Join Now
International Automotive Technicians Network

P0688 Diagnostic Trouble Code Discussion for March 2007

ASD Relay Sense Circuit Low


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 P0688
Help Request Posted
2004 Volkswagen Jetta GLS 1.8L No Start, MIL Lamp on VIN: 3VWSE69M44
P0688: ECM power relay load circuit open circuit. ... throttle response. Initially it was crank no start. I noticed there was no MIL. Left the key on and went to get the laptop. When I returned the MIL was on and the ECM did communicate with many stored faults including P0688...
March 22, 2007
2004 Volkswagen Jetta GLS 1.8L No Start, MIL Lamp on VIN: 3VWSE69M44
P0688: ECM power relay load circuit open circuit. ... throttle response. Initially it was crank no start. I noticed there was no MIL. Left the key on and went to get the laptop. When I returned the MIL was on and the ECM did communicate with many stored faults including P0688...
March 22, 2007