Diagnostic Test

WARNING: This page is about a different car, the 2017 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

COMBINATION SWITCH INSPECTION

Check combination switch. Refer to SYMPTOM TABLE .

Is the inspection result normal?

YES

GO TO STEP 2 .

NO

Repair or replace the malfunctioning part.

CHECK HEADLAMP (HI) REQUEST SIGNAL INPUT

With CONSULT

Select "HL HI REQ" in "Data Monitor" mode of "IPDM E/R" using CONSULT.

With operating the lighting switch, check the monitor status.

Monitor item	Condition		Monitor status
HL HI REQ	Lighting switch (2ND)	HI or PASS	On
HL HI REQ	Lighting switch (2ND)	LO	Off

Is the inspection result normal?

YES

Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .

Replace BCM. Refer to REMOVAL AND INSTALLATION .