Tundra 4WD V6-3.4L (5VZ-FE) (2004)
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Malfunction Indicator Lamp: Description and Operation
Check the MIL
Check MIL
1. The MIL turns on when the ignition switch is turned ON and the engine is not running.
HINT: If the MIL does not light up, troubleshoot the combination meter.
2. When the engine is started, the MIL should turn off. If the lamp remains on, the diagnosis system has detected a malfunction or abnormality in the
system.
3. See Trouble Code Descriptions to confirm the details of the DTCs.