OBD Guide

P2069

Fuel Level Sensor B Circuit Intermittent

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable fuel level readings
  • Incorrect display of fuel level on the dashboard
  • Flashing low fuel indicator
  • Floating fuel level readings
  • Fuel quantity detection error

Causes

  • Short circuit or open circuit in the sensor circuit
  • Oxidation of fuel level sensor contacts
  • Fuel level sensor B malfunction
  • Problems in the wiring harness or connectors
  • Fuel module malfunction

How to Fix

  1. Check the continuity of the fuel level sensor B circuit
  2. Clean sensor contacts and connectors
  3. Check the resistance of the fuel level sensor
  4. Replace fuel level sensor B if necessary
  5. Check the fuel module for damage

Related codes

Error P2069 by Vehicle Brand