Test 14 - Injector Transistor Ground Circuit (Code 64)
Unplug ECU connectors at ECU. Connect an ohmmeter between ECU connector terminal No. 31 and ground. Ohmmeter resistance should be 0 ohms. Connect an ohmmeter between ECU connector terminal No. 32 and ground. Ohmmeter resistance should be 0 ohms. If resistance is incorrect, repair or replace faulty parts.