Injector Volume Test

WARNING: Fuel line spills and leaks are dangerous. Fuel can ignite and cause serious injuries or death and damage. Always carry out the following procedure with the engine stopped.

1. Release fuel pressure.

Fuel Pressure Release

2. Disconnect the negative battery cable.
3. Remove the fuel injectors together with the fuel distributor.
4. Fasten the fuel injectors firmly to the fuel distributor with wire and connect the fuel hoses.




5. Connect the SST as shown in the figure.




6. Remove the fuel pump relay.

CAUTION: Connecting the wrong fuel pump relay socket terminals may possibly cause a malfunction. Carefully connect the specified terminals only.




7. Connect the fuel pump relay socket terminals 30 and 87 by using a jumper wire.

WARNING: Before connecting the negative battery cable be sure all fuel connections, clamps and fittings are secure. Fuel pump will operate at full pressure anytime the cable is connected to the battery. When the cable makes contact, it is sure to arc and create a danger of ignition or explosion.

8. Connect the negative battery cable to operate the fuel pump.
9. Measure the injection volume of each fuel injector by using a graduated container.

Injection volume: 47-68 ml (1.4-2.0 fl oz) per 15 sec.

10. Disconnect the negative battery cable and remove the jumper wire.
11. If not as specified, replace the fuel injector.
12. Complete the "AFTER REPAIR PROCEDURE".