mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Fuel Distributor <--> [Fuel Rail]|Testing and Inspection|Page 2592 > < Fuel Pump Pickup Filter|Locations|Page 2588
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Fuel Distributor: Testing and Inspection

Fuel Leakage Test

Fuel Injector Leakage Inspection

1. With the fuel injector assembly removed, install the fuel hoses as shown in the figure.

DLC-1 Fuel Pump Relay Jumper Location

DLC-1 Fuel Pump Relay Jumper Location

2. Connect the data link connector terminals F/P and GND with a jumper wire.
3. Turn the ignition switch to ON and check for fuel leaks from the fuel distributor.
4. If fuel leaks, check the fuel injector 0-rings and fuel distributor for damage.

Injector Resistance

NOTE:  It is not necessary to remove the fuel injectors to perform the following procedure.

Fuel Injector Resistance Inspection Details

Fuel Distributor <--> [Fuel Rail]|Testing and Inspection|Page 2592 > < Fuel Pump Pickup Filter|Locations|Page 2588