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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P044400PURG VOLUME CONT/V
(EVAP system purge control valve "A" circuit open)
Diagnosis conditionEngine running at idle
Signal (terminal)EVAP canister purge volume control solenoid valve signal
ThresholdAn excessively low voltage signal is sent to ECM through the EVAP canister purge volume control solenoid valve
Diagnosis delay time—
 
 
POSSIBLE CAUSE
  • Harness or connectors (EVAP canister purge volume control solenoid valve circuit is open or shorted.)
  • EVAP canister purge volume control solenoid valve
 
 
FAIL-SAFE
Not applicable
 
 
DTC Confirmation Procedure
1.CONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm battery voltage is more than 11 V at idle.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start engine and let it idle for at least 13 seconds.
  2. Check 1st trip DTC.
Is 1st trip DTC detected?
Proceed to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END