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.
- CHECK COMBINATION SWITCH
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 (LO) REQUEST SIGNAL INPUT
With CONSULT
- Select "HL LO 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 LO REQ Lighting switch 2ND On OFF Off
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .
NO
Replace BCM. Refer to REMOVAL AND INSTALLATION .