BMW DTC P210C – Throttle Actuator ‘B’ Control Motor Circuit Low
DTC P210C meaning on BMW
The Diagnostic Trouble Code (DTC) P210C for BMW refers to an issue with the Throttle Actuator ‘B’ Control Motor Circuit being detected as low. This means that the control module has detected a lower than expected voltage in the circuit that controls the throttle actuator ‘B’.
BMW DTC P210C symptoms
Symptoms of the DTC P210C on a BMW may include:
- Reduced engine power
- Engine stalling or hesitation
- Check Engine Light (CEL) illuminated on the dashboard
- Difficulty accelerating
BMW DTC P210C causes
Common causes of the DTC P210C on a BMW include:
- Faulty throttle actuator ‘B’ control motor
- Wiring issues in the control motor circuit
- Corrosion or poor connections in the circuit
- Defective control module
BMW DTC P210C seriousness
The DTC P210C should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this code may result in further damage to the vehicle and could potentially leave you stranded on the road.
How to diagnose DTC P210C on BMW
To diagnose the DTC P210C on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the throttle actuator ‘B’ control motor and its wiring for any visible damage
- Check the voltage and resistance in the control motor circuit
- Test the control module for proper functionality
How to fix DTC P210C on BMW
To fix the DTC P210C on a BMW, the following steps may be taken:
- Replace the faulty throttle actuator ‘B’ control motor
- Repair any damaged wiring in the control motor circuit
- Clean or replace any corroded connectors in the circuit
- If necessary, replace the control module
How to erase DTC P210C on BMW
After the issue causing the DTC P210C has been resolved, the code can be erased using a diagnostic scanner. This will clear the code from the vehicle’s memory and turn off the Check Engine Light. It is important to ensure that the underlying issue has been fixed before clearing the code.
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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