MALFUNCTION OF DIFFERENTIAL PRESSURE SENSOR [HI]
(DTC CODE P1428 / DIAGNOSIS MONITOR CODE 28)

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Symptom of malfunction -
Output limit, etc. Without
Malfunction indicator light Light out
Multi information Engine system failure
Possible cause of malfunction Malfunction of differential pressure sensor (Hi)

1. Measuring resistance between sensor terminals

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2. Measuring voltage between terminals

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3. Measuring resistance between terminals

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4. Measuring resistance between terminals

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5. Measuring voltage between terminals

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DTC Clear

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