P0123 is set when the voltage abovemaximum output voltage of ACV - is detected for more than 0.1 sec. This code is due to short to battery or open in ACV circuit or ACV, ECM.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
ACV POSITION MONITORING |
•
ACV circuit
•
ACV
•
ECM | ||
Enable Conditions |
•
IG KEY "ON" | |||
Threshold Value |
•
Output signal below the maximum value. | |||
Diagnostic Time |
•
1000ms | |||
Fail Safe | Fuel Cut | NO | ||
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | NO | |||
