Technical Description: Purging: Diagnostics: Notes

Fig 1: Circuit Diagram (Pressure Sensor)

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Pressure sensor

• If the sensor voltage is too low, diagnostic trouble code P0452 will be generated.
• If the sensor voltage is too high, diagnostic trouble code P0453 will be generated.
• If the pressure value is implausible, diagnostic trouble code P1451 -P1453 will be generated.