DTC P1793 Acura

A T Manifold Absolute Pressure Sensor Circuit Malfunction

A T Manifold Absolute Pressure Sensor Circuit Malfunction

Description

Key on or engine running; and the PCM detected an unexpected voltage condition on the MAP sensor signal circuit to the TCM. Note: The D4 lamp on the dash will flash 12 times if this code is set.

Cause and Solution

MAP signal circuit to the TCM is open
MAP signal circuit to the TCM is shorted to ground
MAP signal circuit to the TCM is shorted to VREF
MAP sensor connector is disconnected or damaged

Video Guide

Duration: PT4M9S | Uploaded: 2020-04-20

Diagnostic Info

  • DTC Code: P1793
  • Brand: Acura
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