maybe your heater resistor has gone out. Consider a heater core flush as well. That is part of annual simple maintenance. you probably wont flush though if the resistor was the problem, right? Keep your fluids clean. Dirty fluids from electrolysis can create a check light to go off because of a bad pH. good luck
Heater blower blows cold but no heat.. turned ac on and still nothing and no fluid is coming to valve
2006 Nissan Titan SE Crew Cab 4WD
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Maintenance & Repair
Heater blows but no hot air changed thermostat but did no good. What else could it be
2012 Nissan Titan SV Crew Cab 4WD
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Maintenance & Repair
I replaced all my actuators, heater core, heater control valve, thermostat, and radiator. But, the current going into my heater control valve is still cool to the touch and not really feeling in wa...
2006 Nissan Titan SE King Cab 4WD
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Maintenance & Repair
My 2004 Nissan Titan heater blows cold air while idling but hot air when driving. At first it would only blow cold air but I found that the coolant level was low - I believe I have a slow leak in t...
2004 Nissan Titan XE King Cab 4WD
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Maintenance & Repair
Heater only blows out cold air, yet my AC works fine. What do u think problem is?
2010 Nissan Titan SE Crew Cab LWB
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Maintenance & Repair
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