DTC P1102 Acura

Mass Airflow Sensor Signal Lower Than Expected

Mass Airflow Sensor Signal Lower Than Expected

Description

Engine started, vehicle driven at cruise speed and then back to idle speed, and the PCM detected the MAF sensor signal indicated less than 11.5 g sec at some point during the CCM Rationality test.

Cause and Solution

MAF sensor signal circuit is open (intermittent fault)
MAF sensor signal circuit shorted to ground (intermittent fault)
MAF sensor is damaged or dirty (it may be shorted internally)

Video Guide

Duration: PT4M9S | Uploaded: 2020-04-18

Diagnostic Info

  • DTC Code: P1102
  • Brand: Acura
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