P2923Low Severity

Supplemental Output Circuit Error / Component 2923

This diagnostic trouble code indicates a malfunction in the associated component circuit.

Common Symptoms of P2923

  • MIL Illumination
  • Reduced power

What Causes the P2923 Code?

  • Wiring issue
  • Component failure

How serious is the P2923 code?

Because this code has a low severity level, it is highly recommended to address it promptly. Driving with an active P2923 fault can lead to secondary component failures and decreased fuel economy.

How do you definitively diagnose and fix P2923?

To accurately diagnose the P2923 fault code, you need the exact OEM wiring diagram and diagnostic test procedures for your specific vehicle. Create an Auto Fix Data account to instantly pull the factory diagrams for this fault.

Fix P2923 Now

Access the OEM repair manual and interactive wiring diagram to diagnose this exact code.

  • Pin-to-pin wiring diagrams
  • Component testing steps
  • Technical Service Bulletins
  • Identifix confirmed fixes

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