If the sensor input voltage is higher than the maximum threshold value under normal driving condition, ECM/PCM sets DTC P0123.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
TPS1 signal check, high | 1. Poor connection 2. Open or short to power in signal circuit 3. Open in ground circuit 4. TPS |
Enable Conditions |
•
IG On or Engine running | |
Threshold Value |
•
TPS1 voltage > 4.805V | |
Diagnosis Time |
•
- | |
Mil On Condition |
•
1 trip |