Only Front Switch Cannot Operate Rear Sunshade: Procedure
- CHECK FOR DTC
- Clear the DTCs. Refer to DTC CHECK / CLEAR .
- Check for DTCs. Refer to DTC CHECK / CLEAR
.RESULT
Result Proceed to DTC is not output A DTC U1114 is output B DTC U1127 is output C
B → See step 4
C → See step 5
A: Go to next step
- READ VALUE USING TECHSTREAM (CENTER CONSOLE SWITCH)
- Use the Data List to check if the rear sunshade switch is functioning properly. Refer to DATA LIST / ACTIVE TEST
.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 → See step 3
OK → See step 7
- Use the Data List to check if the rear sunshade switch is functioning properly. Refer to DATA LIST / ACTIVE TEST
.
- INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY (NO. 2 CONSOLE SWITCH)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the No. 2 console switch connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
FOR 5-PASSENGER WITH OTTOMAN:Tester Connection Switch Condition Specified Condition z16-10 - z16-14 Rear sunshade switch is pushed Below 200 Ω z16-10 - z16-14 Rear sunshade switch is not pushed 10 kΩ or higher Standard Resistance
EXCEPT 5-PASSENGER WITH OTTOMAN, W/O OTTOMAN:Tester Connection Switch Condition Specified Condition z5-8 - z5-12 Rear sunshade switch is pushed Below 200 Ω z5-8 - z5-12 Rear sunshade switch is not pushed 10 kΩ or higher
NG → See step 6
OK → See step 8
- GO TO CAN COMMUNICATION SYSTEM. Refer to DTC U1114: Lost Communication with Main Switch Module .
- GO TO LIN COMMUNICATION SYSTEM. Refer to DTC U1127: Lost Communication with Center Console Switch ECU .
- REPLACE INTEGRATION CONTROL AND PANEL ASSEMBLY. Refer to REMOVAL .
- REPLACE COMBINATION SWITCH ASSEMBLY. Refer to REMOVAL
- REPLACE COMBINATION SWITCH ASSEMBLY. Refer to REMOVAL