This part of ISO 4141 specifies a test method and performance requirements for an articulation test of electrical coiled cable assemblies for the connection of towing and towed road vehicles equipped with nominal 12 V or 24 V systems.
ISO 4141-4:2001 history
2009ISO 4141-4:2009 Road vehicles - Multi-core connecting cables - Part 4: Test methods and requirements for coiled cable assemblies
2001ISO 4141-4:2001 Road vehicles - Multi-core connecting cables - Part 4: Articulation test methods and requirements for coiled cable assemblies