LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
5. CHECK THAT MIL IS ILLUMINATED
(a) Check if the MIL is illuminated when turning the power switch ON (IG).
OK:
MIL is illuminated.
NG -- CHECK THAT ENGINE STARTS
OK -- SYSTEM OK
6. CHECK THAT ENGINE STARTS
(a) Turn the power switch ON (IG).
(b) Put the engine in inspection mode See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component Tests
and General Diagnostics/Inspection Mode Procedure.
Result
HINT: *: The intelligent tester cannot communicate with the ECM.
B -- GO TO VC OUTPUT CIRCUIT
A -- Continue to next step.
7. INSPECT COMBINATION METER ASSEMBLY (MIL CIRCUIT)
(a) See the combination meter troubleshooting procedure See: Testing and Inspection/Initial Inspection and Diagnostic Overview/How To
Proceed With Troubleshooting.
NG -- REPAIR OR REPLACE COMBINATION METER ASSEMBLY
OK -- CHECK AND REPAIR HARNESS OR CONNECTOR (COMBINATION METER - ECM)