FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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General Information





Engine Control
P2025 Evaporative Emissions Fuel Vapor Temperature Sensor Circuit Performance - General Information

Component Location





General Description

The Evaporative system monitoring is made by using Natural Vacuum Leak Detection (NVLD).
The leak detection is made by using two components.
The "NVLD Sensor module" which incorporates the NVLD pressure switch and temperature sensor.
And the canister purge valve which is used as actuator to create vacuum in the tank when the engine is running.

DTC Description

P2025 is set when NVLD Air-Temperature signal is abnormal.
(The sensor circuit shorts to ground(266°F) or battery(-40°F).)

DTC Detecting Condition





Diagnostic Circuit Diagram