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On Board Diagnosis Logic
NGEC0267
DTC No. Malfunction is detected when ... Check Items (Possible Cause)
P0450 쐌 An improper voltage signal from EVAP control system
pressure sensor is sent to ECM.
쐌 Harness or connectors
(The EVAP control system pressure sensor cir-
cuit is open or shorted.)
쐌 Rubber hose to EVAP control system pressure is
clogged, vent, kinked, disconnected or improper
connection.
쐌 EVAP control system pressure sensor
쐌 EVAP canister vent control valve
쐌 EVAP canister purge volume control solenoid
valve
쐌 EVAP canister
쐌 Rubber hose from EVAP canister vent control
valve to water separator
DTC P0450 EVAPORATIVE EMISSION (EVAP) CONTROL
SYSTEM PRESSURE SENSOR
KA24DE
On Board Diagnosis Logic
EC-386
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