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Home >> Toyota >> 2003 >> Tundra Base, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Vehicle Intrusion Protection System - Diagnostics >> Door Unlock Detection Switch Circuit >> Circuit Description

Circuit Description

The door unlock detection switch is turned on when the door lock knob is in the unlock position and turned off when the door lock knob is in the lock position. The TVIP ECU detects the condition of the door lock knob in this circuit. This switch is built in the front door lock assembly.

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