The PCM 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 PCM |
Enable Conditions |
•
APS2 voltage greater than 0.408 V | |
Threshold Value |
•
Absolure value of difference of (APS1/2) and APS2 greater than Threshold f(Eng. rpm) | |
Diagnostic Time |
•
0.24 sec. | |
MIL On Condition |
•
1 Driving Cycle |
