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Symptom List: P0132-O2 SENSOR 1/1 VOLTAGE HIGH Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0132-O2 SENSOR 1/1 VOLTAGE When Monitored and Set Condition: P0132-O2 SENSOR 1/1 VOLTAGE HIGH When Monitored: The engine running for 119 seconds. O2 Sensor Heater Temperature is greater than 496°C (925°F). Battery voltage greater than 10.99 volts. Set Condition: The Oxygen Sensor voltage is above 3.9902 volts for 30 seconds. One trip fault. P0138-O2 SENSOR 1/2 VOLTAGE HIGH When Monitored: The engine running for 119 seconds. O2 Sensor Heater Temperature is greater than 496°C (925°F). Battery voltage greater than 10.99 volts. Set Condition: The Oxygen Sensor voltage is above 3.9902 volts for 30 seconds. One trip fault. POSSIBLE CAUSES O2 SENSOR ABOVE 3.99 VOLTS O2 SENSOR O2 RETURN CIRCUIT OPEN O2 SIGNAL SHORTED TO VOLTAGE O2 SIGNAL OPEN PCM RETURN CIRCUIT PCM SIGNAL CIRCUIT 295 DRIVEABILITY - NGC |