BMW DTC P162D – Throttle Valve Position Control Throttle Stuck Permanently (Bank 2)
DTC P162D meaning on BMW
The Diagnostic Trouble Code (DTC) P162D for BMW refers to an issue with the Throttle Valve Position Control Throttle Stuck Permanently on Bank 2. This means that the throttle valve in the intake system on Bank 2 is stuck in a fixed position, causing a malfunction in the throttle control system.
BMW DTC P162D symptoms
Symptoms of the DTC P162D on a BMW may include:
- Reduced engine power
- Engine stalling or hesitation
- Check Engine Light (CEL) illuminated on the dashboard
- Poor acceleration
- Rough idling
BMW DTC P162D causes
The possible causes of the DTC P162D on a BMW include:
- Throttle valve stuck due to carbon buildup
- Faulty throttle position sensor
- Wiring or connector issues in the throttle control system
- Electronic control module (ECM) malfunction
BMW DTC P162D seriousness
The DTC P162D can lead to drivability issues and potential safety concerns if not addressed promptly. It is important to diagnose and fix this issue to ensure the proper functioning of the throttle control system in the vehicle.
How to diagnose DTC P162D on BMW
To diagnose the DTC P162D on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECM
- Inspect the throttle valve on Bank 2 for any physical obstructions or sticking
- Check the throttle position sensor for proper operation
- Inspect the wiring and connectors in the throttle control system for any damage or loose connections
How to fix DTC P162D on BMW
To fix the DTC P162D on a BMW, the following steps may be taken:
- Clean the throttle valve to remove any carbon buildup or debris causing it to stick
- Replace the throttle position sensor if found to be faulty
- Repair any damaged wiring or connectors in the throttle control system
- If necessary, replace the electronic control module (ECM) to address any internal malfunctions
How to erase DTC P162D on BMW
Once the underlying issue causing the DTC P162D has been fixed, the fault codes can be cleared from the ECM using a diagnostic scanner. This will reset the Check Engine Light and allow the vehicle to operate normally without the error code present.
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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