DTC P1447 Subaru
Fuel Tank Sensor Control Valve Circuit High
Fuel Tank Sensor Control Valve Circuit High
Description
Engine started, and the PCM detected an unexpected high voltage condition on the Atmospheric Pressure valve circuit during the test.
Cause and Solution
Check output signal from ECMCheck poor contactCheck harness between fuel tank sensor control valve and ECM connectorCheck fuel tank sensor control valve
Video Guide
Diagnostic Info
- DTC Code: P1447
- Brand: Subaru