DS 5 Engine repair needed, no fault code

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heiluri
(Donor 2025)
Posts: 12
Joined: 08 Nov 2024, 19:29

Re: DS 5 Engine repair needed, no fault code

Unread post by heiluri »

Alnum wrote: 03 Mar 2025, 19:59 Hey. That’s exactly what happens to my c4. Any chance you received the spare part and had it fitted? What spare part was it if I may ask? Thanks in advance!
Hi!

Oh, I forgot to get back to this post. Yes, I got it fixed. Engine cooling fan did not work in slow speed, so it gave the P0494 fault. Problem was the engine cooling fan relay. I bought a replacement and after fitting it, slow fan speed works again and all faults went away.
Alnum
Posts: 4
Joined: 03 Mar 2025, 19:48
x 2

Re: DS 5 Engine repair needed, no fault code

Unread post by Alnum »

Great to hear. I am just interested in the part itself . Seems the mechanics are struggling to understand if it’s the the whole cooling fan system or only the the rely that’s causing thi. Would be interesting to see what part you actually ordered- if you recall that info and would be so kind to share it / it would be greatly appreciated.
heiluri
(Donor 2025)
Posts: 12
Joined: 08 Nov 2024, 19:29

Re: DS 5 Engine repair needed, no fault code

Unread post by heiluri »

Alnum wrote: 15 Mar 2025, 03:44 Great to hear. I am just interested in the part itself . Seems the mechanics are struggling to understand if it’s the the whole cooling fan system or only the the rely that’s causing thi. Would be interesting to see what part you actually ordered- if you recall that info and would be so kind to share it / it would be greatly appreciated.
Sure, the part number is 9673999880. As I said, after putting the new part in place the fault codes disappeared and the engine cooling fan works in slow and fast speeds.
Alnum
Posts: 4
Joined: 03 Mar 2025, 19:48
x 2

Re: DS 5 Engine repair needed, no fault code

Unread post by Alnum »

After suggestivt this to the mechanics and fitting it, the error disappeared and hasn’t come back.
Massive Thanks! You made my day!
heiluri
(Donor 2025)
Posts: 12
Joined: 08 Nov 2024, 19:29

Re: DS 5 Engine repair needed, no fault code

Unread post by heiluri »

Great to hear it worked!