OBD-II FAULT CODE
P0560
System Voltage Malfunction
Meaning, symptoms, likely causes, diagnostic checks and repair guidance for P0560.
- Check Engine light
- Poor drivability or reduced fuel economy depending on fault
- Weak battery
- Charging system fault
- Loose/corroded terminals
- Poor ground
- Scan all modules and record freeze-frame data before clearing codes
- Check battery voltage and related fuses
- Test battery state of charge and charging voltage
- Inspect terminals and ground straps
- Clean/tighten terminals, replace weak battery, repair alternator/charging circuit as needed
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Disclaimer: Information is provided for general guidance only and may not apply to all vehicles. Always consult a qualified technician.