P0031 Diagnostic Trouble Code Discussion for April 2006
Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage
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| Help Request | Posted | |
| 2002 Nissan Sentra SE-R 2.5L MIL Lamp on VIN: 3N1AB51D12 P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage. Thanks for any help! This one came in today with a PO031 O2 heater code. I ran through the verification test and it resets every time. The rest of the test I managed to get off the Nissan tech site says to check for battery voltage at O2 plug - ok. Then says t... |
April 27, 2006 |
