lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Oxygen Sensor > < Diagram Information and Instructions|Page 1987
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Malfunction Indicator Lamp: Description and Operation

Malfunction Indicator Light

PURPOSE

The malfunction indicator light notifies the vehicle operator that an ECM related problem has occurred. The light is also used to extract trouble
codes from the ECM.

LOCATION

The light is part of the instrument cluster.

Oxygen Sensor > < Diagram Information and Instructions|Page 1987