Blend door actuator does not change position

2007 CITROEN C4
275,000 MILES • 1.6L • 4 CYL • 2WD • MANUAL
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VLADEZABA
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  • 5 POSTS
Actuators okay, flaps are okay . i can't change the position.
Sep 19, 2019 at 2:28 AM
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JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Welcome to 2CarPros.

First, I have to explain this vehicle isn't offered in the US, so my technical information is extremely limited.

You mentioned that the actuator and door are both okay and the actuator is working. I'm a bit lost then. Is there a linkage that is possibly disconnected? Have you removed the actuator and confirmed it is working properly?

https://www.2carpros.com/articles/replace-blend-door-motor

Let me know.

Joe
Sep 20, 2019 at 5:54 PM
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VLADEZABA
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I have problems with my BSI than they it after i have no command of the actuator for changing the course of the flow up or down. When I start the cognition on actuators are moving and they stop only down no matter what position I command and the re-circulation actuator not responds the command . It is C4 Grand Picasso. Sorry for my English.
Sep 21, 2019 at 2:19 PM
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JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Welcome back:

Your English is fine. Because I have no technical information to review, I am not sure what to tell you to check next. Does the vehicle have an electronic control unit inside?

Joe
Sep 21, 2019 at 10:03 PM
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VLADEZABA
  • MEMBER
  • 5 POSTS
Yes . Display where you can adjust temperature fan speed A/C everything works except this two things.
Sep 22, 2019 at 2:02 PM
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JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Welcome back:

There has to be a break down between the control and the actuator. Have you checked wiring? I am very limited because I have no schematics for this vehicle. If the control panel works and the actuator works, there has to be a break down between the two.

Joe
Sep 22, 2019 at 5:15 PM
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