DTC P2422 Acura
EVAP Canister Vent Shut Valve Close Malfunction
EVAP Canister Vent Shut Valve Close Malfunction
Description
The output from the fuel tank pressure sensor is -4 kPa (-1.0 in. Hg, -25 mmHg), -2 kPa (-0.4 in. Hg, -10 mmHg) or less for at least 1.04-8 seconds. Elapsed time after the FTP sensor output exceeds the malfunction threshold 1.04 seconds. Excessive negative pressure is detected 8 seconds.
Cause and Solution
Poor connections or loose terminals at the FTP sensor, the EVAP canister vent shut valve, and the PCM
Blockage in the EVAP canister, canister filter, vent hoses, and drain joint,
Blockage in the FTP sensor air tube or vent
Faulty FTP sensor
Video Guide
Diagnostic Info
- DTC Code: P2422
- Brand: Acura