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Acura DTC

Acura DTC P2422

Manufacture

Acura DTC

Code

P2422

Definition

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

  • Poor connections or loose terminals at the FTP sensor, the EVAP canister vent shut valve, and the PCMBlockage in the EVAP canister, canister filter, vent hoses, and drain joint,Blockage in the FTP sensor air tube or ventFaulty FTP sensor Faulty EVAP canister vent shut valve

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