Heating not working C4 2007

This is the Forum for all your Citroen Technical Questions, Problems or Advice.
tayyabhashimqasim
Posts: 3
Joined: 01 Aug 2023, 11:10

Heating not working C4 2007

Unread post by tayyabhashimqasim »

Hi, I have a Citroen 2007 auto diesel, the heating is not working at all, it turns on but nothing is coming out
I have replaced heater blower motor and resistor however it did not resolve the issue
TIA for your help
User avatar
Paul-R
Moderating Team
Posts: 8959
Joined: 07 May 2009, 16:24
x 1855

Re: Heating not working C4 2007

Unread post by Paul-R »

Are you saying that the heater motor isn't working?
As I get older I think a lot about the hereafter - I go into a room and then wonder what I'm here after.

Inside every old person is a young person wondering what the hell happened.

"Trying is the first step towards failure" ~ Homer J Simpson
User avatar
GiveMeABreak
(Donor 2016)
Posts: 42019
Joined: 15 Sep 2015, 19:38
x 6955

Re: Heating not working C4 2007

Unread post by GiveMeABreak »

tayyabhashimqasim wrote: 01 Aug 2023, 12:04 Hi, I have a Citroen 2007 auto diesel, the heating is not working at all, it turns on but nothing is coming out
I have replaced heater blower motor and resistor however it did not resolve the issue
TIA for your help
But which resistor did your replace? One is the Air Heating Resistor to aid heating within the cabin in colder weather and the other is the Blower Motor Control Module. It is the BMCM that controls the blower Motor itself and if this has failed then either the fan will not work on any speed or will run full blast.
Please note, I'm no longer active on the Forum, so won't respond to messages.

Marc
tayyabhashimqasim
Posts: 3
Joined: 01 Aug 2023, 11:10

Re: Heating not working C4 2007

Unread post by tayyabhashimqasim »

Paul-R wrote: 01 Aug 2023, 12:22 Are you saying that the heater motor isn't working?
The heating system & ac does not work on.any setting,
tayyabhashimqasim
Posts: 3
Joined: 01 Aug 2023, 11:10

Re: Heating not working C4 2007

Unread post by tayyabhashimqasim »

GiveMeABreak wrote: 01 Aug 2023, 12:36
tayyabhashimqasim wrote: 01 Aug 2023, 12:04 Hi, I have a Citroen 2007 auto diesel, the heating is not working at all, it turns on but nothing is coming out
I have replaced heater blower motor and resistor however it did not resolve the issue
TIA for your help
But which resistor did your replace? One is the Air Heating Resistor to aid heating within the cabin in colder weather and the other is the Blower Motor Control Module. It is the BMCM that controls the blower Motor itself and if this has failed then either the fan will not work on any speed or will run full blast.
Tried the below parts neither made heater work
https://www.gsfcarparts.com/932pc0570
https://www.gsfcarparts.com/932pc0560