I've got this 94 Lexus ES300 with a dead miss #3. At PCM I gathered all 6 injector wires & amp-clamped them. #3 has no amp draw, so I back-probed the PCM to capture voltage. I have batt through injector to PCM, PCM grounds it, but I get no amperage. [1994 Lexu... Login to read more.

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