LS 460 RWD V8-4.6L (1UR-FSE) (2010)
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (SEAT CLIMATE CONTROL ECU LH - BATTERY AND BODY GROUND)
(a) Disconnect the f13 ECU connector.
(b) Measure the voltage and resistance according to the value(s) in the table blow.
Standard voltage:
Standard resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. READ VALUE USING TECHSTREAM (REAR POWER SEAT SWITCH)
(a) Check the Data List for proper functioning of the rear seat heater switch.
Rear Console Switch
OK:
The display is as specified in the normal condition.
NG -- CHECK HARNESS AND CONNECTOR (REAR POWER SEAT MODULE SWITCH - CURTAIN SWITCH AND BODY
GROUND)
OK -- REPLACE SEAT CLIMATE CONTROL ECU LH See: Service and Repair/Overhaul/Rear Seat Assembly (For Fixed Seat
Type)/Disassembly
4. CHECK HARNESS AND CONNECTOR (REAR POWER SEAT MODULE SWITCH - CURTAIN SWITCH AND BODY GROUND)
(a) Disconnect the r1 and r3 switch connectors.