The Power Probe OBD-II Breakout Box is a CAN Bus circuit tester compatible with 12 and 24 Volt systems. The tool connects directly into the Vehicle's Data Link Connector (DLC) testing for any abnormalities such as shorting and reverse polarity at the pins. If shorting or reverse polarity is present, connecting the PPECB first will prevent harm before connecting a Diagnostic Scan Tool. The Breakout Box provides a live display of present communicating signals without having to use a Digital Multimeter. Additionally, you can quickly test the voltages at all 16 pins.
- Test DLC (OBD port) for any abnormalities, such as shorting and reverse polarity at the pins before connecting other diagnostic equipment to DLC.
- Provides a live display of communicating signals (eg. communication protocol signals) on assigned pins for quick pointing of faults without having to bring out a measurement tool (digital volt ohmmeter)
- Quickly access all 16 pin connections during repair and diagnosis of the vehicle
- Monitor the input voltage of the OBD during module programming with the low voltage alarm
- 2 pin adapter included
SKU | PPECB |
Barcode # | 9321280419896 |
Brand | Power Probe |
12 Months
Others also bought


Power Probe Circuit Tracer & Short Finder
The ECT3000 Electrical Short and Open Finder makes locating shorts and opens quickly and more accurately than ever before. When the ECT3000 Transmitter is connected to an isolated circuit, it will quickly determine if the circuit has an open or if the circuit is shorted to ground. The ECT3000 receiver is designed to detect signals from the transmitter and its new adjustable distance indicator allows for accurate detection.
- Transmitter quickly determines if circuit has an open or if circuit is shorted to the ground.
- Receiver features a new adjustable distance indicator.
- Light bulb sockets for testing lighting systems. Plus probes / alligator clips.
- Works on 12-24V systems.


Power Probe Parasitic Draw Monitor & Memory Sa
This product is designed for use in monitoring car battery voltage, leakage current, and serving as a backup power supply when replacing the battery. The product is connected to the car's OBDII interface via an OBDII connection cable to supply 12V power to the car and monitor the car system's leakage current for diagnosing various faults. It can also serve as a backup power supply for the car during battery replacement, preventing the car's mainboard from losing power and data. Draw Monitor can also monitor battery voltage through the OBDII port. Please read the instruction manual carefully before using the product.
- Supplies up to 10 amps
- Connects via OBDII
- View and record data via Bluetooth on App
- USB-C rechargeable
- Adjustable current output alarm & adjustable auto power off setting
- Graphing mode
- Monitor function input: 0-30V
- Voltage display accuracy: 1%+5dig resolution 0.1V
- Current display accuracy: 3%+5dig resolution 1mA
More from this category

Power Probe 12V Mini Probe
The Power Probe TST12V Mini Probe is a 12V cigarette outlet tester designed to quickly check your vehicle's power outlets. It illuminates when power is present, saving time by eliminating the need to search for phone charger cables. This compact and efficient tool is ideal for verifying current flow in accessory sockets.

Power Probe 20 Ft Extension Cable
The Power Probe PPTK0027 is a 20 foot extension cable designed for use with Power Probe 3 and 3EZ diagnostic tools. It extends the reach of your Power Probe, making it ideal for testing electrical circuits on larger vehicles and trailers. This high-quality cable ensures consistent power delivery and secure connections for accurate diagnostics.
- Original part # PN3049

Power Probe 20 Ft Extension Cable
The Power Probe PPTK0029 is a 20-foot extension cable designed for use with the Power Probe 4 and Maestro diagnostic tools. It extends the reach of your Power Probe, making it ideal for testing electrical circuits on larger vehicles and trailers. This high-quality cable ensures consistent power delivery and secure connections for accurate diagnostics.

Power Probe 3 Battery Clip Set
This clip set allows your Power Probe circuit tester to be powered from any 12V source. Suits all Power Probe 3 models only.
- Original part # PN3046


Power Probe 3 Kit
The original Power Probe 3 uses a 20ft cable which attaches to the vehicle's battery, allowing the user to perform an electrical test anywhere in, or around the vehicle. The PP3 is a Voltmeter and Continuity Tester, with Audible & Visual indicators along with two LED headlights to light up your work area. This circuit tester also supplies Battery Voltage or Ground to activate components. This powerful time-saver tool is perfect for every level of technician.
- Voltmeter and Continuity Tester
- Relay & component tester
- Supply battery voltage and ground to test components
- Audio tone 20' Jumper lead
- Works on 12-24V sources
- Protected by 8 Amp circuit breaker


Power Probe 3" Probe Tip (2 Pack)
Replacement 3" probe tips, suitable for all Power Probe units. These are the original tips supplied with all Power Probe units. For a longer 6" tip, please refer to PPTK0043.
- With 4mm banana jack
- Original part # PN3015-BLK
- 2 pack