Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred via the CAN communication.

INSPECTION START
Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). Refer to Component Function Check .

Which circuit is related to the incident?

Rear window defogger

GO TO 2.

Headlamp

GO TO 3.

Heater fan

GO TO 4.
CHECK REAR WINDOW DEFOGGER SYSTEM
Check rear window defogger system. Refer to Work Flow .

INSPECTION END
CHECK HEADLAMP SYSTEM
Check headlamp system. Refer to Work Flow (LED headlamp) or Work Flow (halogen headlamp).

INSPECTION END
CHECK HEATER FAN CONTROL SYSTEM
Check heater fan control system. Refer to Work Flow .

INSPECTION END