If sensor signal input is lower than 0.2V during 0.2 sec, ECM sets DTC P0557.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal check, low | 1. Poor connection 2. Open or short to ground in power circuit 3. Short to ground in signal circuit 4. BVS |
Enable Conditions |
•
Engine ON | |
Threshold Value |
•
Sensor voltage is lower than 0.2 V | |
Diagnostic Time |
•
0.2 sec | |
MIL ON Condition |
•
NO MIL |
