× 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

P0121 Diagnostic Trouble Code Discussion for December 2012

Throttle Position Sensor Does Not Agree With MAP

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 P0121
Help Request Posted
2007 Chevrolet Equinox LT 3.4L reduced engine power VIN: 2CNDL73F97
P0121: TP Sensor 1 Performance. This problem is occurring intermittently. Upon initial investigation I found that the rug and matting on the driver's side was soaking wet. I don't know if this is causing residual effects on the harness connectors that are down low. But I did dry the interior...
December 04, 2012