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Test No.4/Code No. 21, 27 - Oxygen Sensor Signal

Fig 1: 3S-FE Test No. 4 or Code 21, 27 Diagram & Flow Chart
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Fig 2: 3S-GE & 3S-GTE Test No. 4 or Code 21, 27 Diagram & Flow Chart
G118645Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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