for a while now ive had no control of the heater blower in my car.i can still control the temp up & dwn as norm but the heater blower just dnt work.ive tried replacing the heater controler thinking maybe it was that but no luck! Today i changed wot i think is the heater blower which sits behind the glovebox its a round cylinder with a small motor at the bottom?? but i still have had no joy :rolleyes: ive tested the cable with my meter and im only getting about 5 volts.i would of thought it would of been 12v atleast has any1 got any ideas wot it could be? as driving the z in this weather is bloody cold at the moment :cry:

you're only about 30 mins away from Mike at MJP... Give hime a call and see if he can help you out. His contact details are in the Traders section on here or http://www.mjpauto.co.uk. hth

ok thanx for your help :)

Have you tried the heater/control diagnostics? ;)

 

http://www.ttzd.com/tech/autocctech.html

 

It's a complex system and I suspect it's a sensor or actuator problem.