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Home >> Toyota >> 2013 >> Sienna L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Active Torque Control 4WD System (Diagnostic Codes & Symptom Tests)) >> Active Torque Control 4WD System >> Symptom Tests >> AWD Warning Light Remains ON >> Description

AWD Warning Light Remains ON: Description

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The 4WD control ECU is connected to the combination meter via the CAN communication system.

If the 4WD control ECU stores any DTCs which are related to the active torque control 4WD system, the AWD warning light comes on in the combination meter.