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Fault Code P0A94

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

P0A94

DC/DC Converter Malfunction

Severity: Critical

This code indicates a severe malfunction in the DC/DC converter, which is essential for powering the vehicle's 12V systems. Such a fault can disable the vehicle or prevent 12V battery charging.

Part Details

Part Name

DC/DC Converter

Reference P/N (OEM)

N/A

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

Estimated Cost

₪3,000 - ₪9,000

Engine Location

Inverter unit/Near hybrid battery

Symptoms

  • Vehicle not starting
  • Many warning lights on dashboard
  • Electrical systems not operating
  • 12V battery drains

Possible Causes

  • 1Internal failure in the DC/DC converter
  • 2Short circuit or open circuit in the converter
  • 3Damage to the converter's cooling system
  • 4Faulty Engine Control Unit (ECU)

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