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P1673 – Throttle Actuator Control Module Fault

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Symptoms

  • Reduced power
  • Hesitation

Causes

  • Module failure
  • Wiring issue
  • ECU fault

Diagnosis

  • Scan ECU
  • Inspect wiring
  • Test actuator

Repair

  • Replace module
  • Repair wiring
  • Update ECU
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