P0121 Diagnostic Trouble Code Discussion for October 2011
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 | |
| 2004 Suzuki Verona S 2.5L Poor Idle Quality, Cuts out, MIL Lamp on VIN: KL5VM52L34 P0121: Throttle Position Sensor 1 Performance. Thank you for any help with this. And yes all of those codes were stored when it came in. Ok it came in for a jerking/bucking. when driving if you drive below 10 mph car would stall but start back up. Finally the dash and tail lights are not working... Ok figu... |
October 11, 2011 | |
| 2004 Suzuki Verona S 2.5L Poor Idle Quality, Cuts out, MIL Lamp on VIN: KL5VM52L34 P0121: Throttle Position Sensor 1 Performance. Thank you for any help with this. And yes all of those codes were stored when it came in. Ok it came in for a jerking/bucking. when driving if you drive below 10 mph car would stall but start back up. Finally the dash and tail lights are not working... Ok figu... |
October 12, 2011 | |
| 2005 Pontiac GTO 6.0L Poor Idle Quality, MIL Lamp on VIN: 6G2VX12U25 P0121: TP Sensor 1 Performance. app sen 1 voltage only goes to 2.39v at wot app2 and both tpp sensors flip flop as they were supposed to. and now the idle even after tech 2 relearn wont drop below 2000. also we cleaned the throttle plate with castle induction cleaner it was gummed up. recent... |
October 28, 2011 |
