How to Fix 2003 Lincoln Town Getting Park Assist DTC’s with VCM2?
Problem: 2003 Lincoln Town Car Signature with Park Aid Interface OHP ELMconfig USB with manual HS//MS switch Connects successfully in HS mode and I can see DDM,DSM LCM, ATC,ABS, PATS and other modules – but not PAM. Suggestion: The ISO9141 Protocol has been supported by Both Forscan And ELM327 based adaptors since the beginning versions. HS/MS switch must be in the HS Can position for these early SCP/PWM and ISO equipped Vehicles. MSCan Position will have no connection. WDS and NGS are the obsolete Ford Diagnostic software and hardware that were replaced by IDS and the VCM and VCM2 Your Lincoln May have a DLC UBP pin 3 but as far as I know the Cars never had a UBP network or anything connected to it as it was mostly used in the Trucks and SUV’s. There would be about 3 to 5 volts positive to Ground if anything is connected to Pin number 3. Another member on this forum had checked his Lincoln and the 3 pin was there but it was dead. If the PAM module was responding to Forscan through the
