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P0685 Diagnostic Trouble Code Discussion for November 2012

ASD Relay Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0685
Help Request Posted
2005 Jeep Liberty Renegade 3.7L No Start VIN: 1J4GL38K15
P0685: ASD Relay Control Circuit Malfunction. Jeep came in with a no start condition, Jeep had two codes for autoshut down po688 and po685, hooked up snap on scanner to check for cam and crank sync. there was sync, but have heard of bad crank sensors causing auto shutdown relay. replaced cam and crank sen...
November 18, 2012