P1109 HONDA Possible Causes
- Engine Control Module (ECM) outdated or incorrect software
- Faulty Engine Control Module (ECM)
First diagnose P1109 HONDA code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P1109 HONDA code
Labor: 1.0The cost of diagnosing the P1109 HONDA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1109 HONDA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Engine rough idle
- Engine hesitation
P1109 HONDA MeaningThe Barometric Pressure (BARO) sensor is built into the Engine Control Module (ECM) and monitors atmospheric pressure. The ECM estimates appropriate intake airflow from the Manifold Absolute Pressure (MAP) sensor output voltage and BARO sensor output voltage. If the BARO sensor output voltage is a specified value or more, the ECM detects a malfunction and a code is stored.
P1109 HONDA More InformationNeed more information on how to fix the P1109 HONDA code?
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