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Code 13 - Oxygen Sensor Circuit

NOTE: If Codes 13 and 23 exist, start with Code 23.
Fig 1: Code No. 13 Schematic, Oxygen Sensor Circuit
G91B17476Courtesy of ISUZU MOTOR CO.
Fig 2: Code No. 13 Flow Chart, Oxygen Sensor Circuit
G91C17477Courtesy of ISUZU MOTOR CO.
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