4 . Final assembly and validation
While an individual wire may perform correctly in isolation, integrating it into a complete harness introduces complex electro-mechanical variables—including high-frequency crosstalk, physical strain, and dense routing geometries.
Final validation serves as the primary safeguard against field failures. This encompasses high-voltage testing, continuity verification, and mechanical inspection, confirming the assembly is prepared for its intended operational environment.
- 4.1 Form board and routing design
The **Form Board** (frequently called a Jig Board) is the template that transforms a theoretical 2D engineering drawing into a 3D wire harness. It is a highly precise calibration instrument. If the ph...
- 4.2 Identification and labeling
Labeling serves as the primary technical identifier of a wire harness. For the installation technician, it confirms correct connections; for the quality engineer, it provides the traceability link to...
- 4.3 Final electrical validation: CIR/HIPOT
While physical inspection verifies assembly workmanship, electrical validation confirms functionality. An assembled harness with acceptable crimps and routing requires verification against the schemat...
- 4.4 Final inspection and traceability
Final inspection serves as the required final quality gate before the finished product ships. While electrical testing validates circuit functionality, it cannot detect mechanical deficiencies, such a...