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P1635 Diagnostic Trouble Code Discussion for May 2018

5-Volt Reference 'A' Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1635
Help Request Posted
2010 Ford Fusion SE 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3FAHP0HA9A
P1635: Tire/Axle out of acceptable range. ... this vehicle from other tech in shop. Will give you all some background. Came in with money light on, and above codes in memory. Rookie tech decided to put spark plugs in (ngk o.e.) and coils for 1 and 4. Code P0352 indicated issue with #2 coil som...
May 10, 2018