LS 460 AWD V8-4.6L (1UR-FSE) (2009)
7. CHECK FOR DTC
(a) Disconnect the e4 ECU connector.
(b) Recheck for DTC See: Reading and Clearing Diagnostic Trouble Codes.
Result:
B -- REPLACE FRONT SEAT CLIMATE CONTROL ECU RH
A -- Continue to next step.
8. CLEAR DTC
(a) Reconnect the e4 ECU connector.
(b) Clear the DTC See: Reading and Clearing Diagnostic Trouble Codes.
NEXT -- Continue to next step.
9. CHECK FOR DTC
(a) Disconnect the e34 ECU connector.
(b) Recheck for DTC See: Reading and Clearing Diagnostic Trouble Codes.
Result:
B -- REPLACE FRONT SEAT CLIMATE CONTROL ECU LH
A -- REPAIR OR REPLACE HARNESS OR CONNECTOR
Rear Side Switch Module LIN Communication Malfunction
MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM: Rear Side Switch Module LIN Communication Malfunction
Rear Side Switch Module LIN Communication Malfunction
DESCRIPTION
The rear power seat module switch monitors the LIN communication bus between the components related to the switches on the rear seat.
HINT: DTC U0211, U0246, U1130 and U1131 are output simultaneously when: 1) there is an open or short in the LIN communication bus
between the switches on the rear seat, and 2) their LIN communication bus stops.
WIRING DIAGRAM