A/C Problems

The Nissan 300ZX (Z32) general community discussion forum
urgE
Posts: 2
Joined: Fri Aug 15, 2014 3:44 pm
Car: 1993 300zx NA

Post

Hello everyone,
Just a little background on me and my Z,
I am a Z enthusiast, that being said this is my first Z32 i have owned numerous S30's but always wanted a Z32 so i got this one at a steal.
I am an A.S.E Master Technician but have very little experience with the Z32's. I am having an issue with the A/C. The Blend door, does not work , The mode door does not work i believe the recirculate is the only one that does work. I cannot find much in they way of how this system operates it has the automatic A/C and someone has had the dash out previously. Is there a way to test the Auto A/C amp/ control module ? are they common to go bad.

Any help or a website which explains how the system works and what resistance / voltages are supposed to be on both module and door motors would be great.

Thanks,
Rick..


User avatar
ezb57e
Posts: 471
Joined: Sun Jun 29, 2014 9:02 pm

Post

Welcome.
Here is a link to the ESM for your vehicle: http://www.nicoclub.com/FSM/300zx/300zx_1993_FSM.pdf
Take look through it, and perform the self-diag shown on pages HA-84 to 91.
May the force be with you.


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