7 Pin Trailer Plug Socket Tester 12V LED Towbar Wiring Circuit Test TP0010

12V Trailer Wiring Circuit Tester

7 Pin Plug & Socket Diagnostic Tool • Instant LED Feedback • Model TP0010

🔍 Fast, Precise & Reliable Towing Diagnostics:
Take the guesswork out of hitch configuration with the TP0010 7-Pin Trailer Wiring Tester. This portable diagnostic tool allows you to instantly verify the integrity of your 12V lighting circuits. Whether you are checking a faulty wire on the vehicle's towbar socket or inspecting a trailer's matching plug, the intuitive LED control panel provides rapid, standalone error detection.
Technical Specifications
Model Number TP0010
Product Type 7-Pin Automotive Diagnostic Wiring Circuit Tester
Testing Pin Layout Standard 7 Pin (ISO 1724 standard compatibility)
Voltage Compatibility 12V Automotive Systems Only
Indicator Display High-Visibility Red LED Panel Indication System
Body Material Durable ABS Housing (Impact Resistant)
Power Requirement 9V Battery operated (Battery not included)
Condition Brand New
Key Features & Diagnostic Functions
  • Dual-Sided Testing Capacity: Designed with a 7-pin male connector on one end and a 7-pin female receptor on the other, allowing comprehensive diagnosis of both the car towbar socket and the trailer plug.
  • Instant LED Indication: Features dedicated LED lights mapping directly to crucial towbar functions: left/right indicators, brake lights, fog lights, and rear position lamps.
  • Saves Time & Labor: Safely diagnoses broken wires, ground failures, short-circuits, or cross-wired connections in seconds without needing a second helper to pump brakes or switch lights.
  • Handheld & Tough: Made from impact-absorbing ABS plastic, its light and ergonomic build is built to last inside professional service centers, roadside assistance boxes, or DIY toolsets.
📋 Quick Operation Steps:
• Testing Vehicle Socket: Connect tester to vehicle towbar socket, turn on car ignition, activate lights, and press the side test button to observe LED feedback.
• Testing Trailer Plug: Insert a 9V battery into the tester, plug the trailer's 7-pin connector into the unit, and press the test button to check filament circuit returns.

📦 Shipping & Item Location

Please be aware that the item location is Lithuania.

Most items are shipped out within 24 hours and we endeavour to dispatch all orders within 48 hours (excluding weekends and holidays). We ship worldwide.

Delivery time depends on the delivery service you choose (economy or express), destination, and customs processing time if the address is outside the EU. Once we send the package, it is out of our hands and we have no control over how long it takes to arrive.

If you are buying from outside of the EU, you may be asked to pay additional import fees or taxes upon delivery. You are responsible for covering these costs.

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