DTC P1443 Vent Control Solenoid Valve Function Problem: Wiring Diagram

Fig 1: Vent Control Solenoid Valve Function Problem - Wiring Diagram

Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSIS PROCEDURE

Step	Check	Yes	No
1 CHECK FOR ANY OTHER DTC ON DISPLAY.	Is any other DTC displayed?	Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". Refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .	Go to step 2.
2 CHECK DRAIN HOSE.  Check the drain hose for clogging.	Is there clogging in the drain hose?	Replace the drain hose.	Go to step 3.
3 CHECK DRAIN VALVE OPERATION.  Turn the ignition switch to OFF. Connect the delivery (test) mode connector at the lower portion of instrument panel (on the driver's side). Turn the ignition switch to ON. Operate the drain valve. NOTE: Drain valve can be operated using the Subaru Select Monitor. For the procedures, refer to COMPULSORY VALVE OPERATION CHECK MODE .	Does the drain valve operate?	Repair the poor contact of ECM connector.	Replace the drain valve. Refer to DRAIN VALVE .