× 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

P0501 Diagnostic Trouble Code Discussion for March 2010

Vehicle Speed Sensor 1 Performance


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 P0501
Help Request Posted
2002 Mitsubishi Lancer OZ Rally 2.0L monitors not saved VIN: JA3AJ86EX2
P0501: insufficient EGR flow. This is the first time I've seen this car. Came in very minor modification. Checked EGR for operation, pulled valve cleaned pipes. Drove the EGR cycle and ran the EVAP service bay procedure and monitors ran (excluding cat). The owner did not want to pay me to ...
March 14, 2010