Diagnostic Test
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK TIRE PRESSURE
- Turn the ignition switch ON.CAUTION:
Never start the engine.
- Check the tire pressure for all wheels and adjust to the specified value. Refer to TIRE AIR PRESSURE .
Is the inspection result normal?
YES
GO TO STEP 2.
NO
Inspect or repair the tires or wheels.
- Turn the ignition switch ON.
- CHECK LOW TIRE PRESSURE WARNING LAMP
Check low tire pressure warning lamp display.
Does not low tire pressure warning lamp turn OFF?
YES
INSPECTION END
NO
GO TO STEP 3.
- CHECK BCM
With CONSULT
Perform "SELF-DIAG RESULTS" in "AIR PRESSURE MONITOR".
Is any DTC detected?
YES
Check the DTC. Refer to DTC INDEX .
NO
GO TO STEP 4.
- CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis for power supply and ground circuit. Refer to DIAGNOSIS PROCEDURE .
Is the inspection result normal?
YES
Replace the BCM. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace error-detected parts.