LS 460 RWD V8-4.6L (1UR-FSE) (2010)
NOTICE:
When using the Techstream with the engine switch off to troubleshoot:
Connect the Techstream to the vehicle, and turn a courtesy switch on and off at 1.5 second intervals until communication between the
Techstream and vehicle begins.
PROCEDURE
1. CLEAR DTC
(a) Clear the DTC See: Reading and Clearing Diagnostic Trouble Codes.
NEXT -- Continue to next step.
2. CHECK FOR DTC
(a) Check for DTC See: Reading and Clearing Diagnostic Trouble Codes.
Result
C -- USE SIMULATION METHOD TO CHECK See: Diagrams/Diagnostic Aids/How To Proceed With Troubleshooting
B -- GO TO DTC CHART See: Testing and Inspection/Diagnostic Trouble Code Descriptions/LIN Communication System
A -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (REAR POWER SEAT MODULE SWITCH - POSITION CONTROL ECU LH)
(a) Disconnect the r2*1 or S15*2 module switch connectors.
HINT
*1: except 4-Passenger with Ottoman
*2: for 4-Passenger with Ottoman
(b) Disconnect the f40 ECU connector.
(c) Measure the resistance and voltage according to the value(s) in the table below.
Standard resistance:
except 4-Passenger with Ottoman: