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A short black cable with a small 3-pin plug on one end and a wider 16-pin OBD2 connector on the other

TaoTao

TaoTao Fiat Alfa Romeo Lancia 3 Pin to 16 Pin OBD2 Adaptor

SKU CH-232Y-BHCBK

Converts a 3-pin Fiat, Alfa Romeo or Lancia port to a 16-pin OBD2 socket for diagnostic tools

  • FeaturesCable
  • Width2.5 in
  • Connects legacy 3-pin Fiat, Alfa Romeo and Lancia vehicles to standard 16-pin OBD2 diagnostic tools
  • Plug-and-play adaptor enables instant connection without additional configuration or power supply
  • Supports engine, exhaust and diesel particulate filter diagnostics on compatible pre-2001 models
  • CE certified 12-24 V cable rated for 2-5 W external testing during vehicle inspection
  • Compact 10 in length and 0.085 kg weight fits easily in any professional toolbox

What the Adaptor Does

This TaoTao OBD2 adaptor bridges a 3-pin vehicle socket to a standard 16-pin diagnostic connector for Fiat, Alfa Romeo and Lancia models typically built before 2001. It is intended for mechanics and enthusiasts who need to plug a modern scanner into an older proprietary port. The 10-inch cable provides enough reach for under-dash access during fault-code reading or live-data monitoring.

When the Upgrade Makes Sense

The adaptor replaces the need for a dedicated legacy scan tool by letting an existing OBD2 reader communicate with the 3-pin system. The jump is worthwhile when the workshop already owns a 16-pin interface and only occasional access to pre-2001 Italian vehicles is required. It is not for buyers who need native 16-pin vehicle coverage or wireless diagnostic capability.

Behaviour Under Extended Use

Rated for 12 to 24 volt vehicle systems and a 2 to 5 watt external test load, the cable maintains a stable connection throughout a full diagnostic session. The CE-marked plastic housing and 0.085 kg construction resist vibration and repeated plug cycles without signal degradation. It is not for continuous high-current loading beyond the specified test range.

Highlights

  • Connects legacy 3-pin Fiat, Alfa Romeo and Lancia vehicles to standard 16-pin OBD2 diagnostic tools
  • Plug-and-play adaptor enables instant connection without additional configuration or power supply
  • Supports engine, exhaust and diesel particulate filter diagnostics on compatible pre-2001 models
  • CE certified 12-24 V cable rated for 2-5 W external testing during vehicle inspection
  • Compact 10 in length and 0.085 kg weight fits easily in any professional toolbox

Specifications

BrandSkycityworld
FeaturesCable
Width2.5 in

Questions about this item

What width and pin layout does the adaptor need to fit the 3‑pin socket on a pre‑2001 Fiat, Alfa Romeo or Lancia?

The adaptor is 2.5 in wide and converts the vehicle's 3‑pin connector to a standard 16‑pin OBD2 plug for those models.

How do I install the adaptor and which step is commonly missed?

Plug the 3‑pin end into the car's diagnostic socket and the 16‑pin end into the scan tool; the step often missed is confirming the tool supports the older 3‑pin protocol before connecting.

When should I replace the cable or connectors?

Replace if the plastic housing cracks, pins bend or corrode, or the 10 in cable shows insulation damage that could interrupt the 12‑24 V signal.

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