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Acura DTC

Acura DTC P1794

Manufacture

Acura DTC

Code

P1794

Definition

A T Barometric Pressure Sensor Circuit Malfunction

Description

Key on or engine running; and the PCM detected an unexpected voltage condition on the BARO sensor signal circuit to the TCM. The BARO sensor is built into the PCM on this vehicle application. Note: The D4 lamp on the dash will flash 13 times if this code

Cause

  • BARO signal circuit to the TCM is open or shorted to groundBARO signal circuit to the TCM is shorted to VREFBARO sensor connector is disconnected or damagedTCM or PCM has failed

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