OBD Guide

P2027

EVAP Fuel Vapor Temperature Sensor Circuit High Voltage

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

Symptoms

  • Check Engine Light Is On
  • Possible problems starting the engine
  • Increased fuel consumption
  • The smell of fuel in or around the car

Causes

  • EVAP fuel vapor temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the sensor wiring and connectors
  2. Check the resistance of the fuel vapor temperature sensor
  3. Replace EVAP fuel vapor temperature sensor if necessary
  4. Check and clear error codes after repair

Related codes

Error P2027 by Vehicle Brand