P0560 – System Voltage Malfunction

Description

The ECM detects an abnormal system voltage condition.

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Symptoms

  • Battery light on
  • Stalling
  • Dim lights

Causes

  • Faulty alternator
  • Weak battery
  • Wiring issues

Diagnosis

  • Check charging voltage
  • Inspect wiring
  • Test battery

Repair

  • Replace alternator
  • Repair wiring
  • Replace battery