General Information
Engine Control
U05A0 Invalid Data Received from Evaporative Emission System Leak Detection Control Module - 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
U05A0 is set when NVLD Internal Timer is abnormal. (Time Calculation error/Reset error)
DTC Detecting Condition
Diagnostic Circuit Diagram