 O2 Sensor Wires |
 May 3, 2003 - 1:15 PM
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Enthusiast Joined Feb 4, '03 From Birmingham United Kingdom Currently Offline Reputation: 0 (0%)  |
Hi Guy's,
I have a Celica GT Jap Import does anybody know which wire's are which on a 4 wire O2 sensor, I have 2 black, 1 white,1 blue. I need to replace my O2 sensor & I can get one but I have to wire it up to my existing plug socket. The one I have been offered has the following wires, 1 signal (black) 1 12v supply (white) 2 earth (1 grey and 1 white) |
Posts in this topic
senninha O2 Sensor Wires May 3, 2003 - 1:15 PM
maikl i am not so sure about the 2 earths? what for? May 3, 2003 - 1:28 PM edo17982 One earth is for the heater and one for the sensor... May 3, 2003 - 2:28 PM
senninha Thanks Edo for your information much appreciated. May 3, 2003 - 4:15 PM  |
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