LS 460 AWD V8-4.6L (1UR-FSE) (2009)
Result
C -- GO TO LIN COMMUNICATION SYSTEM
B -- GO TO CAN COMMUNICATION SYSTEM
A -- Continue to next step.
2. READ VALUE USING TECHSTREAM (REAR SUNSHADE SWITCH)
(a) Use the Data List to check if the rear sunshade switch is functioning properly.
Center Console Switch
OK:
Rear sunshade raises or lowers.
NG -- INSPECT NO. 2 CONSOLE SWITCH
OK -- REPLACE NO. 1 CONSOLE SWITCH
3. INSPECT NO. 2 CONSOLE SWITCH
(a) Disconnect the No. 2 console switch connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE NO. 2 CONSOLE SWITCH
OK -- REPLACE NO. 1 CONSOLE SWITCH
Only Rear Switch Cannot Operate Rear Sunshade
INTERIOR: REAR SUNSHADE SYSTEM: Only Rear Switch Cannot Operate Rear Sunshade
Only Rear Switch Cannot Operate Rear Sunshade
DESCRIPTION
A rear sunshade signal is sent from the rear power seat module switch to the rear junction block ECU through CAN communication, and the rear
sunshade operates.
WIRING DIAGRAM