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GD(H6DO)-212 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION EU:DTC P2228 BAROMETRIC PRESSURE CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of the barometric pressure sensor. 2. COMPONENT DESCRIPTION The barometric pressure sensor is built into the ECM. 3. ENABLE CONDITION 4. GENERAL DRIVING CYCLE Always perform the diagnosis continuously. 5. DIAGNOSTIC METHOD • Abnormality Judgement If the duration of time while the following conditions are met is longer than the time indicated, judge as NG. Time Needed for Diagnosis: 500 ms • Normality Judgement Judge as OK and clear the NG if the continuous time while the following conditions are established is more Time Needed for Diagnosis: Less than 1 second Secondary Parameters Enable Conditions None
Judgement Value Malfunction criteria Threshold value Output voltage < 1.707 V Judgement Value Malfunction criteria Threshold value Output voltage t 1.707 V |