VIDEO

Acura DTC

Acura DTC P0446

Manufacture

Acura DTC

Code

P0446

Definition

EVAP Vent Control System Performance

Description

DTC P0106, P0107, P0108, P0112, P0113, P0121, P0122, P0123, P1640 and P1650 not set, ECT and IAT sensors from 39-86ºF at startup, ECT signal within 12ºF of the IAT signal at startup, and the IAT signal within 2ºF of the ECT signal at startup, system volta

Cause

  • Charcoal canister is clogged, plugged or restrictedEVAP vent control solenoid control circuit is shorted to groundEVAP vent control solenoid hose is bent, kinked or pluggedEVAP vent control solenoid is damaged or has failedPCM has failed

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