Code 27 - Sub-Oxygen Sensor Circuit (Left Bank)

NOTE: After repairs are completed, perform TROUBLE CODE DETECTION DRIVING PATTERN TEST at end of testing for this trouble code.

Fig 1: Code 27 Flow Chart - 1 Of 2 (SC400) Sub-Oxygen Sensor Circuit (Left Bank)

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Fig 2: Code 27 Flow Chart - 2 Of 2 (SC400) Sub-Oxygen Sensor Circuit (Left Bank)

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Fig 3: Code 27 Trouble Code Detection Driving Pattern Test (SC400) Sub-Oxygen Sensor Circuit (Left Bank)

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