P212D – BMW DTC

BMW DTC P212D – Throttle Position Sensor/Switch ‘G’ Circuit High

DTC P212D meaning on BMW

The Diagnostic Trouble Code (DTC) P212D for BMW refers to an issue with the Throttle Position Sensor/Switch ‘G’ Circuit registering a high voltage signal. This code indicates that the signal from the throttle position sensor or switch ‘G’ is higher than the expected range, potentially causing drivability issues.

BMW DTC P212D symptoms

Symptoms associated with the BMW DTC P212D may include:

• Reduced engine power
• Acceleration hesitation
• Engine stalling
• Check Engine Light (CEL) illuminated on the dashboard

BMW DTC P212D causes

Common causes of the BMW DTC P212D include:

• Faulty throttle position sensor
• Wiring or connector issues in the throttle position sensor circuit
• Electronic control module (ECM) malfunction

BMW DTC P212D seriousness

The DTC P212D on a BMW should be addressed promptly to prevent potential drivability issues and further damage to engine components. Ignoring this code may lead to unsafe driving conditions and increased repair costs.

How to diagnose DTC P212D on BMW

To diagnose the DTC P212D on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the ECM.
2. Inspect the throttle position sensor and its wiring for any visible damage or corrosion.
3. Perform a voltage test on the throttle position sensor to check for proper signal output.
4. Check the ECM for any related fault codes or malfunctions.

How to fix DTC P212D on BMW

To fix the DTC P212D on a BMW, consider the following steps:

1. Replace the faulty throttle position sensor if it is determined to be the cause of the high voltage signal.
2. Repair any damaged wiring or connectors in the throttle position sensor circuit.
3. If the ECM is faulty, consider replacing or reprogramming it as necessary.

How to erase DTC P212D on BMW

To erase the DTC P212D on a BMW, follow these steps:

1. Use a diagnostic scanner to clear the fault codes stored in the ECM.
2. After clearing the codes, perform a test drive to ensure the issue has been resolved.
3. If the Check Engine Light does not reappear, the DTC P212D has been successfully erased.

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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