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Home >> Toyota >> 1995 >> Tercel Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Testing >> Code P0136 - Heated Oxygen Sensor (Rear Sensor) Circuit >> Condition
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Code P0136 - Heated Oxygen Sensor (Rear Sensor) Circuit: Condition

Code is set when right side oxygen sensor voltage remains at .40-.55 volt during vehicle operation (31 MPH or more), once engine is at normal operating temperature. Possible causes are:

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