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Which O2 Sensor does code P0154 refer to?

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Old Jun 10, 2009 | 02:45 PM
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Default Which O2 Sensor does code P0154 refer to?

I changed my O2 sensors and I keep getting the same code after clearing it a couple times. I get the code P0154 which I think is bank 2 sensor 1. Can someone confirm? Is this the front drivers side?

I'm going to get a replacement from Atlantic British and just want to make sure I get the correct one.
 
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Old Jun 10, 2009 | 03:04 PM
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No, it is the passengers front 02.
With your mileage you should be replacing them all.
 
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Old Jun 10, 2009 | 05:18 PM
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Keep in mind that 90% of all Rover O2 codes are due to the need of a tune up.
 
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Old Jun 10, 2009 | 05:42 PM
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I did change all 4 O2 sensors, this is the one code I am getting now after changing them, there were no codes before I changed them, I did it as maintenance. I changed the ignition wires to magnecores and the plugs are new.

Should I try a new sensor from Atlantic British?
 
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Old Jun 10, 2009 | 06:23 PM
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Originally Posted by Spike555
Keep in mind that 90% of all Rover O2 codes are due to the need of a tune up.
Does this code mean though that is not even recognizing the O2 sensor (P0154)? It's not the other high temp code, just wondering if it point to a faulty O2 sensor or do I need to take it in to a Land Rover dealer or should I get a new sensor for Atlantic British and try to reinstall it?
 
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Old Jun 10, 2009 | 06:35 PM
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Originally Posted by Spike555
Keep in mind that 90% of all Rover O2 codes are due to the need of a tune up.
Really? That's great to know... I'm getting the other 3 sensors come up. Wouldn't be a bad idea to do a tune up before dumping a bunch of money into new sensors... its about time anyway. Although with 3 coming up there's probably a good chance they will need replacing.

Thanks for the heads up,
Brendan
 
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Old Jun 10, 2009 | 07:04 PM
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With that code, no sensor detected, check your connections and then if all is good then you may have gotten a bad O2.
Call the place you got them from and do a exchange.
 
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Old Jun 10, 2009 | 07:10 PM
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Originally Posted by Spike555
With that code, no sensor detected, check your connections and then if all is good then you may have gotten a bad O2.
Call the place you got them from and do a exchange.
Connections are good I just wanted to make sure P0154 was actually the front passenger side which I'm glad its not the front driver sides because that one was a b!@ch to reach.
 
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Old Jun 10, 2009 | 07:17 PM
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I think that bank 2 is passenger side and sensor one is the front one.
 
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Old Jun 10, 2009 | 07:28 PM
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154, the ECU sees it but there is no activity from it, as in dead. I would suggest you check and clean the connection, if it is still there then contact whoever you bought them from and get it warrantied.
 
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