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P0451 2006 NISSAN ALTIMA SEDAN

P0451 2006 NISSAN ALTIMA SEDAN - EVAP Control System Pressure Sensor Performance

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3  What does this mean?

P0451 2006 Nissan Altima Sedan Possible Causes

  • Faulty Evaporative Emission System (EVAP) Pressure Sensor
  • Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
  • Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

Cost of diagnosing the P0451 2006 Nissan Altima Sedan code

    Labor: 1.0

    The cost of diagnosing the P0451 2006 Nissan Altima Sedan code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

When is the code detected?

An improper voltage signal from EVAP control system pressure sensor is sent to Engine Control Module (ECM).

P0451 2006 Nissan Altima Sedan Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0451 2006 Nissan Altima Sedan Meaning

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.
OBDII Code P0451 2006 Nissan Altima Sedan - EVAP Control System Pressure Sensor Performance - Engine-Codes.com

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