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Fault Code P0561

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0561

System Voltage Unstable

Severity: Medium

Code P0561 indicates an unstable system voltage. The ECM detects voltage outside the normal operating range, which can affect the function of many electrical components in the vehicle.

Part Details

Part Name

Charging/Electrical System

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪300 - ₪1500

Engine Location

Battery/Alternator/Wiring

Symptoms

  • Flickering or dim lights
  • Starting problems
  • Malfunctions in vehicle electronics
  • Charging/battery warning light illuminated

Possible Causes

  • 1Faulty alternator
  • 2Weak or damaged battery
  • 3Loose or corroded battery terminals
  • 4Damaged wiring in the charging system

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