DTC P0446 Acura
EVAP Vent Control System Performance
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 and Solution
Charcoal canister is clogged, plugged or restricted
EVAP vent control solenoid control circuit is shorted to ground
EVAP vent control solenoid hose is bent, kinked or plugged
EVAP vent control solenoid is damaged or has failed
Video Guide
Diagnostic Info
- DTC Code: P0446
- Brand: Acura