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Home >> Volvo >> 1989 >> 780 GLE, AW71L >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes - Non-Turbo >> Retrieving Codes (Fuel) Control Function No. 1 >> Notes
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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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