BMW DTC P112F – Manifold Absolute Pressure to Throttle Angle – Too High (Bank 1)
DTC P112F meaning on BMW
The DTC P112F error code on a BMW indicates an issue with the Manifold Absolute Pressure to Throttle Angle being too high in Bank 1. This means that there is a discrepancy between the pressure in the intake manifold and the throttle angle position, which can lead to drivability issues.
BMW DTC P112F symptoms
Symptoms of the BMW DTC P112F code may include:
- Reduced engine power
- Poor acceleration
- Engine stalling
- Rough idling
- Check Engine Light illuminated
BMW DTC P112F causes
Common causes of the BMW DTC P112F code include:
- Faulty Manifold Absolute Pressure (MAP) sensor
- Throttle position sensor issues
- Vacuum leaks in the intake system
- Dirty or clogged air filter
- Wiring or connector problems
BMW DTC P112F seriousness
The DTC P112F error code should not be ignored as it can lead to drivability issues and potential engine damage if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P112F on BMW
To diagnose the DTC P112F on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the Manifold Absolute Pressure (MAP) sensor for any signs of damage or malfunction
- Check the throttle position sensor for proper operation
- Inspect the intake system for any vacuum leaks
- Check the air filter for dirt or clogs
- Inspect the wiring and connectors for any issues
How to fix DTC P112F on BMW
To fix the DTC P112F on a BMW, you can try the following solutions:
- Replace the faulty Manifold Absolute Pressure (MAP) sensor
- Replace the throttle position sensor if necessary
- Repair any vacuum leaks in the intake system
- Clean or replace the air filter
- Inspect and repair any wiring or connector issues
How to erase DTC P112F on BMW
To erase the DTC P112F code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the codes are cleared, you can drive the vehicle and monitor for any recurrence of the issue.
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
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