fan clutch relay?? - Dodge Cummins Diesel Forum
3rd Gen. Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission Ect...NO ADVERTISING

LinkBack Thread Tools Display Modes
post #1 of 2 (permalink) Old 07-01-2012, 06:15 PM Thread Starter
Join Date: Jan 2011
Posts: 46
Thanks: 3
Thanked 1 Time in 1 Post
iTrader Score: 0 reviews
fan clutch relay??

where is the fan clutch relay at? i have the codes:
P0480-cooling fan 1 control circuit open (low speed fan)
p0483-fan speed
had a guy put a new fan clutch in and it still wont engage. kinda stuck in a tight spot. and ideas?

'04 Cummins H.O. Bully dog. DPP cool hose and cold air mod. Aero exhaust. AutoMeter boost, pyro, and tranny guages. 2.5" Rough Country level. Cooper ATR 315's. Hid lighting.

To view links or images in signatures your post count must be 3 or greater. You currently have 0 posts.

To view links or images in signatures your post count must be 3 or greater. You currently have 0 posts.
dakota510 is offline  
Sponsored Links
post #2 of 2 (permalink) Old 07-02-2012, 10:09 AM
Diesel Head
Join Date: Aug 2007
Location: Edmonton, Alberta
Posts: 5,650
Thanks: 24
Thanked 644 Times in 567 Posts
iTrader Score: 0 reviews
if clutch was replaced, and still no worky, check for power at connector, likely the tipm is shot, but a simple relay can power up your fan circuit.

here is a thread with the wiring diagram, (you might have to sign up to the forum to see the picture/attachments, its a free site)

fan clutch wiring - 04.5-07 HPCR 325/610 motors -

2003, QC/SB. Edge Juice,Hot, AirDog150/BMS50 nozzles S&B CAI, BD Flex plate/tripple loc T/C. georend VB/ Trans rebuilt by Me. Bilstien5100. carli coils, Air Bags. RETIRED Military Mechanic (20yrs)
nickg is offline  
Sponsored Links
Closed Thread

Quick Reply

Register Now

In order to be able to post messages on the Dodge Cummins Diesel Forum forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.

User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.


Confirm Password:
Email Address
Please enter a valid email address for yourself.

Email Address:


Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.

Thread Tools
Show Printable Version Show Printable Version
Email this Page Email this Page
Display Modes
Linear Mode Linear Mode

Posting Rules  
You may post new threads
You may post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

For the best viewing experience please update your browser to Google Chrome