ECM sets DTC P2128 if the ECM detects the accelerator pedal position sensor 2 output voltage is higher than specification.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check | 1. Poor connector connection 2. Short to power in signal circuit 3. Open in ground circuit 4. Faulty APS |
Enable Condition |
•
Ignition switch "ON" | |
Threshold Value |
•
APS2 voltage is higher than 2.5V | |
Diagnosis Time |
•
0.14 sec. | |
MIL ON Condition |
•
5 sec. |