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Code 21, 27/Test No. 3 - Oxygen Sensor Signal

Fig 1: Code 21, 27/Test No. 3 Schematic Oxygen Sensor Signal
G91D18096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Code 21, 27/Test No. 3 Flow Chart Oxygen Sensor Signal
G91G17547Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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