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85 MUSTANG 2.3 FBC CAN'T GET CLOSED LOOP
Posted to Emissions Forum on 8/22/2000 4 Replies

The idle tracking switch is stuck and is not extending or retracting.I've verified continuity across the contact term.(this would cause open loop)I disconected the tracking motor causing open on that circut allowing fuel control? still not in closed [...] a ba... Login to read more.

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