Jump to content
Click here to contact our helpful office staff ×

No Fuel pump whine on start MRFU?


Billyboy

Recommended Posts

I think mine has given up the ghost its been a little problematic for a while and various things have been done to track a small fault (NO fuel pump on start )but I now think its the multi-function-relay-unit.

 

Mine apperas to be the older model as per angus's website although my car is an 04 build R300

 

Anyone have a spare they dont want for sale / or I could loan to try to see if that eliminates my problem 😬

 

Thanks

 

Edited by - billyboy on 9 Dec 2007 18:23:30

 

Edited by - billyboy on 11 Dec 2007 15:11:37

Link to comment
Share on other sites

OK so far

 

Checked all fuses

Checked power to pump - nothing on the meter so I assume pump ok just getting no power

Checked inertia switch by pypassing it - no change

everything works but fuel pump

 

everything points to the MRFU 😔

 

Am I missing anything here?

 

I have missed out on a glorious sunny day *cry* *cry*

 

Edited by - Billyboy on 11 Dec 2007 15:16:02

Link to comment
Share on other sites

MAV

 

thats a yes Saturday is fine! If you are going to the Cheshire meet? If you are can you pickup jack. handle and bag from Nick Chan please? I will forward cheque or give you cash saturday?

 

Can you bring your MFRU for me to test my car........still stumped was fine when I last parked it up

 

 

Link to comment
Share on other sites

OK can you expand on this - Mine seems to be working as normal..

 

BUT...................what am I looking for.............

 

When red led flashes like mad then the imobiliser has kicked in and car will not start BUT I have never encountered a problem thus far ? mobiliser goes off when proximity dangly thing on keyring is picked up by wire loop near ignition switch.

 

🤔

Link to comment
Share on other sites

Twas just a thought. Does the immobiliser in your installation disable the fuel pump? If so then perhaps it's not dis-arming correctly. Try a reset (if it's the Rover item then press either button on the fob 5 times over about 2 seconds).

 

Steve.

Sussex (West) AR

Not forgetting Percy the Polar Bear

Link to comment
Share on other sites

O YES screwed it is *rolleyes* Big Thankyou to MAV and Julian Thompson *thumbup* *thumbup*

 

Beat me too it MAV!

 

Thanks chaps *thumbup* new immobiliser to be fitted..............

 

Steve Newman *redface* 😳 Well it was only half the immobiliser that had failed so you were half right............................

 

 

 

 

 

 

 

 

 

 

 

OK you were right......... 😳

 

 

 

 

Edited by - Billyboy on 16 Dec 2007 15:19:23

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...