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Home >> Jeep >> 1986 >> Wagoneer Base, 2.1 B >> Repair and Diagnosis >> Engine Performance >> System >> 2.8L Feedback Carburetor System >> Operation >> Data Sensors >> Distributor Reference Signal
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Distributor Reference Signal

The ECM monitors this signal to determine if the engine is running. A problem in this circuit may set a Code "12" or "41".

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