Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

No heat

Thread Tools
 
Search this Thread
 
Old Jun 28, 2016 | 12:45 AM
  #1  
85RS's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2013
Posts: 78
Likes: 0
From: Montgomery, LA
Car: 85 Camaro RS
Engine: GEN I sbc 5.7, .040 over
Transmission: 700R4 Slushbox dreamkiller
Axle/Gears: 3.42 posi
No heat

After replacing my ignition and headlight dimmer switches in my 85 camaro, I noticed that my blower motor as well as the whole hvac control head doesn't work at all. I know I unplugged a few thing around the column wjen I was replacing the switches but im pretty sure I buttoned everything back up. Is there any wiring for the hvac that runs anywhere near there? The blower motor operates when I put 12v to it and the fuses are good.
Reply
Old Jul 5, 2016 | 07:24 AM
  #2  
NINÅ's Avatar
Supreme Member
 
Joined: Jan 2006
Posts: 3,341
Likes: 10
From: Mooresville NC
Car: LOWERED ♦ CRIMSON METALFLAKE
Engine: ► 400 KUBES ◄
Transmission: 765R4
Axle/Gears: EATON POSI 4.56
You’re Getting Warmer

With the key in the RUN position, and the Mode Control in the VENT position, probe both brown wires.

Do they both have power?

If no, does one?

If no, check the HTR A/C fuse even tho you said they look good.

Is there power both sides of the fuse?

COOL▬▬▬▬▬▬▬▬▬▬▬▬WARM



Happy Racing !



We Keep The Air Wrench Shiny So It Looks Good When We Throw It Across The Pit Box

Reply
Old Jul 7, 2016 | 11:13 PM
  #3  
QwkTrip's Avatar
COTM Editor
25 Year Member
iTrader: (22)
 
Joined: Mar 2001
Posts: 10,405
Likes: 2,081
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
Re: No heat

Originally Posted by 85RS
After replacing my ignition and headlight dimmer switches in my 85 camaro
Check if your fuse box powers up. HVAC fuse gets power from the ignition switch on the column.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1Aauto
Sponsored Vendors
5
Dec 7, 2016 04:48 PM
dwrestle
Tech / General Engine
12
Apr 5, 2016 12:12 PM
Rule69
Members Camaros
13
Apr 2, 2016 10:04 PM
Bryanm254
Electronics
6
Mar 31, 2016 06:48 PM
90 L98 TransAm
Exterior Parts for Sale
0
Mar 30, 2016 05:33 PM




All times are GMT -5. The time now is 04:13 PM.