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code p0054 bank 1 sensor 2 where is it?

Old October 5th, 2014, 3:25 PM
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Default code p0054 bank 1 sensor 2 where is it?

2010 express 1500 popped the code p0054 which is the bank 1 sensor 2, is this the one on left side up high?
Old October 5th, 2014, 5:16 PM
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bank one is on the driver side, sensor 2 is after the convertor...left side low...if its a heater code, make sure the fuse is ok.

Last edited by tech2; October 7th, 2014 at 10:52 PM.
Old October 6th, 2014, 9:54 AM
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Originally Posted by tech2
bank one is on the driver side, sensor 2 is after the convertor...left side low...if its a heater code, make sure the fuse is ok.
where would the fuze to that be located? in the fuze panel? or inline on the wiring of the o2 sensor

thanks
jeff
Old October 6th, 2014, 3:30 PM
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No fuse. 99% of the time this means replace the 02 sensor. Check the wiring to make sure it is not damaged also. Could be a bad connection.
Old October 6th, 2014, 11:04 PM
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underhood fuse block o2 sensor2 (post) fuse 62. this fuse is for the 02 heater supply circuit.
most of the time the wiring rubs through on the frame and blows the fuse.

Last edited by tech2; October 6th, 2014 at 11:07 PM.
Old October 6th, 2014, 11:43 PM
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Originally Posted by tech2
underhood fuse block o2 sensor2 (post) fuse 62. this fuse is for the 02 heater supply circuit.
most of the time the wiring rubs through on the frame and blows the fuse.
Thank you so much i would have never thought of that, i replaced the sensor and cleared the code, ill check the fuse under the hood in the morning thank you
Old October 7th, 2014, 7:54 PM
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Okay, i changed both of the o2 sensors on the passenger side, the fuses for the oxygen sensors were both good, where should i look now for the problem? the wiring? and how do i check the wiring

jeff
Old October 7th, 2014, 10:53 PM
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Originally Posted by tech2
bank one is on the driver side, sensor 2 is after the convertor...left side low...if its a heater code, make sure the fuse is ok.
you changed the wrong sensor. when referring to left and right for cars, left is from the perspective of sitting in the drivers seat.
you need to change b1s2 its the driver's side rear sensor.
Old October 8th, 2014, 3:18 PM
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Originally Posted by tech2
you changed the wrong sensor. when referring to left and right for cars, left is from the perspective of sitting in the drivers seat.
you need to change b1s2 its the driver's side rear sensor.
sorry i changed them on the drivers side, the fuses for the oxygen sensors were both good, where should i look now for the problem? the wiring? and how do i check the wiring
Old October 9th, 2014, 12:15 AM
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If you change the bad sensors, have you cleared the codes and seen if its fixed?

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