OBD Guide

P2065

Fuel Level Sensor B Circuit

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Inaccurate fuel level readings on the dashboard
  • Flashing low fuel indicator
  • Zero fuel level readings
  • Incorrect operation of the fuel level indicator
  • Check Engine light comes on

Causes

  • Faulty fuel level sensor B
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Sensor contact corrosion
  • Problems with the fuel pump module

How to Fix

  1. Check resistance of fuel level sensor B
  2. Inspect wiring and connectors for damage
  3. Check power and ground in the sensor circuit
  4. If necessary, replace fuel level sensor B
  5. Reset the error code and check if it returns

Related codes

Error P2065 by Vehicle Brand