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1993
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Tracker Base, RWD
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Code 13, Heated Oxygen Sensor Circuit, Open Circuit
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Diagnostic Aids
Diagnostic Aids
Normal heated O2 sensor voltage is .1-.9 volt (varying) in closed loop operation.
Fig 1: Code 13 - Schematic Heated Oxygen Sensor Circuit
Fig 2: Code 13 - Flow Chart Heated Oxygen Sensor Circuit