Hyundai DTC P1107 – Manifold absolute pressure (MAP) sensor – signal low
DTC P1107 meaning on Hyundai
The DTC P1107 for Hyundai indicates a low signal from the Manifold Absolute Pressure (MAP) sensor. This sensor measures the pressure within the intake manifold and provides crucial data to the engine control module.
Hyundai DTC P1107 symptoms
Common symptoms associated with DTC P1107 on a Hyundai may include:
- Check Engine Light illuminated
- Reduced engine performance
- Poor fuel efficiency
- Engine stalling or rough idling
Hyundai DTC P1107 causes
The low signal from the MAP sensor triggering DTC P1107 on a Hyundai can be caused by various factors, such as:
- Defective MAP sensor
- Wiring or connector issues in the MAP sensor circuit
- Vacuum leaks in the intake system
- Intake manifold issues
Hyundai DTC P1107 seriousness
While DTC P1107 may not cause immediate harm to the vehicle, it can lead to poor engine performance and decreased fuel efficiency if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P1107 on Hyundai
To diagnose DTC P1107 on a Hyundai, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the trouble codes
- Inspect the MAP sensor and its wiring for any visible damage
- Check for vacuum leaks in the intake system
- Test the MAP sensor’s voltage and signal output
How to fix DTC P1107 on Hyundai
To address DTC P1107 on a Hyundai, the following steps may be taken:
- Replace the faulty MAP sensor if it is determined to be the cause
- Repair any damaged wiring or connectors in the MAP sensor circuit
- Fix any vacuum leaks in the intake system
- If necessary, address any intake manifold issues
How to erase DTC P1107 on Hyundai
After resolving the underlying issue causing DTC P1107 on a Hyundai, the trouble codes can be cleared using a diagnostic scanner. This will erase the code from the engine control module’s memory and turn off the Check Engine Light.
Recommended tools for Hyundai diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.