P1635 Diagnostic Trouble Code Discussion for November 2020
5-Volt Reference 'A' Circuit Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P1635
| Help Request | Posted | |
| 2009 Ford Escape Limited 3.0L MIL Lamp on VIN: 1FMCU94G99 P1635: axle ratio not configured. ... Diagnosed a bad PCM and replaced it. Reprogramed it, it has come back with p1635- axle ratio not configured. As I try to program parameters for axle ratio or tire size it tells me the PCM is not configured properly. I want to do an As-Build Data downl... |
November 05, 2020 |
