P2122 is set When output signal of APS 1 is out of available range for 0.18second. This can be caused by short or open in APS circuit.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. APS 1 power circuit open or short to ground 2. APS 1 ground circuit open 3. APS 1 signal circuit short to ground 4. Faulty APS | |
Enable Conditions |
•
IG "ON" & Engine "ON" | ||
Threshold Value |
•
When output signal of APS1 below 250mV | ||
Fail Safe | Fuel Cut |
•
NO | |
EGR Off |
•
NO | ||
Fuel Limit |
•
YES | ||
Check Lamp |
•
YES | ||
