Mazda 3 Workshop Manual page 839

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
5. Remove the fuel injector and fuel distributor as a single unit. (See
REMOVAL/INSTALLATION
6. Fix the fuel injector to the fuel distributor with a wire or the equivalent.
7. Connect the corresponding fuel injector connector.
8. Connect the negative battery cable.
9. Connect the WDS or equivalent to the DLC-2.
10. Turn the ignition switch to the ON position.
11. Using the simulation function "FP", start the fuel pump.
12. Ground the following PCM terminals using a jumper wire and measure the injection volume of each
fuel injector.
• If not within the specification, replace the fuel injector.
Standard
46-66 ml {44-66 cc, 2.8-4.0 cu in}/15 s
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FUEL INJECTOR
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