The P2065 trouble code indicates that there is a malfunction in the fuel level sensor “B” circuit.
P2065 Fuel Level Sensor “B” Circuit
Code symptoms P2065.
1. Malfunction indicator lamp (MIL) or Check Engine Light (CEL) illuminated.
2. Inaccurate or erratic fuel gauge readings.
3. Fuel gauge stuck on empty or full.
4. Fuel gauge fluctuates erratically while driving.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P2065.
1. Faulty fuel level sensor “B”.
2. Corrosion or damage to the fuel level sensor “B” wiring harness or connectors.
3. Open or short circuit in the fuel level sensor “B” circuit.
4. Faulty instrument cluster or powertrain control module (PCM).
Code Solutions P2065.
1. Inspect the fuel level sensor “B” and replace if faulty.
2. Check the fuel level sensor “B” wiring harness and connectors for corrosion or damage. Clean or repair as necessary.
3. Use a multimeter to test for an open or short circuit in the fuel level sensor “B” circuit. Repair any issues found.
4. Perform a diagnostic scan tool test to check the instrument cluster and PCM for faults. Replace or reprogram as needed.