If the system voltage is over 16V, the ECM/PCM sets DTC P0563.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Battery voltage check | 1. Poor connection 2. Charging system 3. Main relay |
Enable Conditions |
•
Vehicle speed > 6mph
•
Ignition Key ON | |
Threshold Value |
•
Battery voltage < 10V
•
Battery voltage > 16V | |
Diagnostic Time |
•
30sec | |
MIL On Condition |
•
2 Driving Cycles |