Task sheet: Engine Management
Learning objective/task: Analyse and evaluate a fault with an engine management component.
Assignment: Analyse and evaluate a faulty Oxygen sensor.
1. You will choose a vehicle with an O2 sensor that was produced after 1998.
2. You must say what the fault is that has occurred (eg. O2 sensor voltage too high), and the DTC that would be logged.
3. You must say what the symptom of this fault would be (what would the customer notice?)
4. Show, using a diagram, how you would check the sensor. You must show what test equipment you would use AND how you would connect it to the sensor.
5. What are the correct readings you should see using the test equipment you have chosen?
6. You must say what the Engine Management System would do if this fault occurred (ie. what is the failsafe?).
7. You must say how this fault may have occurred and what can be done to make sure it doesn't happen again.
Attachment:- Assignment File.rar