2002 Jaguar S-Type "test fuel pump" Questions

...some models the relay provides 12 volts and the module grounds the pump by pulsing it on/off to control fuel pressure so be carefull if you are going to test it by grounding or putting 12 volts to ...

...build up in pump causing the pump to go bad. A fuel pressure gauge is needed for this test, it connects to the fuel rail and give you a reading and i would bet there is no or very very low

...i know if theres power going to the fuel pump on a 2001 jaguar xtype TEST WITH A TEST LAMP. ONE END ON THE BODY AND THE OTHER ON THE WIRE OF THE PUMP.SWITCH ON THE CAR AND IF IT LIGHTS UP U GOT

...run ok. driving me up the wall.help it apears to have been a faulty fuel pump ie no pressure at test point tapped fuel tank with small mallet fired up straight away.new fuel pump on its way. ...

...fuel pressure test and scan with Jaguar diagnostic to identify problem. If the fuel system is the cause, a 'key off' 'key on' clears it until next time fault detected. Fuel pumps have been a problem. ...

fuel rail pressure test valve? does the engine crank over? is the pats light on? little led on centre fascia. which fuses are not powered and in which fuse box? are there any fault codes in the system

fluid into the air intake, If it fires then the problem is a fuel pump or filter if it doesn't you are going to have to test the Crank and cam position sensors to find the bad on and the coil pack

...fuel pump. (low pressure) to computer (engine management) problem, if you have checked for the obvious, vaccuum hoses etc, diagnostic is in the long term the easiest, quickest and most cost effective ...

...the fault codes you listed correspond to these.. .P1000 ..OBD Systems Readiness Test Not Complete P0251 Injection Pump Fuel Metering Control. hope this helps, if so, can you leave me feedback ...

fuel pressure test also in the tune up tell them to replace fuel and air filter.Also doing a top engine clean would be a good ideal as you will have carbon build up causing the compression ratio to go