If the deviation between the throttle position by TPS2 signal and the throttle position by ECM's model value is bigger than the threshold value under TPS1 error, ECM sets DTC P0221.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Plausibility check between | 1. Poor connection 2. Open or short to ground in power circuit 3. Short to ground in signal circuit 4. TPS |
Enable Conditions |
•
No TPS adaptation request
•
Engine speed is higher than 320 rpm | |
Threshold Value |
•
The absolute value of a difference between TPS2 and model TPS I position is greater than 9%. | |
Diagnostic Time |
•
0.14sec | |
Mil On Condition |
•
5sec |
