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No current to fuel pump ??

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Old 10-01-2015, 11:54 AM
royageor's Avatar
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Default No current to fuel pump ??

I have a 2003 land rover discovery. The fuel pump is new. The maf is new. I checked the fuel pump relay fuse under hood and its ok. Still no electric to the pump. Any suggestions??
 
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Old 10-01-2015, 06:43 PM
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R1 is the fuel pump relay, swap it with another to check it. Check the inertia switch. Beyond that it's check connectors at fuel pump.
 
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Old 10-02-2015, 06:17 AM
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Thanks for the info. I'll check those and I was advised to check the Crank Sensor also.
 
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Old 10-02-2015, 08:01 AM
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you can check your CKPS with an OBDII scanner, set it to live data and check the rpms, 0 rpms = bad CKPS
you may also want to jump out the inertia switch just to eliminate it as a possibility.
I also believe your pump is like the other models, it only gets power for a few seconds, if the system does not see a build up of pressure, it cuts power almost instantly. in like less than 10 seconds.
 
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