Maypole 12N 7 Pin Car and Trailer Tester – 1804B

Maypole 12N 7 Pin Car and Trailer Tester. Product reference: 1804B.

Specifications and application

• 12N 7 Pin car and trailer tester for testing ISO1724 /12N 7pin circuits
• Requires 1 x 9V PP3 battery (not included) for testing trailer lighting
• Note: Not suitable for use with LED trailer lights
• Plug the tester (“Towbar Check” connection) into the 7 pin towing socket
• Not suitable for use with LED trailer lights
• Insert a PP9 – 9V battery (not included) observing correct polarity
• Insert the 7 pin trailer plug into the tester (“Trailer Check” connection)
• LED indicators show any faults on the towbar or trailer lighting circuits
• Towbar testing requires ignition to be switched on and each function activated in turn
• Indicators will show green when function is tested and correctly wired, or red if a fault is present
• Switch on the ignition and test each lighting function in turn
• LED indicators will show Red when the function tested is correctly wired
• Press the “Trailer Check” test button on the side of the tester

Fitment and use

Match the stated dimensions, fixing centres, handedness and component reference to the existing installation.

Need help identifying the correct part? Contact BTP on 01793 239 039 with the original part reference or trailer chassis number.