BMW DTC P16CC – Throttle Valve Adaptation Upper Desired Position Not Reached (Bank 1)
DTC P16CC meaning on BMW
DTC P16CC on a BMW indicates that the Throttle Valve Adaptation Upper Desired Position was not reached in Bank 1. This means that the engine control module (ECM) detected a discrepancy between the expected and actual position of the throttle valve in the intake system.
BMW DTC P16CC symptoms
Symptoms of DTC P16CC on a BMW may include:
- Reduced engine power
- Engine stalling
- Check Engine Light (CEL) illuminated
- Rough idling
- Poor acceleration
BMW DTC P16CC causes
Common causes of DTC P16CC on a BMW include:
- Throttle valve malfunction
- Dirty throttle body
- Faulty throttle position sensor
- Vacuum leaks in the intake system
- Wiring or connector issues
BMW DTC P16CC seriousness
DTC P16CC 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 P16CC on BMW
To diagnose DTC P16CC on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the throttle valve and throttle body for any signs of damage or obstruction
- Check the throttle position sensor for proper operation
- Inspect the intake system for vacuum leaks
- Check the wiring and connectors related to the throttle system
How to fix DTC P16CC on BMW
To fix DTC P16CC on a BMW, you can try the following solutions:
- Clean the throttle body and throttle valve to remove any dirt or carbon buildup
- Replace the throttle position sensor if faulty
- Repair any vacuum leaks in the intake system
- Inspect and repair any damaged wiring or connectors
- Perform a throttle adaptation reset using a diagnostic scanner
How to erase DTC P16CC on BMW
To erase DTC P16CC on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. After addressing the underlying issue causing the fault code, you can reset the system and verify that the code does not return.
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.