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Home >> Isuzu >> 1987 >> Impulse Base, Automatic, AW03-72L >> Repair and Diagnosis >> Engine Performance >> System >> I-TEC Control System >> Diagnosis & Testing >> Test 14 - Injector Transistor Ground Circuit (Code 64)
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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.