If ACV position sensor output voltage is higher than threshold value for more than 2.5 sec., ECM sets DTC P012300. This fault might be caused by open or short to battery in circuit of ACV.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Short to power in signal circuit of ACV 2. Faulty ACV | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
ACV position output voltage is greater than threshold | ||
Detecting Time |
•
2.5 sec. | ||
Fail Safe | MIL |
•
On | |
Torque Limit |
•
Yes | ||
