HondaCivicForum.com

HondaCivicForum.com (https://www.hondacivicforum.com/forum/)
-   Mechanical Problems & Technical Chat (https://www.hondacivicforum.com/forum/mechanical-problems-technical-chat-8/)
-   -   a/c not workin (https://www.hondacivicforum.com/forum/mechanical-problems-technical-chat-8/c-not-workin-83933/)

civicvtec95 Jul 6, 2010 09:25 PM

a/c not workin
 
my compressor will not come on and my a/c fan will not come to, a.c has right amount of oil and r134a. it is blowing hot air , what could be the problem

trustdestruction Jul 6, 2010 09:33 PM

Check the condenser fan fuse in the under-hood fuse box (it's by the battery). If it is blown, neither the compressor or condenser fan will work.

civicvtec95 Jul 6, 2010 09:58 PM

fuse is not blown , there is a cooling fan relay and a/c compresor relay would tht not make them work

trustdestruction Jul 6, 2010 10:03 PM

Yes, that was what I was going to have you check next.

There is also a relay over by the driver side headlight, mounted on the radiator support.

civicvtec95 Jul 6, 2010 10:06 PM

it is not labeled i think it is the one on the right but not sure

trustdestruction Jul 6, 2010 10:11 PM

I'm not so sure either, actually... reason being that mine are actually just hanging there because the mount portion of the relays broke off.

mk378 Jul 7, 2010 03:50 AM

What model year is it?

RonJ Jul 7, 2010 05:17 AM

IF you have a 95 Civic:

1) Check 20A hood fuse 35 and 7.5A dash fuse 13

2) Check the A/C thermostat in the evaporator

3) Check the heater control panel

civicvtec95 Jul 7, 2010 07:14 PM

its a 95 civic vtec 1.6

mk378 Jul 7, 2010 07:36 PM

Take the glove compartment out and locate the thermal control on top of the evaporator box. It has a 3 wire plug and a gray wire that's permanently attached. Unplug the plug and check the wires:

blue/white should have continuity to ground whenever the fan switch is on any setting other than off, and the A/C button pressed. If not, problem with the control panel.

yellow/black should have battery voltage whenever key is on.

yellow/white jump it to ground (or blue/white) with engine running, compressor should start.

If all these tests pass, thermal control is bad.


All times are GMT -8. The time now is 04:55 AM.


© 2026 MH Sub I, LLC dba Internet Brands