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Elements and Performance Criteria

  1. Prepare to diagnose and repair heavy trailer electronically controlled roll stability system
  2. Diagnose roll stability system
  3. Repair roll stability system
  4. Complete work processes
  5. Prepare to diagnose and repair heavy trailer electronically controlled roll stability system
  6. Diagnose roll stability system
  7. Repair roll stability system
  8. Complete work processes

Range Statement

This section specifies work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. Bold italicised wording, if used in the performance criteria, is detailed below.

Safety requirements must include:

work health and safety (WHS) and occupational health and safety (OHS) requirements, including procedures for:

diagnosing and repairing heavy trailer electronically controlled roll stability systems

using specialised tools and equipment.

Post-repair testing must include:

validating effectiveness of repair action

confirming that reported fault has been rectified.



Knowledge Evidence

Individuals must be able to demonstrate knowledge of:

work health and safety (WHS) and occupational health and safety (OHS) requirements including procedures for:

diagnosing and repairing heavy trailer electronically controlled roll stability systems

using specialised tools and equipment

application, purpose and operating principles of heavy commercial trailer electronically controlled roll stability systems and components, including:

roll stability control module

wheel speed sensor

yawl sensor

load sensor

electrical wiring and connector

diagnostic testing procedures for heavy commercial trailer electronically controlled roll stability systems, including:

accessing and interpreting diagnostic trouble codes

analysing system operation using electrical test equipment, scan tools and other industry-relevant test equipment

visual, aural and functional assessments, including component damage and wear

repair procedures for heavy commercial trailer electronically controlled roll stability systems and their components, including:

roll stability control module

wheel speed sensor

yawl sensor

load sensor

electrical wiring and connector

post-repair testing procedures for heavy trailer electronically controlled roll stability systems.