Checking output signals from APS 1 under detecting condition, if output signals are below the threshold, ECM sets P2122.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Plausibility check between | 1. Poor connection 2. Open or short to ground in power circuit 3. Open or short to ground in signal circuit 4. Faulty APS |
Enable Conditions |
•
IG "ON" | |
Threshold Value |
•
APS1 voltage is lower than 0.5V | |
Diagnostic Time |
•
0.2 sec. | |
MIL ON Condition |
•
5 sec |
