P1468 – EVAP Pressure Sensor Circuit Fault (Nissan)

Description

The ECM detected a malfunction in the EVAP pressure sensor circuit.

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Symptoms

  • Check engine light
  • Poor emissions

Causes

  • Open circuit
  • Shorted wiring
  • Sensor failure

Diagnosis

  • Check wiring continuity
  • Inspect sensor
  • Scan EVAP data

Repair

  • Repair wiring
  • Replace sensor

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