PCM monitors output signal from TPS1 every 8.5 seconds. If an output signal is above 4.75V for more than 0.1 seconds, the PCM sets a P0123 DTC.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Signal high | 1. Poor Connection 2. Open or short to battery in signal harness 3. Open in ground harness 4. TPS 5. PCM |
Enable Conditions |
•
IG "ON" | |
Threshold value |
•
The voltage of TPS greater than 4.75V | |
Diagnosis Time |
•
Continuous (more than 0.1 sec. failure for every 8.5 sec.test) | |
MIL On Condition |
•
1 Driving Cycle |
