LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT: When the power switch is OFF, the main body ECU may occasionally go into a non-active state called sleep mode. Therefore, before
proceeding with the inspection, it is necessary to perform the following steps to wake up the ECU:
With the power switch OFF, open the driver door. Then (with the power switch still OFF) open and close any door several times at 1.5 second
intervals.
PROCEDURE
1. INSPECT STEERING LOCK ECU
(a) Measure the voltage according to the value(s) in the table below.
Standard voltage:
NG -- CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - MAIN BODY ECU)
OK -- GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (HOW TO PROCEED WITH
TROUBLESHOOTING)
2. CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - MAIN BODY ECU)