Fuel pump not pumping
Discussion
Hi all, Can any one help. Had the "S" running yesterday when it cut out and wouldn’t run again, checking around noticed the fuel pump wasn't kicking in when turning the ignition was turned on. Checked the fuse that was ok. Run a wire from the battery to the pump and it spins up ok. Rechecked to see if there is power at the fuse holder nothing? Anyone got any ideas,I'm worried I will not get to Chatsworth.
This sounds like a fuel pump relay problem. The relay you found is the dim/dip module for the headlights, not the fuel pump relay! If I'm correct the yellow relay switches the fuel pump. According to the wiring diagram it gets an ignition swtched 12V on the black wire, wich is earthed by the ECU via the blue/red wire. This closes the relay, thus connecting the red and black/red wire. Red is 12V, black/red goes to the pump. Check all the input/output of the relay and you'll know if it's the relay, connector or immobiliser causing the problem.
The fuel pump relay on mine is red and the injectors relay is yellow. Mine is a S3 though.
However if you've found a relay with burnt contacts and you've a problem then it has to be worth following that avenue first. The relay is quite expensive from a Ford dealer but there isn't anything that special about it so take it to a motor factor and get them to supply a replacement.
However if you've found a relay with burnt contacts and you've a problem then it has to be worth following that avenue first. The relay is quite expensive from a Ford dealer but there isn't anything that special about it so take it to a motor factor and get them to supply a replacement.
GarryGSXR said:
Found a pink relay with a yellow spot on the end and it has heat damage at one of the five spades, can anyone confirm this is the fuel pump relay ? By the way Thx you all for your help. I may make Chatsworth after all.
like this ???http://cgi.ebay.co.uk/FORD-SIERRA-GRANDA-CAPRI-2-8...
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