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DTC 21 - Oxygen Sensor Signal

Fig 1: DTC 21 - Schematic
G93C79774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: DTC 21 - Driving Detection Pattern
G94B45386Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: DTC 21 - Diagnostic Flowchart
G93D79775Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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