Question

On my 2003 Lincoln Navigator with code B1281, what does this code mean?

Answer 1

B1218 Servo potentio motor coolair circuit open  This is part of the HVAC,when you put on the heater you just get cool air, you need to know what vent is putting just cold air This is not the exact part yours might have the vacuum hose attatched,if you replace it make it a hobby