ISO 3731 - Type S
Standard Description
Physical design according to standard ISO 3731. Used for supplementary connections
7-pin 24V trailer connectors
| # | DIN |
Signal |
Color |
Wire Cross Section |
AWG |
|---|---|---|---|---|---|
| 1 | 31 | Ground | White | 2.5 | 13 |
| 2 | ABS Fault Indication | Black | 1.5 | 15 | |
| 3 | Reversing Lamp | Yellow | 1.5 | 15 | |
| 4 | 30 | +24V Permanent | Red | 1.5 | 15 |
| 5 | Control Via Ground | Green | 1.5 | 15 | |
| 6 | 15 | +24V via ignition lock | Brown | 1.5 | 15 |
| 7 | Rear Fog Lamp | Blue | 1.5 | 15 |