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Diagnose, remove and replace heavy electric vehicle rechargeable energy storage systems

KHU-AUT-0078

Australian Equivalent
AURETH015
Elements
4
Learning Outcomes
19

This unit describes the skills and knowledge required to diagnose, remove and replace high voltage (HV) rechargeable energy storage systems (RESS) in heavy electric vehicles. The unit involves preparing for the task, sourcing a diagnostic testing strategy, diagnosing the cause of the fault, carrying out the removal and replacement and post-replacement testing, and completing workplace processes and documentation. It applies to individuals who work in the automotive service and repair industry and apply battery electric safety procedures according to Australian Standards (AS) 5732 Electric vehicle operations - Maintenance and repair. No licensing, legislative or certification requirements apply to this unit at the time of publication.

Elements & Learning Outcomes

4
E1Prepare to diagnose, remove and replace heavy electric vehicle rechargeable energy storage systems
0078.E1.O1Identify job requirements from workplace instructions
0078.E1.O2Identify information required for diagnostic activity from customers and supervisors
0078.E1.O3Assess diagnostic options and source testing strategy according to workplace and manufacturer specifications
0078.E1.O4Identify hazards and environmental issues associated with diagnostic, removal and replacement activity, assess potential risks and implement control measures according to workplace policies and procedures
0078.E1.O5Identify tools and equipment required for testing strategy and establish serviceability according to workplace procedures
E2Diagnose heavy electric vehicle rechargeable energy storage systems
0078.E2.O1Implement diagnostic tests according to testing strategy, manufacturer and workplace procedures, and workplace health and safety requirements
0078.E2.O2Analyse diagnostic test results and identify cause of fault
0078.E2.O3Confirm and report cause of fault according to workplace procedures
0078.E2.O4Develop and report recommendations for necessary removal and replacement according to workplace procedures
E3Remove and replace heavy electric vehicle rechargeable energy storage systems
0078.E3.O1Identify information required for removal and replacement activity
0078.E3.O2Identify tools, equipment and materials required for removal and replacement activity and establish serviceability according to workplace procedures
0078.E3.O3Isolate RESS service plug or manual service disconnect and depower vehicle HV RESS according to manufacturer specifications
0078.E3.O4Identify potential stored energy sources and implement control measures
0078.E3.O5Carry out removal and replacement of HV RESS according to workplace manufacturer specifications, workplace health and safety and environmental requirements
0078.E3.O6Reconnect RESS service plug or manual service disconnect and repower vehicle HV RESS according to manufacturer specifications
0078.E3.O7Carry out post-removal and replacement testing according to workplace procedures, workplace health and safety and environmental requirements
E4Complete work processes
0078.E4.O1Conduct final inspection according to workplace procedures and confirm vehicle is ready for use
0078.E4.O2Clear work area and dispose or recycle materials according to workplace procedures
0078.E4.O3Complete documentation according to workplace procedures
SEAL — South East Asia Learning Identifier & Skills Portal · Prepared for MLVT Executive approval and TVET institute review · Derived from the Australian National Training Register (training.gov.au, CC-BY) and aligned to the Cambodian Qualifications Framework and DSC Standard Training Packages · Delivered via Gibble SMS · July 2026