2001 Honda Civic Oxygen Sensor Wiring Diagram

Since the early 1980s the bosch oxygen sensor has been standard equipment on many vehicles including honda.
2001 honda civic oxygen sensor wiring diagram. Remove the pink wire from connector e4. Air pollution problems have led to higher standards for cars to reduce emissions. Here i show you how to remove and install the oxygen sensor or o2 sensor in your honda civic years 2001 through 2005. The four wire universal oxygen sensor must be changed approximately every 60000 miles and requires a specific wiring process.
Autozone repair guide for your wiring diagrams wiring diagrams wiring diagrams 1 of 30. You also get a special look at the two types of special oxygen sensor tools. Download free 2001 honda civic wiring diagram table content of 2001 honda civic wiring diagram identifying wiring diagrams symbols. This sensor is mounted in your exhaust header and sends an electronic signal to your honda civic ecu or engine control unit.
The second shows the changes necessary to run the us ecu and oxygen sensor. 226 compared to 60 is not worth it to me to buy a oe they both have the same st warranty and i can take one back just as easy as i can the other i can splice and solder just fine i just need to know what wire color means what im pretty sure the 2 whites are the heaters but i dont know which one is ground and so forth. This diagram is the intellectual property of hondata and may not be reproduced elsewhere. How to check honda oxygen sensors.
This sensor measures the amount of unburned oxygen that is present in the oxygen as it exits the vehicle which is indicative of the fuel mixture. Presented using advanced software cg animation technology to help you understand. One is the upstream or primary oxygen sensor that controls fuel delivery. Wiring diagrams honda.
Presented here to help you understand the o2 sensor from an electronics and wiring diagram point of view. Before you dive in with a multi meter you will want to obtain a free wiring diagram for your specific modelyou may need to locate a specific color wire and its exact location. You have two different kinds of civic oxygen sensor in your honda.