Diagnostic Test
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FUEL TANK TEMPERATURE SENSOR
- Turn ignition switch OFF.
- Remove fuel level sensor unit. Refer to REMOVAL AND INSTALLATION .
- Check resistance between "fuel level sensor unit and fuel pump" terminals by heating with hot water as shown in illustration.
Mass air flow sensor Condition Resistance (kΩ) + - Terminals 3 1 Temperature [°C (°F)] 20 (68) 2.3 - 2.7 kΩ 50 (122) 0.79 - 0.90 kΩ
Is the inspection result normal?
YES
INSPECTION END
NO
Replace fuel level sensor unit and fuel pump. Refer to REMOVAL AND INSTALLATION .