OBD Guide

P2025

EVAP Fuel Vapor Temperature Sensor Performance

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

Symptoms

  • Check Engine light comes on
  • Slight increase in fuel consumption
  • Possible problems starting the engine
  • Changes in engine idle speed
  • There may be no noticeable symptoms

Causes

  • Fuel vapor temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check sensor resistance
  4. Replace the fuel vapor temperature sensor if necessary
  5. Reset the error code and check if it returns

Related codes

Error P2025 by Vehicle Brand