× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P3002 Diagnostic Trouble Code Discussion for December 2008

HV ECU Communication 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 P3002
Help Request Posted
2002 Toyota Prius 1.5L MIL Lamp on VIN: JT2BK12U52
Hello hybrid masters.We have this 1/4 million mile golf cart in our shop with a string of codes and not charging the hV battery.I proceeded with diagnostics for code 1639 HV ecu fault by hooking up a labscope at ecm terminals of the engine ecm HTe+ and HTE- an...		 December 02, 2008