Diag4 Bike Parallel Diagnostic System Adapter - 73 PIN Delphi Adapter

Diag4 Bike parallel diagnostic system adapter with 73-pin Delphi connector for real-time EFI module signal monitoring on running engines. The breakout box inserts between the EFI module and motorcycle harness, allowing technicians to measure input/output signals without interrupting engine function.

Features

• 73-pin Delphi connector
• Breakout box design for in-line installation
• Measures EFI module input and output signals
• Monitor all connector pins simultaneously
• Works on running engines

Specifications

• Brand: Diag4 Bike
• Manufacturer Part #: AT 531 4064
• Connector Type: 73-pin Delphi
• Length: 11.5 in
• Width: 7.25 in
• Height: 2.25 in
• Weight: 2.3371 lbs
• Country of Origin: Czech Republic

Fitment

For motorcycles with electronic fuel injection (EFI) modules using 73-pin Delphi connectors.

Frequently Asked Questions

Can I use this while the engine is running?

Yes — the breakout box installs in-line between the EFI module and harness, allowing live signal monitoring without shutting down the engine.

What signals can I monitor?

All input and output signals from the EFI module connector pins are accessible on the breakout box monitoring points.

Is this a permanent installation?

No — the adapter is designed for diagnostic testing and can be removed and reinstalled as needed.

Will this work on my motorcycle?

This adapter fits motorcycles with 73-pin Delphi EFI connectors. Verify your bike's EFI module connector type before ordering.