Acura P1103: Mass Airflow Sensor Signal Higher Than Expected

What Does The Acura P1103 Code Mean?

Engine started, vehicle driven at cruise speed and then back to idle speed, and the PCM detected the MAF sensor signal indicated more than 16.5 g/sec at some point during the CCM Rationality test.

What Are The Potential Causes Of The Acura P1103 Code?

• 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)
• BARO sensor signal circuit to the TCM is open or grounded
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Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> MAF Sensor
>>> Twippo 372Pcs Waterproof Wire Connectors Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Acura P1103, DTCDECODE.