My heater/ air condition is not working at all.

Asked by GuruDX4QX7 Sep 16, 2024 at 03:49 PM about the 2005 Nissan Titan LE Crew Cab 4WD

Question type: Maintenance & Repair

My Air recirculate, air condition and rear window defrost lights are on, the fan
will not run, can not control the heat, position setting for air are all not working.
Sometime the fan will run when you first start up but nothing else.
Hot air is coming out when driving with or without the fan running.

1 Answer

310,085

Sounds like the HVAC control unit has gone bad. Check the fuses, if you can't find any blown then it time for a professional independent shop to have a look at it and see just what has failed.

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