FixVault
Home
›
Dodge and Ram
›
2021
›
ProMaster 2500
›
Repair and Diagnosis
›
Engine Performance
›
System
›
3.6L - DTCS P0139 To P0345
›
DTC Troubleshooting
›
P0221-Throttle Position Sensor 2 Performance
›
Set Condition
Set Condition
If the PCM determines that the TPS 2 error is larger than the TPS 1 error, this fault is set.