CanDo OBD2 Advanced Breakout Box

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The CanDo OBD2 DLC Port Voltage Checker, your essential tool for ensuring optimal connectivity and safety before utilizing your scan tool or performing ECU flashing. With its user-friendly design and advanced features, it's the go-to device for every automotive technician.

Key Features:

- Conducts a thorough safety check on the OBD II DLC port before connecting your scan tool or initiating ECU flashing.
- Warning beep alerts you to voltage fluctuations below 12V or above 15.2V during programming or coding procedures.
- Provides a quick assessment of alternator charging conditions through voltage monitoring.
- Allows voltage/frequency measurement at the pins during diagnostic communication with the ECU, even when the engine refuses to start.
- Detects protocol and data communication during diagnosis and re-flash processes on the ECU.
- Compatible with both 12V and 24V systems, ensuring versatility across various vehicles.
- Facilitates bench flashing of ECUs for efficient programming.
- Enables remote key FOB programming via pin jumping for added convenience.


- Operating Range: 7.0 ~ 24.0VDC Input
- Maximum Load: Up to 5.0 amps Output
- Overload Protection: Equipped with PTC Fuse for added safety.
- Monitoring Voltages: Alerts for voltages below 12V and exceeding 15.2V.
- Supported Protocols: PWM (J1850), VPW (J1850), ISO 9141-2, DIS/ISO 14230-4, CANBUS (J-2284)
- OBDII Connector: 88mm in length, ensuring compatibility with standard OBDII ports.

With the DLC Port Voltage Checker, you can confidently assess and ensure the optimal functioning of your vehicle's diagnostic and programming systems, streamlining your workflow and enhancing efficiency.

All returns must be postmarked within fifteen (15) days of the purchase date. All returned items must be in new and unused condition, with all original tags and labels attached.


The following items cannot be returned:

> Subscriptions license codes

> For defective or damaged products, please contact us at the contact details below to arrange a refund or exchange.

Please Note

> A 15% restocking fee will be charged for all returns.

> Returns must be approved and include return authorization before being shipped.

> Items should be shipped by a carrier that can track packages.

> Customer assumes responsibility for insuring returned item