The gm fuse box already has a heavy gauge relayed 12v wire coming out of it for the fuel pump. Test the pump by applying 12 vdc directly to the 2 pins on the fuel pump.
How To Test Fuel Pump Relay Mazdas247
Miata fuel pump wiring diagram. Re install the fuel pump assembly with the new fuel pump. If it runs the pump is good. Plug the electrical connector back in. Unsubscribe from aidan jensen. Be sure to get the polarity correct so that fuel pump spins in the correct direction. Measure continuity from end to end on both the black and blue wires.
How to diagnose remove and replace a bad fuel pump. 220 madpl1g01 page 220april 22 2004133339version manufacturer mazda miata 1990 97 special. The mazda fuel pump relay wiring can be removed. The plugs and about 12 of wire is plenty to splice onto the wires in the car. Wiggle it around to be certain there arent any breaks in the wire or loose connector pins. On 99 05s only remove the stock fpr 6 and leave the resulting hole open.
Fax 1 888 256 7969 or 858 549 0629. Wire this to the 12v side of the fuel pump below. The new red wire and a that wire goes to the new black wire. Ecu wire harness in 96 and 97 miatas must be modified to a 95 miata wire harness. Miata pwm fuel pump control wiring aidan jensen. Follow the conversion table on the following page.
The other side of the fuel pump black wire already goes to chassis ground. The first way to do this is to obtain an ecu wire harness from a junk yard. Mazda miata 1990 97 labor times shown are for replacement with new oem undamaged parts on new undamaged vehicles. Note 1 we recommend the dw300 fuel pump for all cars. Call 1 800 854 7030 or 858 578 6550. Na miata fuel pump diagnosis removal and replacement duration.
Remove the short jumper wire from the 4 pin connector and the fuel pump.
Gallery of Miata Fuel Pump Wiring Diagram
