AUTOOL OBD2 Breakout Box Protocol Detector – Upgraded Version with LED Indicators, Voltage Display & Power Detection

Quickly diagnose OBD2 communication issues with the AUTOOL Breakout Box, the upgraded tool for faster, safer and more accurate protocol testing.
With LED indicators, a built-in voltage display, DC power jack and a durable 45cm extension cable, this upgraded version makes it easier to monitor signals, check power and ground, and connect diagnostic instruments. Built for workshops, technicians and automotive electricians, it is a must-have tool for OBD2 troubleshooting.

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KEY FEATURES

• Detects OBD2 communication protocols, power, ground and signal status

• LED indicators show real-time power, ground and waveform signals

• Built-in voltage display for instant OBD port power checks

• DC power jack keeps ECU powered with a backup battery during replacements

• 16 pin input jack allows use with multimeters or oscilloscopes

• Rugged 45cm TPU extension cable with high elasticity and strength

• Fully compatible with OBD2 diagnostic tools and scanners

• Upgraded version adds voltage display, LED lights and power cable compared to the basic model

• Compact, durable and workshop-ready

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USE CASES

• Test OBD2 protocol communication before connecting diagnostic tools

• Verify ground, power and signal waveform integrity on OBD2 ports

• Maintain ECU memory when changing vehicle batteries with backup power

• Extend OBD2 port access in tight spaces for easier diagnostics

• Connect multimeters or oscilloscopes for deeper signal analysis

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TECHNICAL SPECIFICATIONS
Diagnostic Port: OBD2, 16 pin
Working Voltage: DC 8–16V
Load Capacity: 2.0A
Operating Temperature: –20 °C to 70 °C
OBD2 Extension Cable Length: 45 cm
Product Dimensions: 147 × 50 × 24 mm
Product Weight: Approx. 0.35 kg
Cable Material: TPU, high elasticity and durability
Version: Upgraded, with LED display, voltage display and power cable

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BOX DIMENSIONS AND WEIGHT
Box Size: 21 × 12 × 6 cm
Shipping Weight: Approx. 0.55 kg

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DOWNLOAD USER MANUAL (PDF)

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WHAT’S IN THE BOX
1x AUTOOL OBD2 Breakout Box Protocol Detector, Upgraded Version
1x 45cm OBD2 Extension Cable, integrated
1x User Manual