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Diagnose/P0232
P0232Medium SeverityFuel System

Fuel Pump Secondary Circuit High

What This Means

The fuel pump feedback circuit is showing higher voltage than expected, potentially indicating a short circuit in the pump wiring.

Common Symptoms

  • Fuel pump runs continuously
  • Check engine light on
  • Possible fuel pressure issue
  • No driveability change

Common Causes

  • Short circuit in fuel pump wiring
  • Relay stuck on
  • Wiring damage
  • PCM issue
  • Aftermarket pump installation error

Estimated Repair Cost

$150 – $700
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.