wiring up air fuel ratio sensor
 

** POSTED FROM ELECRICAL SECTION ** got a m reg 94 jap import .... someone has removed and blanked off sensor in headers, customer has supplied a universal sensor it has 3 wires .... 2 white which are for heater in sensor and 1. black which is signal to ecu....

but on car the wires are yellow with red pin stripe...white , black pin stripe and white anybody any ideas which wires go where ..

the yellow has 12v +
the white has 0.1v +
the white/black has 0.2 volt



by the way the car is running rough and popping about 4000 rpm hense fitting

sorted it , i was being thick