BMW DTC P113A – Mass or Volume Air Flow 1 Correction Signal Plausibility Period Too Long
DTC P113A meaning on BMW
DTC P113A on a BMW indicates that the Mass or Volume Air Flow 1 Correction Signal Plausibility Period is too long. This means that the signal from the Mass Air Flow (MAF) sensor is not within the expected range for a prolonged period, leading to a fault code being triggered.
BMW DTC P113A symptoms
Symptoms of DTC P113A on a BMW may include:
- Check Engine Light illuminated
- Reduced engine performance
- Poor fuel efficiency
- Rough idling or stalling
BMW DTC P113A causes
Common causes of DTC P113A on a BMW include:
- Dirty or faulty MAF sensor
- Vacuum leaks in the intake system
- Faulty wiring or connectors in the MAF sensor circuit
- Issues with the air intake system
BMW DTC P113A seriousness
DTC P113A should not be ignored as it can lead to poor engine performance and reduced fuel efficiency. Ignoring this fault code may also cause further damage to engine components over time.
How to diagnose DTC P113A on BMW
To diagnose DTC P113A on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the MAF sensor for dirt or damage
- Check for vacuum leaks in the intake system
- Inspect the wiring and connectors in the MAF sensor circuit
- Perform a visual inspection of the air intake system
How to fix DTC P113A on BMW
To fix DTC P113A on a BMW, you can try the following solutions:
- Clean or replace the MAF sensor if dirty or faulty
- Repair any vacuum leaks in the intake system
- Repair or replace any damaged wiring or connectors in the MAF sensor circuit
- Ensure the air intake system is properly sealed and free from obstructions
How to erase DTC P113A on BMW
To erase DTC P113A on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After fixing the underlying issue causing the fault code, clearing the code will reset the Check Engine Light.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
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.