No. 3 Test, Code 21, 25, 26, 28 (Code 5 On Turbo), O2 System Signal

Fig 1: No. 3 Test Schematic, Code 21, 25, 26, 28 (Code 5 on Turbo), O2 System Signal

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Fig 2: No. 3 Test Schematic, Code 21, 25, 26, 28 (Code 5 on Turbo), O2 System Signal

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Fig 3: No. 3 Test Flow Chart (1 of 2), Code 21, 25, 26, 28 (Code 5 on Turbo), O2 System Signal

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Fig 4: No. 3 Test Flow Chart (2 of 2), Code 21, 25, 26, 28 (Code 5 on Turbo), O2 System Signal

Fig 5: O2 Sensor Operation Check