When The Driver's Switch Is Operated, The Passenger's Side Power Window Does Not Work In Remote Operation

Trouble causes: 

• Front regulator & motor assembly (driver's side) failure
• Power window main switch failure
• Front power window sub-switch malfunction
• LIN communication error
• Body integrated unit malfunction
• Harness malfunction
• Poor contact of connector
• Power supply circuit malfunction

1. CHECK MALFUNCTIONS  .
   1. Turn the ignition switch to ON.
   2. Operate the front power window sub-switch and check that the power window (passenger's side) works in automatic operation.

   Does the power window operate automatically according to switch operation?

   Yes  : Go to  2.

   No  : Perform the diagnosis for "When the passenger's switch is operated, the passenger's side power window does not work in automatic operation". Ref. to POWER WINDOW (DIAGNOSTICS) >DIAGNOSTICS WITH PHENOMENON>INSPECTION>WHEN THE PASSENGER'S SWITCH IS OPERATED, THE PASSENGER'S SIDE POWER WINDOW DOES NOT WORK IN AUTOMATIC OPERATION 

2. CHECK DTC  .

   Using the Subaru Select Monitor, read the DTCs of [Power Window (Switch)] and [Power Window (Passenger)]. Ref. to POWER WINDOW (DIAGNOSTICS) >DIAGNOSTIC TROUBLE CODE (DTC) 

   • Power Window (Switch)
   • Power Window (Passenger)

   Are any DTCs displayed?

   Yes  : Perform the diagnosis for the displayed DTCs. Ref. to POWER WINDOW (DIAGNOSTICS) >DIAGNOSTIC TROUBLE CODE (DTC)>LIST 

   No  : Go to  3.

3. CHECK [Remote switch] (DATA MONITOR)  .

   Using the Subaru Select Monitor, check the following items in the [Data Monitor] of [Power Window (Passenger)]. Ref. to POWER WINDOW (DIAGNOSTICS) >DATA MONITOR 

   • Remote switch

   Does the display change corresponding to the switch operation?

   Yes  : Replace the power window main switch. Ref. to GLASS/WINDOWS/MIRRORS>POWER WINDOW CONTROL SWITCH

   No  : Replace the front regulator & motor assembly (passenger's side). Ref. to GLASS/WINDOWS/MIRRORS>FRONT REGULATOR AND MOTOR ASSEMBLY