02 Sensor Heater Wire Diagram. 2the new o2 has 2 browns a purple and tan wire. 2 wires are for the part of the sensor that monitors the oxygen content of the exhaust.
3 4 would be the output of the sensor. One quick test is to disconnect the computer from the circuit. Corolla p0138 trouble code ricks free auto repair advice automotive tips and how to part 1 front oxygen sensor heater test p0135 1998 2002 8l toyota universal o2 wiring diagram pin out lexus is forum 21 28 help ih8mud manual inspection procedure control circuit sfi system diagnostics the rear.
02 sensor heater wire diagram wiring and sensors megamanual com testing bosch lsu 4 2 broadband oxygen sensor pico auto p0141 heated oxygen sensor ho2s 2 bank 1 heater 1997 for.
The sensing element wires go to the pcm in which one wire is signal ground and the second wire is signal voltage. Question replacing oem rear o2 with bosch evolutionm mitsubishi lancer and evolution community. You only need a new sensor a ⅞ box wrench and obdii code. In this article you will find several highest rated system sensor rts151key wiring diagram pictures we unearthed on the internet.