P0221 Diagnostic Trouble Code Discussion for April 2011
Throttle Position Sensor 2 Circuit 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 P0221
| Help Request | Posted | |
| 2002 Mercedes-Benz S500 5.0L MIL Lamp on VIN: WDBNG75J02 P0221: Accelerator. Test Exhaust Back Pressure Pass,Vehicle Contune to set Catalytic Efficiency dtc along with accelerate dtc any sugestions,fuel trim pass test,tested the mass air flow both at idle and WOT thank you |
April 19, 2011 |
