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Acura DTC

Acura DTC P0112

Manufacture

Acura DTC

Code

P0112

Definition

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

Description

If the IAT sensor output voltage is excessively low, the Powertrain Control Module (PCM) detects a malfunction and a DTC is stored. The execution time is continuous and the duration time is 2 seconds or more. The IAT sensor output voltage is 0.08 V or less for at least 2 seconds. 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 MAF sensor IAT sensor and the PCM Faulty MAF sensor IAT sensorPCM may need to be updated with the latest softwareFaulty PCM

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