Miata Turbo Forum - Boost cars, acquire cats. - 91 miata 1.6 turbo. Fuel pump problems

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James Lowery

04-08-2020 09:07 AM

91 miata 1.6 turbo. Fuel pump problems

So when i turn my key to the on postion i dont hear my fuel pump engage. So i went to the diagnostics box jumped f/p to ground and it came on when i turned the car in the on position. What could be the problem

nickalltogether

04-09-2020 08:42 AM

What engine management? Megasquirt?

Joseph Conley

04-09-2020 09:12 AM

If you haven't modified any wiring or are using a PNP ECU its probably the fuel pump relay under the dash on the driver's side.

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