| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Back-up light signal | Light module |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E | Terminal R | Unloader relay, terminal R |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | E/A | Communication line data link TXD | GPS receiver |
| | | |
| 9 | E/A | Communication line data link RXD | GPS receiver |
| | | |
| 10 | E | Left wheel speed signal | Connector, front left speed sensor |
| | | |
| 11 | E | Right wheel speed signal | Connector, front right speed sensor |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| 15 | | Not used | |
| | | |
| 16 | E | Pulse per second | GPS receiver |
| | | |
| 17 | E/A | Communication line data link TXDN | GPS receiver |
| | | |
| 18 | E/A | Communication line data link RXDN | GPS receiver |
| | | |