P0562

DTC P0562
Battery voltage read by ECM too low to be possible (Driving Cycle A)

Possible causes by suggested order of priority:
- Connector C1017.
- ECM battery voltage measurement.

Connector C1017.
- Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

ECM battery voltage measurement.
- GEMS ECM indicates battery volts low measurement fault.
- GEMS has measured an impossibly low battery voltage indicating either an open circuit ignition switch sense line or a faulty ECM.