P0121 Diagnostic Trouble Code Discussion for October 2008
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 | |
| 2002 Hyundai Elantra GLS 2.0L Surge VIN: KMHDN45002 P0121: Throttle Position Sensor Circuit Range/Performance. ... now most of the time, engine surges mostly after warming up ,or partially warmed up, only from 2500 rpm and up , if you try to keep the throttle steady at 2500 rpm , then it oscillates from about 2,000 rpm to 2500 rpm, this car has got only a MAP sensor to... |
October 02, 2008 |
