P2288Low Severity

Supplemental Output Circuit Error / Component 2288

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

Common Symptoms of P2288

  • MIL Illumination
  • Reduced power

What Causes the P2288 Code?

  • Wiring issue
  • Component failure

How serious is the P2288 code?

Because this code has a low severity level, it is highly recommended to address it promptly. Driving with an active P2288 fault can lead to secondary component failures and decreased fuel economy.

How do you definitively diagnose and fix P2288?

To accurately diagnose the P2288 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 P2288 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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