The ECM compares the accelerator pedal position information from APS1 and APS2 signals.This DTC sets when the APS inputs APS1 and APS disagree on the position of the accelerator pedal by greater than an expected value.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Plausibility check between pedal value sensor 1, 2 | 1. Poor connection 2. Open or short in APS circuit 3. Faulty APS 4. Faulty ECM |
Enable Conditions |
•
APS2 voltage > 0.408 V | |
Threshold Value |
•
I (APS1/2) –APS2 I > Threshold f(Eng. rpm) | |
Diagnostic Time |
•
0.24 sec | |
MIL ON Condition |
•
1 driving cycle |
