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P1596 – Manifold Absolute Pressure Sensor Range/Performance

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Symptoms

  • Hesitation
  • Poor acceleration

Causes

  • Faulty MAP sensor
  • Vacuum leak
  • Wiring issue

Diagnosis

  • Read MAP data
  • Inspect vacuum lines
  • Check wiring

Repair

  • Replace MAP sensor
  • Repair leaks
  • Repair wiring
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