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P1419 – Secondary Air Injection Pump Overcurrent

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Symptoms

  • Pump noise
  • Blown fuse
  • Emissions failure

Causes

  • Seized pump
  • Wiring short
  • Relay fault

Diagnosis

  • Measure pump current
  • Inspect wiring
  • Test relay

Repair

  • Replace pump
  • Repair wiring
  • Replace relay
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