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Home >> Porsche >> 1983 >> 944 Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> DME Digital Engine Control >> Diagnosis & Testing >> Ignition Circuit Power Check
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Ignition Circuit Power Check

With ignition turned "ON", but with engine not running, connect positive voltmeter lead to terminal 1 of control unit harness connector. Connect negative lead to ground. Voltmeter should register battery voltage. If not, check wiring back to battery.