Cooling fan stays running?

@metroplex, did you ever figure this out?
I've noticed that the fans on my new to me SHO are also always ON right after a cold start. Car is tuned.
Gonna check the fuse and top up the coolant...
Not sure how to check the CHT sensor (or where to find it), and no clue how to use Forscan, I'm new to Ford but do have the Torque and a few more OBDII apps.
 
jman said:
@metroplex, did you ever figure this out?
I've noticed that the fans on my new to me SHO are also ON right always after a cold start. Car is tuned.
Gonna check the fuse and top up the coolant...
Not sure how to check the CHT sensor (or where to find it), and no clue how to use Forscan, I'm new to Ford but do have the Torque and a few more OBDII apps.
If both of your Fans are running constantly with A/C OFF you may be able to "Troubleshoot" it by swapping out both your relays from (BJB).
It could also be a Tune issue as well!
Does it in Stock Tune ?
Feel free to start a  new post . Z  :)
 
jman said:
@metroplex, did you ever figure this out?
I've noticed that the fans on my new to me SHO are also ON right always after a cold start. Car is tuned.
Gonna check the fuse and top up the coolant...
Not sure how to check the CHT sensor (or where to find it), and no clue how to use Forscan, I'm new to Ford but do have the Torque and a few more OBDII apps.

I think it ended up being an error caused by flashing the ECU with the new tunes. I think what solved it was disconnecting the battery and letting it "reset" that way. My SHO started to act weird after so many reflashes, like the backup camera sometimes didn't work.
 
JMAN!  I would also email your tuner. I've seen a couple instances in the SHO where the table axis for fan operation do not give the intended fan speed output
 
AJP turbo said:
I would also email your tuner. I've seen a couple instances in the SHO where the table axis for fan operation do not give the intended fan speed output

It kicks the fan on after a cold start in the dead of winter even when I flashed it back to stock. Or when it was tuned, I never even touched this table. I think I had to finally pull the battery to "reset" things.
 
metroplex said:
AJP turbo said:
I would also email your tuner. I've seen a couple instances in the SHO where the table axis for fan operation do not give the intended fan speed output

It kicks the fan on after a cold start in the dead of winter even when I flashed it back to stock. Or when it was tuned, I never even touched this table. I think I had to finally pull the battery to "reset" things.

This was for JMAN
 
AJP turbo said:
JMAN!  I would also email your tuner. I've seen a couple instances in the SHO where the table axis for fan operation do not give the intended fan speed output
Damn, I need to email my tuner then....
 
Thanks to all for the replies.
I'll try disconnecting the battery. Today I removed the fuse (number 28 I think it was, the big one in there), fans did turn off.
I do not have the 2 bar map sensor to put it back to stock, previous owner said he'll get it for me but not sure if that is going to happen. I'll have to buy one.
Not sure if the tuner will provide that type of service since I wasn't the one who bought the tunes... how does that work?
 
jman said:
Thanks to all for the replies.
I'll try disconnecting the battery. Today I removed the fuse (number 28 I think it was, the big one in there), fans did turn off.
I do not have the 2 bar map sensor to put it back to stock, previous owner said he'll get it for me but not sure if that is going to happen. I'll have to buy one.
Not sure if the tuner will provide that type of service since I wasn't the one who bought the tunes... how does that work?
LMS Tuner perhap's ?  Z
 
ZSHO said:
jman said:
Thanks to all for the replies.
I'll try disconnecting the battery. Today I removed the fuse (number 28 I think it was, the big one in there), fans did turn off.
I do not have the 2 bar map sensor to put it back to stock, previous owner said he'll get it for me but not sure if that is going to happen. I'll have to buy one.
Not sure if the tuner will provide that type of service since I wasn't the one who bought the tunes... how does that work?
LMS Tuner perhap's ?  Z
Unleashed, I know the the 91 and 93 are custom but I believe the 87 octane I'm running now its a preloaded one.
 
jman said:
ZSHO said:
jman said:
Thanks to all for the replies.
I'll try disconnecting the battery. Today I removed the fuse (number 28 I think it was, the big one in there), fans did turn off.
I do not have the 2 bar map sensor to put it back to stock, previous owner said he'll get it for me but not sure if that is going to happen. I'll have to buy one.
Not sure if the tuner will provide that type of service since I wasn't the one who bought the tunes... how does that work?
LMS Tuner perhap's ?  Z
Unleashed, I know the the 91 and 93 are custom but I believe the 87 octane I'm running now its a preloaded one.
I would try to shoot our in "House Tuner" AJP-Turbo a PM .Z  :)
 
SHOdded said:
And just so you know, SCT pre-loaded tunes ... suck.
Interesting... I'll check what it says for the 87 tune (name/description), I only lost 0.5 seconds (0-60) when I switched from the 93 to the 87 (both runs with 94 octane fuel), and previous owner said the 93 was custom.
 
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