10A Injectors 1 & 2 Control Circuit

1. Connect diagnostic read-out tool to engine harness connector.

6-way Injector Connector:

2. Turn ignition switch Off, then connect a voltmeter between white wire of injector 6-way connector and ground.
3. Disconnect electrical connectors from injector Nos. 3 and

Red Logic Module Connector:

4 and red connector from logic module.
4. Connect one end of a jumper wire to red connector cavity 2, then turn ignition switch to Run position.
5. Press ATM button on read-out tool, then make and break jumper wire connection to ground several times.
6. If voltmeter pulsates as connection is made, replace logic module.
CAUTION: Before replacing the logic module check the terminal in cavity No. 2 of the red connector to make sure it is not crushed causing a poor connection.
7. If voltmeter does not pulsate as connection is made, proceed to Test 10 step B.