Inspection Procedure

1. Delete the DTCs (see DTC CHECK / CLEAR  ).
2. Recheck for DTCs (see DTC CHECK / CLEAR  ).

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   No DTC is output	A
   DTC U1114 is output	B
   DTC U1127 is output	C

B: GO TO CAN COMMUNICATION SYSTEM  (See DTC U1114 LOST COMMUNICATION WITH MAIN SWITCH MODULE )

C: GO TO LIN COMMUNICATION SYSTEM  (See DTC U1127 LOST COMMUNICATION WITH CENTER CONSOLE SWITCH ECU )

A: GO TO NEXT STEP 

1. Use the Data List to check if the rear sunshade switch is functioning properly.
   1. Intelligent tester

      CENTER CONSOLE 

      INTELLIGENT - TESTER CENTER CONSOLE
      
      

      Tester Display	Measurement Item/Range (Display)	Normal Condition	Diagnostic Note
      R SHADE SW	Rear sunshade switch / ON or OFF	ON: Rear sunshade switch is pressed OFF: Rear sunshade switch is not pressed	-

   2. Techstream

      Center Console Switch 

      TECHSTREAM - CENTER CONSOLE SWITCH
      
      

      Tester Display	Measurement Item/Range (Display)	Normal Condition	Diagnostic Note
      Rear Shade Switch	Rear sunshade switch / ON or OFF	ON: Rear sunshade switch is pressed OFF: Rear sunshade switch is not pressed	-

      OK: Rear sunshade raises or lowers. 

NG: Go to step 3 

OK: REPLACE NO. 1 CONSOLE SWITCH (See  REMOVAL   ) 

1. Disconnect the No. 2 console switch connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   NO. 2 CONSOLE SWITCH
   
   

   Tester Connection	Switch Condition	Specified Condition
   8 - 12	Rear sunshade switch is pushed	Below 200 Ω
   8 - 12	Rear sunshade switch is not pushed	10 kΩ or higher

   Fig 1: Identifying No. 2 Console Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE NO. 2 CONSOLE SWITCH (See  REMOVAL   ) 

OK: REPLACE NO. 1 CONSOLE SWITCH (See  REMOVAL   )