I am trying to install an air/fuel ratio gauge in my 96 satur sl2 and i need to know what wire from the sensor is the signal wire
o2 sensor signal wire
Oct 15, 2005
1 Replies
Not sure why you need such a gage but...
-----4 wire 02S---- A BLK/WHT - 451L .50 O2 - SIGNAL GROUND
B PPL/WHT - 1668-AUTO/1668M-MAN .35 - O2 RETURN
C DK GRN - 1423 .35 O2 - HEATER GROUND
D PNK - 639E .80 O2 - HEATER FEED
-----2 wire----
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