Manufacturer-specific Codes
While generic OBD2 codes are standardized across all vehicles, manufacturer-specific codes are unique to each car manufacturer. These codes provide even more specific information about issues with your vehicle and can be incredibly helpful in diagnosing and fixing problems.
On this page, you’ll find a wealth of articles covering a wide range of manufacturer-specific OBD2 codes, going beyond just an explanation of what they mean. Explore now!
In a hurry? Quickly jump to the code you're facing:
Acura B2991: Climate Control Unit Lost Communication with Audio Unit
Troubleshoot the Acura B2991 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura P1077: Intake Manifold Tuning (IMT) Valve Stuck in High RPM Position
Learn about the Acura P1077 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1078: Intake Manifold Tuning (IMT) Valve Stuck in Low RPM Position
Learn about the Acura P1078 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1102: Mass Airflow Sensor Signal Lower Than Expected
Learn about the Acura P1102 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1103: Mass Airflow Sensor Signal Higher Than Expected
Learn about the Acura P1103 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1106: MAP Sensor Circuit High Input (Intermittent)
Learn about the Acura P1106 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1107: BARO Pressure Sensor Circuit Low Input
Learn about the Acura P1107 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1108: BARO Pressure Sensor Circuit High Input
Learn about the Acura P1108 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1109: Barometric Pressure (BARO) Sensor Circuit Out of Range High
Learn about the Acura P1109 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.
Acura P1111: IAT Sensor Circuit High Input (Intermittent)
Learn about the Acura P1111 code and how to fix it. Our expert guide covers common causes and solutions to keep your car running at its best.