Join Now
International Automotive Technicians Network

P1220 Diagnostic Trouble Code Discussion for August 2011

TP Sensor 2 Circuit 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 P1220
Help Request Posted
2001 GMC Yukon Denali XL 6.0L Hesitation, MIL Lamp on, reduced engine power VIN: 3GKGK26G61
P1220: TP Sensor 2 Circuit Malfunction. ... cel and reduced engine power light on. codes p1220 and p1221. another one of our techs replaced the tps on the throtle body 2 times. came back in with the same 2 codes and this time i drew the short straw and got to get my hands in this thing. found a coup...
August 19, 2011
2001 GMC Yukon Denali XL 6.0L Hesitation, MIL Lamp on, reduced engine power VIN: 3GKGK26G61
P1220: TP Sensor 2 Circuit Malfunction. ... cel and reduced engine power light on. codes p1220 and p1221. another one of our techs replaced the tps on the throtle body 2 times. came back in with the same 2 codes and this time i drew the short straw and got to get my hands in this thing. found a coup...
August 19, 2011