12 psi)
- Atmospheric temperature: 20 - 30°C (68 - 86°F)
- Engine coolant temperature: 75 - 95°C (167 - 203°F)
- Transmission: Warmed-up
  - After the engine is warmed up to normal operating temperature, drive vehicle until "ATF TEMP 2" (A/T fluid temperature sensor signal) indicates more than 60°C (140°F).
- Electrical load: Not applied
  - Rear window defogger switch, air conditioner switch and lighting switch are OFF. Steering wheel is straight ahead.
- Engine speed: Idle
- Gear position: Neutral (or parking)
: GO TO 2.
PERFORM SPEC IN DATA MONITOR MODE
WITH CONSULT

NOTE: Perform "SPEC" in "DATA MONITOR" mode in maximum scale display.
1. Perform "WORK PROCEDURE ".
2. Select "B/FUEL SCHDL", "A/F ALPHA-B1", "A/F ALPHA-B2", "MAS A/F SE-B1" in "SPEC" of "DATA MONITOR" mode with CONSULT.
3. Check that monitor items are within the SP value.
Is the measurement value within the SP value?

YES: INSPECTION END

NO: Proceed to "DIAGNOSIS PROCEDURE ".