Checking output signals from APS 1 under detecting condition, if output signals are below the threshold, ECM/PCM sets P2122.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
APS1 signal check, low | 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 |
•
Ignition "ON" | |
Threshold Value |
•
APS1 voltage is lower than 0.4V | |
Diagnostic Time |
•
Continuous | |
MIL On Condition |
•
1st Driving Cycle |
