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Symptom List: P0031-O2 SENSOR HEATER CIRCUIT LOW 1/1 Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0031-O2 SENSOR HEATER When Monitored and Set Condition: P0031-O2 SENSOR HEATER CIRCUIT LOW 1/1 When Monitored: Battery voltage above 10.6 volts, ECT below a certain Temp but within a set Temperature difference of Battery temp sensor. Set Condition: If voltage is lower than a specified voltage at start of test. P0032-O2 SENSOR HEATER CIRCUIT HIGH 1/1 When Monitored: Battery voltage above 10.6 volts, ECT below a certain Temp but within a set Temperature difference of Battery temp sensor. Set Condition: If voltage is Higher than a specified voltage at start of test. P0037-O2 SENSOR HEATER CIRCUIT LOW 1/2 When Monitored: Battery voltage above 10.6 volts, ECT below a certain Temp but within a set Temperature difference of Battery temp sensor. Set Condition: If voltage is lower than a specified voltage at start of test. P0038-O2 SENSOR HEATER CIRCUIT HIGH 1/2 When Monitored: Battery voltage above 10.6 volts, ECT below a certain Temp but within a set Temperature difference of Battery temp sensor. Set Condition: If voltage is Higher than a specified voltage at start of test. P0051-O2 SENSOR HEATER CIRCUIT LOW 2/1 When Monitored: Battery voltage above 10.6 volts, ECT below a certain Temp but within a set Temperature difference of Battery temp sensor. Set Condition: If voltage is lower than a specified voltage at start of test. P0052-O2 SENSOR HEATER CIRCUIT HIGH 2/1 When Monitored: Battery voltage above 10.6 volts, ECT below a certain Temp but within a set Temperature difference of Battery temp sensor. Set Condition: If voltage is Higher than a specified voltage at start of test. 61 DRIVEABILITY - GAS |