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Home >> Lexus >> 2004 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Malfunction Indicator Lamp >> Description and Operation

Malfunction Indicator Lamp: Description and Operation

CHECK MIL

a. Check that the MIL lights up when turning the ignition switch ON.
b. When the engine is started, the MIL goes off.
If the MIL does not light up, there is a problem in the MIL circuit (Refer to MIL CIRCUIT).