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P0658moderate severityPowertrain

Actuator Supply Voltage A Circuit Low

on 2017 Maserati Levante 3.0L V6 Twin Turbo · AWD

What this code means

The PCM detected a low voltage condition on the actuator supply voltage A circuit. Actuators on this circuit may operate poorly or not at all.

Symptoms

  • Actuator malfunction codes
  • Components underperforming
  • MIL illuminated

Common causes

  • Short to ground in supply circuit
  • Damaged wiring
  • High resistance connection
  • PCM internal fault

Diagnostic steps

  1. Read stored codes
  2. Inspect wiring for short to ground
  3. Measure supply voltage under load
  4. Test PCM power circuit

Other Powertrain codes on this vehicle

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