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OBD2 Diagnostic Device Specification Example for Workshop Replacements: Load Rated Version

Source:Steering Linkage System / Time:2026-09-18

OBD2 Diagnostic Device Specification Example for Workshop Replacements: Load Rated Version

This is a worked specification for obd2 diagnostic device in a load rated version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The load rated version version exists because the duty cycle on workshop replacements is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually reorders that did not match the approved sample.

OBD2 Diagnostic Device

Example specification

ItemOBD2 Diagnostic Device
ApplicationWorkshop Replacements
VersionLoad Rated Version
Base materialTitanium Alloy
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishas machined
MOQ500 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceISO 9001

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Titanium Alloy, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

OBD2 Diagnostic Device example

Processes involved

  • CNC machining
  • die casting
  • precision stamping
  • sintering
  • heat treatment
  • anodising

Where this example applies

Programmes that run load rated version most often specify this build for workshop replacements. Related applications include aftermarket retail, utility trailers, three-wheelers, assembly programmes, agricultural trailers.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What testing is included?

Standard lots ship with dimensional and hardness reports. ISO 9001 documentation is issued with the shipment when your market requires it.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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