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P0283moderate severityPowertrain

Cylinder 7 Injector Circuit High

on 2004 Ford Taurus 3.0L V6 Vulcan · FWD

What this code means

The PCM detected a high voltage condition in the fuel injector control circuit for cylinder 7. This typically indicates a short to voltage or a control fault.

Symptoms

  • Engine misfire
  • Hesitation
  • Higher emissions

Common causes

  • Short to voltage in injector wiring
  • Faulty fuel injector
  • Damaged harness connector
  • Failed PCM injector driver

Diagnostic steps

  1. Read stored codes
  2. Inspect injector wiring for shorts
  3. Test injector resistance and connector
  4. Verify PCM output signal

Other Powertrain codes on this vehicle

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