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Check engine light 2009 Chevrolet Aveo coding

coding PO-036, PO-138, PO-140, PO-141, PO-054 what does it mean?

Vehicle: 2009 Chevy Aveo 1.6
asked Mar 5, 2013 by anonymous

2 Answers

P0036  02 sensor heater control circuit sensor 2

P0138   02 sensor circuit high volts Bank 1 sensor 2

P0140  02 sensor no activity detected bank 1 sensor 2

P0054  Heater resistance circuit sensor 2

This is the 02 sensor which monitors the catalytic, 02 sensor does degrade due to mileage,sensor 2 is the one behind the catalytic

answered Mar 5, 2013 by Reynaldo (3,557 points)

P0036  02 sensor heater control circuit sensor 2

P0138   02 sensor circuit high volts Bank 1 sensor 2

P0140  02 sensor no activity detected bank 1 sensor 2

P0054  Heater resistance circuit sensor 2

This is the 02 sensor which monitors the catalytic, 02 sensor does degrade due to mileage,sensor 2 is the one behind the catalytic

answered Mar 5, 2013 by Reynaldo (3,557 points)
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