P1107 – Acura DTC

Acura DTC P1107 – BARO Circuit Low Input

DTC P1107 meaning on Acura

DTC P1107 on an Acura indicates a low input signal from the Barometric Pressure (BARO) sensor circuit. The Engine Control Module (ECM) monitors the BARO sensor to determine the atmospheric pressure, which is crucial for calculating air density and adjusting fuel delivery.

Acura DTC P1107 symptoms

Symptoms of DTC P1107 on an Acura may include:

• Check Engine Light (CEL) illuminated
• Decreased engine performance
• Reduced fuel efficiency
• Rough idling or stalling

Acura DTC P1107 causes

Common causes of DTC P1107 on an Acura include:

• Defective BARO sensor
• Wiring or connector issues in the BARO sensor circuit
• ECM software or hardware problems

Acura DTC P1107 seriousness

While DTC P1107 may not cause immediate drivability issues, it can lead to poor engine performance and reduced fuel efficiency if left unresolved. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P1107 on Acura

To diagnose DTC P1107 on an Acura, follow these steps:

1. Use an OBD-II scanner to retrieve the trouble codes.
2. Inspect the BARO sensor and its wiring for any visible damage or corrosion.
3. Check the sensor’s voltage and resistance values using a multimeter.
4. Verify the ECM’s ability to communicate with the BARO sensor.

How to fix DTC P1107 on Acura

To fix DTC P1107 on an Acura, consider the following:

1. Replace the faulty BARO sensor if it fails testing.
2. Repair any damaged wiring or connectors in the BARO sensor circuit.
3. Update the ECM software if necessary.

How to erase DTC P1107 on Acura

To erase DTC P1107 on an Acura:

1. Use an OBD-II scanner to clear the trouble codes.
2. After fixing the underlying issue, ensure the CEL does not reappear during driving cycles.

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