LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
(a) Disconnect the S25 shade connector.
(b) Disconnect the S61 ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
7. INSPECT REAR SUNSHADE ASSEMBLY
(a) Remove the rear sunshade assembly See: Service and Repair/Rear Sunshade Assembly/Removal.
(b) Apply battery voltage and check the operation of the window shade motor.
OK
NG -- REPLACE REAR SUNSHADE ASSEMBLY
OK -- REPLACE LUGGAGE ROOM JUNCTION BLOCK ASSEMBLY (REAR JUNCTION BLOCK ECU)
8. CHECK HARNESS AND CONNECTOR (REAR SUNSHADE - REAR JUNCTION BLOCK AND BODY GROUND)