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2020 TOYOTA TACOMA
3.5L V6•4WD•AUTOMATIC•gas•2GR-FKS
1 active safety recall on this vehicle — view recalls
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Repairs0Labor515Torque5370Fluid10DTC1590Battery1Maintenance0Recalls1
P0005high severityPowertrain

Fuel Shutoff Valve A Control Circuit/Open

on 2020 Toyota Tacoma 3.5L V6 · 4WD

What this code means

The computer detected an open circuit in the fuel shutoff valve control, which stops fuel flow on diesel engines. This can prevent the engine from shutting down properly or affect fuel delivery.

Symptoms

  • Engine won't shut off
  • Hard starting
  • Check engine light on

Common causes

  • Faulty fuel shutoff valve
  • Open wiring or bad connector
  • Corroded connector pins
  • Failed control module driver

Diagnostic steps

  1. Scan for related fuel codes
  2. Inspect valve connector and wiring
  3. Test valve resistance and continuity
  4. Check control circuit voltage from module
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Other Powertrain codes on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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