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2001 Jetta GLS exygen sensors
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hgxsilver
Joined: 24 Mar 2007
Posts: 4
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 2001 Jetta GLS exygen sensors |
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There are 2 o2 sensors a pre and a post converter o2...The post is a 4 wire os2 sensor but the pre converter is a 5 wire. Anyone know if they are both narrow band o2 sensors or 1 wide band 1 narrow...thanks
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| Tue Nov 11, 2008 9:49 pm |
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hgxsilver
Joined: 24 Mar 2007
Posts: 4
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hey i might as well answer my own questions once i figured them out. Yes the o2 sensor before the cat is a 5 wire wideband o2 sensor. The wiring goes as follows.
Red = Heater +
White = Heater -
Black = Signal wire
Gray = signal ground
Yellow = pump chamber circuit
Thanks Hgxsilver
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| Sat Nov 15, 2008 2:49 am |
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