o2 sensor wiring
#1
Newbie
Thread Starter
o2 sensor wiring
i have an 05 evo 8 mr the rear o2 sensor got ripped out of the connector at the end of the sensor and i need to know which wires go with which. on the sensor side i have 2 black wires a blue and a white on the car side there is a red with yellow stripe a blue with green stripe a white and a black. if any one could give me some info on this i would appreciate it because i need to get the car inspected and in order to pass i need to get rid of the check light for o2 heater circuit
#3
Evolved Member
O2 sensor: Black heater, Black heater, Blue signal, White ground
Car harness: Blue/yellow heater, Red/yellow heater, White signal, Black ground
green stripe is probably yellow
Car harness: Blue/yellow heater, Red/yellow heater, White signal, Black ground
green stripe is probably yellow
The following 2 users liked this post by barneyb:
ileakoil_mr (Apr 5, 2016),
Jonno99 (Nov 22, 2020)
#4
Newbie
Thread Starter
#5
I am in the same boat but my situation is that the wire got cut between connector and rear o2 sensor. same thing 2 black 1 white and 1 blue.
My question is does it matter if the blacks are switched around. If so any way of knowing which black goes to which black.
My question is does it matter if the blacks are switched around. If so any way of knowing which black goes to which black.
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