BMW P1473: EVAP Emission Control Leak Detection Pump Circuit Open
Is your scanner showing BMW P1473?
No worries. We'll show you what it means and how to deal with it.
BMW P1473: EVAP Emission Control Leak Detection Pump Circuit Open
OVERVIEWWhat Does The BMW P1473 Code Mean?
Key on, KOEO Self-Test enabled, and the DME detected an unexpected voltage condition on the EVAP emission control leak detection pump circuit.
What Are The Potential Causes Of The BMW P1473 Code?
- Leak Detection Pump has failed
- EVAP canister system has an improper or broken seal
- Evaporative Emission (EVAP) canister purge regulator valve 1 is faulty
- Hoses between the fuel pump and the EVAP canister are faulty
- Fuel filler cap is loose
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> BMW Carbon Canister - Genuine BMW 16137162350
>>> TAMKKEN 13901433603 BMW Vapor Canister Purge Vent Valve Solenoid for BMW
>>> Fuel Vapor Leak Detection Pump 0261222018 Compatible with BMW 16137193479 310-601
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
BMW P1473, DTCDECODE.
