Lambda voltages

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sandyt

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Wraysbury Nr Heathrow

• Sep 23, 2013

• #1

Gents getting .15 to .89 on bank 2 and .02 to .98 on bank A great but everywhere I read that gems should be 5volts ? did any of the gems 1998 have the cheaper o2 sensors or have I got the wrong downpipes and wrong lambda cant see it but you never know
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sandyt

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Wraysbury Nr Heathrow

• Sep 23, 2013

• #2

Sorry its a 4.6 1998

 

listerdiesel

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Rushden, Northants, UK

• Sep 23, 2013

• #3

The supply is 5V, the return signal is the one you are looking for?

Peter

 

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sandyt

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Wraysbury Nr Heathrow

• Sep 23, 2013

• #4

Thanks for the reply Sorry for being dim so my values less than 1v are ok ? I dont have a reading for the input only tthat given as the sensor reading

 

listerdiesel

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• Sep 23, 2013

• #5

They look a bit low, but as long as they are toggling up and down more or less equally, they are OK.

Peter

 

sidewaysste

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Nottingham

• Sep 23, 2013

• #6

A Gems v8 uses titania type sensors - the output is variable resistance. Your sensors should have a red wire.