B1086- Air Distribution Damper Motor - Panel/floor/defrost not working

SHOdded said:
Have you replaced the mode door actuator yet?
I replaced this AA5Z19E616C what forscan calls HVAC damper position motor
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There is sometimes a re-calibration procedure which need to be initialized Prior IIRC!
Both Blend door actuators on the (Passenger side) call for the same part numbers.. The one on the (Driver's side) calls for a different part number AFAIK. Z

NOTE: The purpose of the module actuator position calibration is to allow the HVAC module to reinitialize and calibrate the actuator stop points. To carry out calibration, carry out the following steps. Remove Smart Junction Box (SJB) fuse 15 for at least one minute. NOTE: When the ignition switch is switched to the ON position, the HVAC module will initialize and calibrate the actuators. Calibration of the actuators will take approximately 30 seconds. Reinstall SJB (Smart Junction Box) fuse 15. Turn the ignition switch to the ON position and wait 30 seconds before verifying correct temperature blend door operation
 
ZSHO said:
There is sometimes a re-calibration procedure which need to be initialized Prior IIRC!
Both Blend door actuators on the (Passenger side) call for the same part numbers.. The one on the (Driver's side) calls for a different part number AFAIK. Z

NOTE: The purpose of the module actuator position calibration is to allow the HVAC module to reinitialize and calibrate the actuator stop points. To carry out calibration, carry out the following steps. Remove Smart Junction Box (SJB) fuse 15 for at least one minute. NOTE: When the ignition switch is switched to the ON position, the HVAC module will initialize and calibrate the actuators. Calibration of the actuators will take approximately 30 seconds. Reinstall SJB (Smart Junction Box) fuse 15. Turn the ignition switch to the ON position and wait 30 seconds before verifying correct temperature blend door operation
What fuse should I be looking for because non of these 15 slots look right except for 46 is climate control module
But being the fuse is so hard to get out I'm going to try using forscan to just reinitialize the module.
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FSM recalibration:

NOTE: The purpose of the module actuator position calibration is to allow the HVAC module to reinitialize and calibrate the actuator stop points. To carry out calibration, carry out the following steps.

Remove Smart Junction Box (SJB) fuse 15 for at least one minute.
NOTE: When the ignition switch is switched to the ON position, the HVAC module will initialize and calibrate the actuators. Calibration of the actuators will take approximately 30 seconds.

Reinstall SJB fuse 15. Turn the ignition switch to the ON position and wait 30 seconds before verifying correct mode door operation.
 
They look about the same IMO! That's right under the (Drivers side) dash. Fingers crossed for ya. Z 

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ZSHO said:
They look about the same IMO! That's right under the (Drivers side) dash. Fingers crossed for ya. Z 

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Finally got the fuse pulled using wire strippers

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Nope still didn't work I removed both 15 and 46 had to use a small flat head to get to 15
Used a timer for the 1 minutes and the 30 seconds when I turned it on still didn't sound like it was even trying to calibrate

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If wiring and connectors look good, you will likely need to replace the HVAC module.  Used can be had from car-part.com LKQ eBay etc.

17
Heater ControlHeater Control PlaceholderDash Control Unit 1
EG1Z-19980-T
Heater Control

Taurus. With atc. Control unit. With heated seats. 2013-19, se, sel, limited, sho, with auto temp control, with light group, with cooled seats.

$186.44
$117.92
ADD TO CART
17
Heater ControlHeater Control PlaceholderDash Control Unit 1
EG1Z-19980-U
Heater Control

Taurus. With atc. Control unit. With heated seats. 2013-19, se, sel, limited, sho, with auto temp control, with light group, without cooled seats.

$208.29
$131.74
 
3above finally we have had a more usual winter but they say we haven't been cold this long since the 70s -15 to -30 most days since January
Been able to feel the sun for the last two weeks and it would raise when the sun came out but not really positive at all except the first week we made it to +20 for Thursday thru the weekend.

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Also I have this issue do you think it's the HVAC module or is it the controls?
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Where and how should I track this down? Or should I just take it to Ford to diagnose this?

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Could be the switches (the front interface control module - audio and hvac buttons/controls) temporarily lost communication.  Code says not present at time of lookup, so erase and see if it returns.
 
Side note: Does the Recirculation mode button on front interface panel function work! Maybe a SSM reflash from dealer is in order Z
 
It does say circuit protection it shows up after a few times of the HVAC shutting down I can turn it back on by using the auto or defrost panel selector sometimes those buttons get locked out for 30 seconds or by using the on screen controls will never lockout.
Most days im not in the car to do it and some days it happens 10 times in 15 minutes.
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So I had gotten this code after taking car to car wash first had frozen blower motor but by the time I got to take a look at it the moisture was gone but evident moisture was there

Replace with new actuator still didn't work so now going through workshop manual to find pinpoint test here's what I've got so far when I get a chance for multimeter test we'll go further in


In photos you can see I cleared the codes then I ran test in forscan and codes came back.
Looked up workshop manual and found pinpoint test for this.
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