P2A93 – BMW DTC

BMW DTC P2A93 – Alternative Fuel Tank Select Valve ‘A’ Control Circuit Low

DTC P2A93 meaning on BMW

DTC P2A93 on a BMW refers to the Alternative Fuel Tank Select Valve ‘A’ Control Circuit Low. This diagnostic trouble code indicates that there is a low voltage condition detected in the control circuit of the Alternative Fuel Tank Select Valve ‘A’.

BMW DTC P2A93 symptoms

Symptoms of BMW DTC P2A93 may include:

• Check Engine Light illuminated on the dashboard
• Reduced engine performance
• Possible fuel system issues

BMW DTC P2A93 causes

Common causes of BMW DTC P2A93 include:

• Faulty Alternative Fuel Tank Select Valve ‘A’
• Wiring or connector issues in the control circuit
• ECU (Engine Control Unit) malfunction

BMW DTC P2A93 seriousness

While BMW DTC P2A93 may not cause immediate drivability issues, it is important to address this code promptly to prevent potential fuel system problems and ensure optimal engine performance.

How to diagnose DTC P2A93 on BMW

To diagnose BMW DTC P2A93, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault codes and freeze frame data
2. Inspect the wiring and connectors related to the Alternative Fuel Tank Select Valve ‘A’
3. Test the valve for proper operation
4. Check the ECU for any faults or programming issues

How to fix DTC P2A93 on BMW

To fix BMW DTC P2A93, you can try the following solutions:

1. Replace the faulty Alternative Fuel Tank Select Valve ‘A’
2. Repair or replace any damaged wiring or connectors in the control circuit
3. If the ECU is found to be faulty, consider reprogramming or replacing it

How to erase DTC P2A93 on BMW

To erase BMW DTC P2A93, you can use a diagnostic scanner to clear the fault codes stored in the ECU. After addressing the underlying issue and fixing the problem, you can then reset the codes to turn off the Check Engine Light.

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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.