Join Now
International Automotive Technicians Network

P0687 Diagnostic Trouble Code Discussion for December 2006

Engine Controls Ignition Relay Control Circuit High Voltage


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 P0687
Help Request Posted
2003 Volkswagen Passat GL 1.8L No Start, MIL Lamp on VIN: WVWMD63B23
P0687: ECM/PCM Power Relay Control Circuit High. Car died while being driven by customer. Towed in to shop. I found no ground to motronic power control relay. Alldata has poor wiring diagrams (help). I can't seem to find what feeds the ECM to ground this relay. I can start the car by jumping 87 to 30 on rela...
December 08, 2006
2003 Volkswagen Passat GL 1.8L No Start, MIL Lamp on VIN: WVWMD63B23
P0687: ECM/PCM Power Relay Control Circuit High. Car died while being driven by customer. Towed in to shop. I found no ground to motronic power control relay. Alldata has poor wiring diagrams (help). I can't seem to find what feeds the ECM to ground this relay. I can start the car by jumping 87 to 30 on rela...
December 08, 2006