Component Function Check
WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK OPTICAL SENSOR SIGNAL TO BCM
CONSULT
- Turn the ignition switch ON.
- Select OPTI SEN (DTCT) of BCM (HEAD LAMP) DATA MONITOR item.
- Turn the lighting switch to AUTO.
Monitor item
Condition
Voltage (Approx.)
OPTI SEN (DTCT)
When outside of vehicle is bright
3.1 V or more *
When outside of vehicle is dark
0.6 V or less
*: Outside light varies. The value may be less than the standard value if brightness is weak.
Is the inspection result normal?
YES
Optical sensor is normal.
NO
Refer to Diagnosis Procedure .