The CAN Tester Box is an essential tool for automotive repair professionals and enthusiasts. This versatile device is designed to test and diagnose issues within your vehicle’s diagnostic connector and CAN Bus system. Compatible with both 12V and 24V systems, the CAN Tester Box is your go-to solution for ensuring accurate diagnostics and preventing potential damage to your valuable diagnostic equipment.
One of the primary functions of the CAN Tester Box is to verify the integrity of the DLC (Diagnostic Link Connector), also known as the OBD port, before connecting any diagnostic tools. This crucial step helps identify potential faults within the port itself, such as pin short circuits or reverse polarity connections. By pre-testing the DLC, you safeguard your diagnostic scanners and tools from electrical damage that could arise from a faulty port. This proactive approach saves time and money by preventing equipment malfunctions and ensuring a smooth diagnostic process.
Beyond basic port testing, the CAN Tester Box excels in real-time communication signal monitoring. It provides a live display of communication signals, including protocol signals, on designated pins. This feature is invaluable for quickly pinpointing communication faults within the CAN Bus system. Instead of relying solely on voltage measurements from a digital multimeter, the CAN Tester Box allows for dynamic signal analysis, significantly speeding up the fault isolation process.
The device also streamlines vehicle maintenance diagnostics by offering rapid 16-pin connection access. This facilitates efficient and secure connections during diagnostic procedures, eliminating the hassle of fumbling with individual wires or unreliable connections. The robust connection ensures accurate data transmission between the vehicle and diagnostic equipment, leading to more reliable diagnostic outcomes.
Voltage monitoring is another key capability of the CAN Tester Box. It continuously monitors the OBD input voltage and provides alerts for both high and low voltage conditions. This is particularly important as voltage irregularities can damage sensitive electronic modules in modern vehicles. The audible and visual alarms warn users of potential voltage issues, preventing module burnout and ensuring a stable diagnostic environment.
Furthermore, the CAN Tester Box is engineered for quick OBD short circuit detection. It features specialized shortcut keys for common scenarios, such as:
- Porsche OBD quick communication short circuit 3-7
- VW key OBD short circuit lost 1-6
- Mitsubishi remote control OBD short circuit 1-4
- Toyota sync OBD short circuit 4-13
These pre-configured shortcuts simplify the process of identifying short circuits in specific vehicle makes and models, saving valuable diagnostic time.
The CAN Tester Box is not limited to vehicle-side diagnostics; it also functions as an OBD workbench CAN boot box. This feature allows technicians to set up a controlled testing environment for OBD-related components and systems outside of the vehicle, which is particularly useful for module repair and off-vehicle diagnostics.
Finally, the CAN Tester Box addresses the critical task of battery replacement in modern vehicles. When replacing a car battery, it’s essential to maintain power to the vehicle’s electrical system to preserve crucial settings like radio codes, seat memory positions, and onboard electronics configurations. The CAN Tester Box serves as a reliable 12V and 24V vehicle electrical system voltage retention device, ensuring a seamless battery change without memory loss or system resets.
Specifications:
- Input Voltage: 9.0-32.0 VDC
- Maximum Load: 2.0 A
- Resolution: 0.1 V
- Overload Protection: Yes, PTC fuse (self-repairing)
- Reverse Polarity Protection: Yes, LED on pins 4 & 5 turns red
- Protocol Standard: PWM (J1850), VPW (J1850), ISO 9141-2, DIS/ISO 14230-4, CAN (J-2284)
- Operating Temperature: 0 Degrees – 50 Degrees, Humidity <70%
- Banana Socket: 2mm 10; 2mm to 4mm 2
- OBD Cable Length: 70cm or 150cm
- Power Cable Connector: 5.5 × 2.1mm
Package List:
- Tester * 1
- Probes * 10 (DIA: 2mm)
- Package Size: 19134.7 cm
- Package Weight: 0.35 kg
- Seller Warranty: 30 days
In conclusion, the CAN Tester Box is an indispensable tool for anyone working with modern vehicle diagnostic systems. Its comprehensive features, from pre-testing OBD ports to real-time signal monitoring and battery replacement voltage retention, make it a valuable asset for efficient and accurate automotive diagnostics and repair. Protect your diagnostic equipment, streamline your workflow, and ensure accurate results with the CAN Tester Box – your ultimate OBD2 short circuit tester and diagnostic companion.
