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P26B3 Powertrain

Fuel Shutoff Valve A Control Circuit Performance/Stuck Off

The first fuel shutoff valve is commanded on but does not open. Fuel cannot reach the engine via this path.

Affected components

  • Fuel shutoff valve a
  • Solenoid

Common causes

  • High likelihood: Valve seized closed by debris
  • Medium likelihood: Solenoid loses force from coil aging
  • Low likelihood: Carbon or debris buildup preventing free movement

Diagnostic notes

  • The malfunction indicator lamp may illuminate

Related codes

Sources

Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.

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