Type Trailer Connector Pin 1 Left indicator Pin 3 Earth | Pins 13 Pin 2 Rear fog lamp | |
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Superseded ISO 1724 (12N)ISO 3732 (12S) | ||
ISO 11446:2004 specifies a 13-pole electrical connector between towing and towed vehicles with 12 volt electrical system.
References
ISO 11446 Wikipedia(Text) CC BY-SA