Author |
Message |
   
John S. Bleazard (Injun)
Member Username: Injun
Post Number: 61 Registered: 12-2003
| Posted on Saturday, March 27, 2004 - 06:09 pm: |
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I ordered a pair of universal o2 sensors that are 4 wire. The insert has wiring diagrams for various manufacturers, but do not have Land Rover. The Disco has a black, yellow, white, and black wire. Does anyone know which one is the heaters, ground, signal? 98 Disco LE 4.0. Thanks
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John S. Bleazard (Injun)
Member Username: Injun
Post Number: 62 Registered: 12-2003
| Posted on Saturday, March 27, 2004 - 09:59 pm: |
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Anyone have a wiring diagram |
   
John S. Bleazard (Injun)
Member Username: Injun
Post Number: 63 Registered: 12-2003
| Posted on Saturday, March 27, 2004 - 11:53 pm: |
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Well, after about 2 hours of searching the internet I found the following. Black (ref)= out Yellow (ref)= in Red Heater = + White Heater = - My interpretation Black = ground Yellow = Signal to computer Red/White = Heater (not polarity independent) Can anyone confirm this |
   
Joey (Joey4420)
Senior Member Username: Joey4420
Post Number: 685 Registered: 04-2003
| Posted on Sunday, March 28, 2004 - 03:18 pm: |
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John, I got your email and I am sorry I don't have this info on me right this moment, but I will get it to you now later than Monday Afternoon. Sorry for any issues that this has caused you. I sould have gotten and posted that info earlier.
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John S. Bleazard (Injun)
Member Username: Injun
Post Number: 64 Registered: 12-2003
| Posted on Sunday, March 28, 2004 - 09:30 pm: |
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No problem Joey. I actually had a much worse problem. I went with the wiring in my prior post and crawled under the truck to give it a try and the damn sensor was too big. Hopefully they will exchange them for the correct ones. I used the 138-318s under their advice. But, in the meantime Joey, if you can find the wiring that you used for your sensors that would be great. |
   
Joey (Joey4420)
Senior Member Username: Joey4420
Post Number: 688 Registered: 04-2003
| Posted on Monday, March 29, 2004 - 09:04 am: |
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This is not good John, since I went on their advice for the same Part # that is why I posted them as a source....I hate it when I give out bad info. I will call Bob First thing today and make sure we get this sorted out. I have a 8am appt tomorrow with my Mechanic to do a lot of exhaust work and was changing my O2's at the same time. |
   
John S. Bleazard (Injun)
Member Username: Injun
Post Number: 65 Registered: 12-2003
| Posted on Monday, March 29, 2004 - 09:44 am: |
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Hopefully Bob will exchange these with some that will work or give us a refund. I made the mistake of cutting my originals before even comparing them. I had to reattach the wires and reinstall the nonworking sensor. Im waiting for Bob to email me back with what to do next. |
   
Blue (Blue)
Dweb Lounge Member Username: Blue
Post Number: 1433 Registered: 04-2003
| Posted on Monday, March 29, 2004 - 02:13 pm: |
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I knew it sounded too good to be true....LOL |