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Repair wiring harnesses and looms

KHU-AUT-0103

Australian Equivalent
AURETR010
Elements
5
Learning Outcomes
18

This unit describes the performance outcomes required to test an existing wiring harness and loom, remove, fabricate and fit the new wiring harness and loom, and then test its operation. It involves preparing for the task, performing the work, and completing workplace processes and documentation. It applies to those working in the automotive service and repair industry. The wiring harnesses and looms include those in agricultural machinery, heavy commercial vehicles, light vehicles, vessels, mobile plant machinery, motorcycles or outdoor power equipment. No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.

Elements & Learning Outcomes

5
E1Prepare to repair wiring harness and loom
0103.E1.O1Job requirements are determined according to workplace instructions
0103.E1.O2Technical procedures and information are accessed and interpreted
0103.E1.O3Hazards associated with the work are identified and risks are managed
0103.E1.O4Tools and equipment are selected and checked for serviceability
E2Test wiring harness and loom assembly
0103.E2.O1Wiring harness and loom are inspected for damage
0103.E2.O2Harness and loom are tested using appropriate tools and fault finding techniques according to workplace procedures and safety and environmental requirements, and without causing damage to components or systems
0103.E2.O3Inspection and test results are compared with manufacturer specifications
0103.E2.O4Faults are identified from test results and causes of faults are determined
E3Remove wiring harness and loom
0103.E3.O1Wiring harness, loom assembly and associated components are labelled before removal
0103.E3.O2Harness and loom components are removed according to manufacturer specifications, workplace procedures and safety requirements, and without causing damage to components or systems
E4Repair and refit wiring harness and loom
0103.E4.O1Electrical circuit wiring diagrams are accessed and interpreted from manufacturer and component supplier specifications
0103.E4.O2Harness and loom are repaired or fabricated using appropriate techniques and according to workplace procedures
0103.E4.O3Repaired or fabricated harness and loom assembly is refitted and reconnected according to manufacturer and component supplier specifications
0103.E4.O4Post-repair testing is carried out according to workplace procedures to confirm fault rectification, and any further problems detected as having been introduced during the repair or fabrication process are rectified
E5Complete work processes
0103.E5.O1Final inspection is made to ensure work is to workplace expectations and vehicle, vessel or machinery is presented ready for use
0103.E5.O2Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected
0103.E5.O3Tools and equipment are checked and stored and any faulty electrical equipment is identified, tagged and isolated according to workplace procedures
0103.E5.O4Workplace documentation is processed 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