Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P2025 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

What P2025 means

P2025
Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance Generic · emissions Data confidence 85%

The control module judged the Evaporative Emissions (EVAP) Fuel Vapor Temperature behaviour implausible for the current operating conditions.

Symptoms

  • MIL illuminated
  • Possible fuel smell in case of larger leaks

Possible causes

  • Wiring
  • EVAP fuel vapour temperature sensor

Recommended checks

  • Check fuel filler cap seating first
  • Read fuel tank pressure sensor values
  • Actuate purge and vent valves and verify response
  • Smoke-test the EVAP system for leaks

Related and nearby codes

How to read P2025

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

025

Specific fault index within the subsystem.

Frequently asked questions about P2025

What does P2025 mean?

Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance. The control module judged the Evaporative Emissions (EVAP) Fuel Vapor Temperature behaviour implausible for the current operating conditions.

Is P2025 generic or manufacturer-specific?

P2025 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2025 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database