Types functions operation and limitations of

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types, functions, operation and limitations of diagnostic testing equipment required to diagnose complex faults in light vehicle petrol engines procedures for accessing and interpreting scan tool system data, including: o diagnostic trouble codes (DTCs), including: conditions that set the DTCs conditions for running DTCs o live data o freeze frame data o waveforms o vehicle continuous and non-continuous monitored systems methods and processes for documenting and reporting diagnostic findings and recommendations. Assessment 1 – Questioning – Written Assessment – AURLTE004 Version: 1.0 Created: Feb 2017 Page 5 of 31
AURLTE004 Diagnose complex faults in light vehicle petrol engines Assessment 1 – Questioning Written Assessment 1. Identify five (5) important items of personal safety.
2. What safety precautions must be observed when working around engines?
3. What precautions are needed when draining the engine oil from an engine?
4. Describe the safety precaution that must be observed before removing the radiator cap or disconnecting any component of a hot cooling system?
Assessment 1 – Questioning – Written Assessment – AURLTE004 Version: 1.0 Created: Feb 2017 Page 6 of 31
AURLTE004 Diagnose complex faults in light vehicle petrol engines Assessment 1 – Questioning – Written Assessment – AURLTE004 Version: 1.0 Created: Feb 2017 Page 7 of 31
AURLTE004 Diagnose complex faults in light vehicle petrol engines 5. Explain the dangers which technicians should be aware of while working on cooling systems?
6. What four (4) handling precautions with coolant containing corrosion inhibitors and Antifreeze/Anti-boil solu- tions?

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