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Home › Volvo › 1989 › 740 GL, 4D Sedan, Standard › Repair and Diagnosis › Engine Performance › System › Tests W/Codes - Non-Turbo › Retrieving Codes (Fuel) Control Function No. 1 › Notes

Retrieving Codes (Fuel) Control Function No. 1: Notes

CAUTION: Never disconnect or connect ECU connector with ignition in the "ON" position.
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