Mazda 2002 6 Workshop Manual page 147

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— No.2 cylinder fuel injector terminal A (harness-side) and power supply.

— No.3 cylinder fuel injector terminal A (harness-side) and power supply.

— No.4 cylinder fuel injector terminal A (harness-side) and power supply.

Fuel Leakage Inspection

• Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and

damage. Always carry out the following procedure with the engine stopped.

• Perform the following test only when directed.

1. Complete the "BEFORE REPAIR PROCEDURE". (See

2. Disconnect the negative battery cable.

3. Remove the fuel injectors together with the fuel distributor with the fuel hose connected. (See

REMOVAL/INSTALLATION.)

4. Fasten the fuel injectors firmly to the fuel

distributor with wire.

5. Connect the negative battery cable.

• Connecting the wrong check connector

terminal may possibly cause

malfunction. Carefully connect the

specified terminal only.

6. Short the check connector terminal F/P to body

GND using a jumper wire.

7. Turn the ignition switch to ON position to operate

the fuel pump.

8. Tilt the fuel injectors approx. 60 degrees.

9. Verify that fuel leakage from the fuel injector

nozzles is within the specification.

• If not as specified, replace the fuel injector.

Fuel leakage

Less than 1 drop/2 minutes

10. Turn the ignition switch to LOCK position and

remove the jumper wire.

11. Complete the "AFTER REPAIR PROCEDURE".

F–17 AFTER REPAIR

F–17 BEFORE REPAIR

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