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Acura DTC

Acura DTC P0103

Manufacture

Acura DTC

Code

P0103

Definition

Mass Airflow (MAF) Sensor Circuit High Voltage

Description

The upper limit of the MAF sensor output is specified. If the output is above that limit, the PCM detects a malfunction and stores a DTC. Execution is continuous and the duration time is 2 seconds or more. The MAF sensor input voltage is 4.89 V or more for at least 2 seconds. P0102 is not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at the MAF sensor IAT sensor and the PCMShort in the wire between the PCM and the MAF sensorFaulty MAF sensor IAT sensorFaulty PCM

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