• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

Pro-M Fan Controller question

  • Thread starter Thread starter rel3rd
  • Start date Start date Feb 21, 2004
R

rel3rd

Founding Member
Nov 1, 2002
270
11
18
Baltimore, MARYLAND
Feb 21, 2004
#1
  • Feb 21, 2004
  • #1
Anybody that has one of the Pro-M Stand Alone Fan Controllers, I have a question...

Did you get a code saying that you had either...
Code 563~High Speed Electro-Drive Fan circuit failure, or...
Code 564~Electro-Drive Fan circuit failure

I got the codes today on my 94 GT...but the fans were working fine with the new "Fan Controller". I'm wondering if the codes are simply because the PCM doesn't "see" the fan circuit anymore, now that the low and high speed trigger wires are removed from the PCM harness???

FWIW, all wiring connections for the Fan Controller were soldered and shrink-wrapped by yours truly, and the Fan Controller itself seems to work great...

Thanks for any insight...
 
You must log in or register to reply here.

Similar threads

T
2002 V6 3.8L Help Me
  • TheIncompetentMechanic
  • Apr 4, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • 2 3
Replies
50
Views
668
1996 - 2004 SN95 Mustang -General/Talk- May 12, 2026
TheIncompetentMechanic
T
V
Cooling fan low speed not turning on
  • vman
  • Feb 27, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
2
Views
560
1996 - 2004 SN95 Mustang -General/Talk- Jun 24, 2025
vman
V
cooling fan questions
  • stackz
  • Jun 5, 2024
  • 1994 - 1995 Specific Tech
Replies
2
Views
879
1994 - 1995 Specific Tech Jun 6, 2024
stackz
SURGING IDLE / NO IDLE CHECKLIST FOR 1999–2004 MUSTANG GT (4.6L 2V) - Work In Progress
  • Noobz347
  • Aug 30, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
801
1996 - 2004 SN95 Mustang -General/Talk- Aug 30, 2025
Noobz347
SURGING IDLE / NO IDLE CHECKLIST FOR 1996–1998 MUSTANG GT (4.6L 2V) - Work In Progress
  • Noobz347
  • Aug 30, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
654
1996 - 2004 SN95 Mustang -General/Talk- Aug 30, 2025
Noobz347
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?