Why would a new fuel pump not work?
If the fuel pump is not coming on, and the fuse and relay are good, then it may be possible that there is a problem with the pump or the fuel pump circuit. If it is not then there may be some sort of wiring issue before the fuel pump relay, perhaps a wiring issue or other problem with the ignition switch.
What causes the fuel regulator on a Jaguar XKR to fail?
What could cause the fuel regulator on a Jaguar XKR to fail constantly despite changing the fuel pump? A faulty fuel pump drive module could likely cause this issue. Inspect the fuel pump driver module for a proper signal from the ECM. Then, check the signal flow from the module to the pump.
How to replace the fuel pump on a 2004 Jaguar XJ8?
How to replace the fuel pump on a 2004 Jaguar XJ8? Unplug the battery ground cable and separate the fuel tank filler pipe cap. Then, reduce the pressure to the fuel system to drain the system. Next, take out the rear seat cushion to detach the scuff plate trim panel.
How to troubleshoot fuel pump data error on Jaguar X type?
How to troubleshoot a fuel pump data error on a Jaguar X Type? First, hold down the trip button on the turn signal stalk for a while. Then, with the button still pressed in, turn the ignition on. Wait until the message center displays ‘Engineering Test Mode.’ This will cause the gauges to do a sweep test.
Why is the fuel pump and relay not working?
The ignition circuit, which includes the ignition switch, controls power to many components, including the fuel pump and relay. If there is an issue with the switch or the circuit, perhaps a wiring problem, then power to the fuel system may be cut off.
What could cause the fuel regulator on a Jaguar XKR to fail constantly despite changing the fuel pump? A faulty fuel pump drive module could likely cause this issue. Inspect the fuel pump driver module for a proper signal from the ECM. Then, check the signal flow from the module to the pump.
Can a bad fuel pump cause a jeep to not start?
A bad fuel pump, that has stopped sending fuel to the fuel injectors, will cause a ‘cranks but does not start condition’ on your 4.0L equipped Jeep. A fuel pump that is working, but not sending enough volume and therefore not producing enough fuel pressure, will cause severe drive-ability issues.
How to troubleshoot a fuel pump data error on a Jaguar X Type? First, hold down the trip button on the turn signal stalk for a while. Then, with the button still pressed in, turn the ignition on. Wait until the message center displays ‘Engineering Test Mode.’ This will cause the gauges to do a sweep test.
How to replace the fuel pump on a 2004 Jaguar XJ8? Unplug the battery ground cable and separate the fuel tank filler pipe cap. Then, reduce the pressure to the fuel system to drain the system. Next, take out the rear seat cushion to detach the scuff plate trim panel.