P0184 – BMW DTC

BMW DTC P0184 – Fuel Temperature Sensor ‘A’ Circuit Intermittent

DTC P0184 meaning on BMW

The Diagnostic Trouble Code (DTC) P0184 for BMW refers to the Fuel Temperature Sensor ‘A’ Circuit Intermittent. This code indicates that there is an intermittent issue with the circuit related to the fuel temperature sensor in the vehicle.

BMW DTC P0184 symptoms

Symptoms of DTC P0184 on a BMW may include:

• Check Engine Light illuminated on the dashboard
• Inaccurate fuel temperature readings on the instrument cluster
• Poor fuel efficiency
• Engine running rough or stalling

BMW DTC P0184 causes

Common causes of DTC P0184 on a BMW include:

• Faulty fuel temperature sensor
• Corroded or damaged wiring in the sensor circuit
• Loose or poor electrical connections
• Issues with the Engine Control Module (ECM)

BMW DTC P0184 seriousness

While DTC P0184 may not cause immediate drivability issues, it is important to address this code promptly. Ignoring this fault can lead to poor fuel economy, potential engine performance problems, and may affect the overall efficiency of the vehicle.

How to diagnose DTC P0184 on BMW

To diagnose DTC P0184 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the wiring and connectors related to the fuel temperature sensor
3. Test the fuel temperature sensor for proper resistance and voltage readings
4. Check for any visible signs of damage or corrosion in the sensor circuit

How to fix DTC P0184 on BMW

To fix DTC P0184 on a BMW, you can try the following:

1. Replace the faulty fuel temperature sensor
2. Repair or replace any damaged wiring or connectors in the sensor circuit
3. Ensure all electrical connections are secure and free of corrosion
4. If necessary, reprogram or replace the Engine Control Module (ECM)

How to erase DTC P0184 on BMW

To erase DTC P0184 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault code
2. After making the necessary repairs, reset the Check Engine Light by clearing the code
3. Ensure that the issue causing the fault code has been resolved before clearing it

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.