| 8 (SRF) - 5 (SRRT) |
Always |
2 kΩ to 3.09 kΩ |
| 8 (SRF) - 16 (SRW1) |
Manual trailer brake output slider operated to maximum position (100%) |
Below 1 kΩ |
| Manual trailer brake output slider not operated (0%) |
2 kΩ to 3 kΩ |
| 8 (SRF) - 14 (SRW2) |
Manual trailer brake output slider operated to maximum position (100%) |
2 kΩ to 3 kΩ |
| Manual trailer brake output slider not operated (0%) |
Below 1 kΩ |
| 8 (SRF) - 15 (SRR) |
Always |
12 Ω to 14 Ω |
| 4 (GA+) - 6 (GND) |
GAIN (+) selection button pressed |
Below 20 Ω |
| GAIN (+) selection button not pressed |
100 kΩ or higher |
| 7 (GA-) - 6 (GND) |
GAIN (-) selection button pressed |
Below 20 Ω |
| GAIN (-) selection button not pressed |
100 kΩ or higher |