I'm suspecting I have a faulty fuel pressure regulator (DV6TED4 HZ engine)
The actuator test in Diagbox says to touch the regulator and feel it vibrate.
Mine does nothing but I can hear (but not feel) a click on an off while the actuator test is running.
Is this correct or have I actually found the smoking gun?
Fuel pressure regulator 1.6 HDi
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freddyokel
- (Donor 2025)
- Posts: 84
- Joined: 29 Dec 2023, 17:51
- x 6
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freddyokel
- (Donor 2025)
- Posts: 84
- Joined: 29 Dec 2023, 17:51
- x 6
Re: Fuel pressure regulator 1.6 HDi
Update: just run the same test on my partner's DV6D HP engine and I can't hear the vibrate either (I don't actually know where the regulator is on this one). But... it doesn't click...
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Mihael_M
- Donor 2024
- Posts: 176
- Joined: 14 Aug 2024, 18:58
- x 34
Re: Fuel pressure regulator 1.6 HDi
https://www.ebay.co.uk/itm/254429177549
It looks like this and is located on the high pressure pump.
And the pump looks like this.
https://catalogs.ssg.asia/citroen/?lang ... aWVyPT0%3D
It looks like this and is located on the high pressure pump.
And the pump looks like this.
https://catalogs.ssg.asia/citroen/?lang ... aWVyPT0%3D
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freddyokel
- (Donor 2025)
- Posts: 84
- Joined: 29 Dec 2023, 17:51
- x 6
Re: Fuel pressure regulator 1.6 HDi
Yeah, I've got a spare.
Just wondered if it was actually supposed to vibrate when you ran the test in Diagbox.
If it wasn't such an utter <insert word here> to access I'd have just swapped it out.
Just wondered if it was actually supposed to vibrate when you ran the test in Diagbox.
If it wasn't such an utter <insert word here> to access I'd have just swapped it out.
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Snurbo76
- Posts: 5
- Joined: 26 Mar 2026, 09:36
Re: Fuel pressure regulator 1.6 HDi
Hello everybody i have a peugeot partner and I may have a problem with the regulator on the pump but how can i remove it i cant see it and not enough space to get down my hands. Sometime my check engine lamp lights up and I get 2 error codes for low rail pressure and onekligen for big leak in the diesel system. I know one injector is leaking more then the other three so maybe it could be that one?
Hope you understand my bad english
Best regards Sven-Anders from sweden
Hope you understand my bad english
Best regards Sven-Anders from sweden