P2137 – BMW DTC

BMW DTC P2137 – Throttle/Pedal Position Sensor/Switch ‘B’ / ‘C’ Voltage Correlation

DTC P2137 meaning on BMW

DTC P2137 on a BMW indicates a voltage correlation issue between the throttle position sensor and the pedal position sensor. This fault code is specific to sensors ‘B’ and ‘C’, which are typically associated with the accelerator pedal and throttle body.

BMW DTC P2137 symptoms

Symptoms of DTC P2137 on a BMW may include:

• Reduced engine power
• Engine stalling or hesitation
• Difficulty accelerating
• Illuminated Check Engine Light

BMW DTC P2137 causes

Common causes of DTC P2137 on a BMW include:

• Faulty throttle position sensor
• Malfunctioning pedal position sensor
• Wiring or connector issues
• Electronic control module (ECM) problems

BMW DTC P2137 seriousness

DTC P2137 should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this fault code may result in further damage to engine components or unsafe driving conditions.

How to diagnose DTC P2137 on BMW

To diagnose DTC P2137 on a BMW, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and related data
2. Inspect the throttle position sensor and pedal position sensor for any visible damage
3. Check the wiring and connectors for loose connections or corrosion
4. Test the sensors using a multimeter to verify proper voltage readings

How to fix DTC P2137 on BMW

To fix DTC P2137 on a BMW, you may need to:

1. Replace the faulty throttle position sensor or pedal position sensor
2. Repair any damaged wiring or connectors
3. Reset the electronic control module (ECM) to clear the fault code
4. Perform a throttle body relearn procedure if necessary

How to erase DTC P2137 on BMW

To erase DTC P2137 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault code
2. Disconnect the battery for a few minutes to reset the ECM
3. Drive the vehicle and ensure the fault 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

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