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DTC

P0107

Atmospheric Pressure Circuit Low Input

P0108

Atmospheric Pressure Circuit High Input

DESCRIPTION

The atmospheric pressure sensor is mounted in the internal of ECM. It senses the atmospheric pressure and converts it to the voltage, and it is sent to the ECM. Using this signal, the ECM calculates the altitude of the vehicle location and corrects the fuel injection timing and the fuel quantity. This atmospheric pressure sensor ensures the improved driveability at high altitudes.

DTC DETECTING CONDITION

DTC No

Detecting Condition & Limp Home

Suspect area

P0107

P0108

Detecting Condition

P0107: The output signal voltage < 0.15V

P0108: The output signal voltage > 4.93V

Enable Condition

Ignition switch : ON

Limp Home

Default value = 90 kPa (900 mbar)

- Atmospheric pressure sensor

- ECM

INSPECTION PROCEDURES

Because this sensor is in the internal of ECM, there is no inspection of service possible for this diagnostic trouble code.

Cancel the fault memory and perform test drive.

If the fault cannot be cancelled, temporarily install a good ECM and check for proper operation.

Яндекс.Метрика