If the sensor input voltage is higher than the maximum threshold value under normal condition, the PCM sets DTC P0123.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
TPS1 signal check, high. | 1. Poor connection 2. Short to power in signal circuit 3. TPS |
Enable Conditions |
•
Ignition "ON" or Engine running. | |
Threshold Value |
•
TPS1 voltage greater than 4.805 V. | |
Diagnostic Time |
•
Continuous. | |
Mil On Condition |
•
1 Driving cycle. |
