P1592 – BMW DTC

BMW DTC P1592 – Throttle Valve 2 Potentiometer 1/2 Circuit Range/Performance

DTC P1592 meaning on BMW

DTC P1592 on a BMW indicates an issue with the Throttle Valve 2 Potentiometer 1/2 Circuit Range/Performance. This means that the Engine Control Module (ECM) has detected that the signal from the throttle valve position sensor is outside the expected range or not performing as it should.

BMW DTC P1592 symptoms

Symptoms of DTC P1592 on a BMW may include:

• Reduced engine power
• Engine stalling
• Difficulty accelerating
• Check Engine Light illuminated

BMW DTC P1592 causes

The common causes of DTC P1592 on a BMW include:

• Throttle valve position sensor failure
• Wiring or connector issues in the throttle valve circuit
• ECM software or hardware problems

BMW DTC P1592 seriousness

DTC P1592 should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this fault may result in further damage to the engine or other components.

How to diagnose DTC P1592 on BMW

To diagnose DTC P1592 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes and freeze frame data
2. Inspect the throttle valve position sensor and its wiring for any visible damage
3. Perform a voltage test on the sensor to check for proper operation
4. Check the throttle valve for any obstructions or binding

How to fix DTC P1592 on BMW

To fix DTC P1592 on a BMW, you may need to:

1. Replace the throttle valve position sensor if faulty
2. Repair any damaged wiring or connectors in the throttle valve circuit
3. Update the ECM software if necessary
4. Perform a throttle body adaptation or calibration

How to erase DTC P1592 on BMW

To erase DTC P1592 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault codes
2. After fixing the underlying issue, drive the vehicle to allow the ECM to perform a self-check and verify the repair

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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