Air Conditioning Post issues about air conditioning here

2009 Honda Civic Hybrid a/c Problem

Thread Tools
 
Search this Thread
 
Old Jun 5, 2022
  #1  
Luke7652's Avatar
Thread Starter
Registered!!
 
Joined: Jun 2022
Posts: 2
Likes: 1
Rep Power: 0
Luke7652 is an unknown quantity at this point
2009 Honda Civic Hybrid a/c Problem





Can’t find any specifically related threads but I’m new so don’t shoot me if there is.

Here are the details.

A/C compressor locked up. New on installed 05/13/2022.

This is our first hybrid and I can’t figure this out for the life of me. After installation the compressor does not kick on and neither does either fan. I will attach the service write up from Honda that is rather useless I will add. Below is what I have tried.


New compressor.

New climate switches on the dash.

New relay for the compressor and fuse for the condenser.

Pressure gauges read fine after Freon. It is worth noting that I only ran the system for 3-5 minutes because I was worried that jumping the relay and condenser fan would mess something up. I do not think this is a low pressure issue.

Jumped the thermal protector. No change.

Thank you for reading and I’ll take any help I can get.

Back story: Brothers car. He is in Physician Assistant school. Dropped the car off for me to work on. He took my Backup for the meantime.


Reply
Old Jul 10, 2022
  #2  
sonofray's Avatar
Registered!!
 
Joined: Jul 2020
Posts: 4
Likes: 0
Rep Power: 0
sonofray is an unknown quantity at this point
Re: 2009 Honda Civic Hybrid a/c Problem

Did you learn anything? I am in a very similar situation with regard to symptoms:
- 2007 HCH
- AC not cooling (was low on coolant, now everything stopped)
- AC clutch not engaging (will briefly if I jump the correct relay wires)
- swapped relays - no help
- NO fans run

I've heard that it can go into "cripple mode" and the PCM can shut down the compressor and fans if the coolant is low (and it was), but I'm not sure what to do next.
Reply
Old Jul 10, 2022
  #3  
sdaidoji's Avatar
PITA Admin
Administrator
iTrader: (1)
 
Joined: Dec 2008
Posts: 15,179
Likes: 1,606
From: TN
Rep Power: 367
sdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud ofsdaidoji has much to be proud of
Re: 2009 Honda Civic Hybrid a/c Problem

did you by chance overcharge the refrigerant when filling?
Reply
Old Jul 10, 2022
  #4  
Luke7652's Avatar
Thread Starter
Registered!!
 
Joined: Jun 2022
Posts: 2
Likes: 1
Rep Power: 0
Luke7652 is an unknown quantity at this point
Re: 2009 Honda Civic Hybrid a/c Problem

What are the pressure gauges showing now?

Jumping the thermal protector worked finally and I have just left it that way since the new one i ordered didn’t work either.
Reply
Old Jul 11, 2022
  #5  
sonofray's Avatar
Registered!!
 
Joined: Jul 2020
Posts: 4
Likes: 0
Rep Power: 0
sonofray is an unknown quantity at this point
Re: 2009 Honda Civic Hybrid a/c Problem

My AC skill/experience becomes very limited very quickly. My pressure gauge equipment is limited to the free one that came with my Freon can.

Without being able to engage the clutch, I’m not sure his I can recharge it, considering the low side pressure is very high without the compressor clutch engaged. I know there is a leak, and that the Freon levels were slowly dropping (AC slowly got worse, and the last time I checked with the Freon can gauge it needed more but I was out)

I briefly tried to manually engage the clutch by jumping the relay and adding Freon at the same time - hoping to kick things on. That didn’t go well.

Apologies for my ignorance. I’m decent with a wrench, but electric and pressurized systems start to test me quickly.
Reply
Related Topics
Thread
Thread Starter
Honda Civic Forum
Replies
Last Post
Ohmster
Air Conditioning
11
May 23, 2021 08:10 AM
rugbynut
General 8th & 9th Gen
2
Aug 15, 2018 12:26 PM
CrazySk8er23
Air Conditioning
3
Jun 14, 2018 05:38 PM
Texas_Civ
Mechanical Problems/Vehicle Issues and Fix-it Forum
8
Mar 15, 2017 09:34 PM
deaninsavannah
Mechanical Problems/Vehicle Issues and Fix-it Forum
6
Sep 28, 2013 10:14 AM




All times are GMT -5. The time now is 09:59 AM.