If ACV position sensor output voltage is less than threshold value (200mV) for more than 2.5 sec., ECM sets DTC P012200.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Short to ground feedback circuit of ACV 2. Faulty ACV | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
ACV position sensor output voltage is less than threshold | ||
Detecting Time |
•
2.5 sec. | ||
Fail Safe | MIL |
•
On | |
Torque Limit |
•
Yes | ||
