LS 460 AWD V8-4.6L (1UR-FSE) (2009)
OK:
MIL is illuminated.
OK -- SYSTEM OK
NG -- Continue to next step.
6. CHECK THAT ENGINE STARTS
(a) Turn the engine switch on (IG).
(b) Start the engine.
Result:
HINT: *: The Techstream 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: Instrument Panel, Gauges and Warning Indicators/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)