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Discussion Starter #1
Hello does anyone know where the fuse for the rear o2heaters is located. I have been getting a code for both rear o2 sensors and have come to the conclusion that that system has failed the sensors are working oh and its a 2002 disco le. Thanks
 

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51 Posts
Discussion Starter #2
Hello does anyone know where the fuse for the rear o2heaters is located. I have been getting a code for both rear o2 sensors and have come to the conclusion that that system has failed the sensors are working oh and its a 2002 disco le. Thanks
 

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Expert Crate Digger
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15A fuse F2 in the engine bay. Also check relay R9 while you are at it since it's part of that circuit.
Is the check engine light?
 
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