Physical Values
SUSPENSION CONTROL UNIT CONNECTOR TERMINALS REFERENCE CHART
| Terminal (Wire color) | Description | Condition | Reference value (Approx.) | |||
|---|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | |||
| 1 (V) | Ground | Compressor relay output | Output | Ignition switch ON | Air levelizer raising vehicle ride height | Battery voltage |
| 3 (W) | Ground | Height sensor input | Input | Ignition switch ON | - | 0.2V - 4.8V |
| 5 (R) | Ground | VREF output (height sensor) | Output | Ignition switch ON | - | 5V |
| 6 (G/R) | Ground | IGN power supply | Input | Ignition switch ON or START | - | Battery voltage |
| 7 (W/L) | Ground | BAT power supply | Input | Ignition switch OFF | - | Battery voltage |
| 8 (G/W) | Ground | Diagnostic K-line | Input/Output | - | - | - |
| 9 (SB) | Ground | Exhaust valve output | Output | Ignition switch ON | Air levelizer lowering vehicle ride height (venting) | Battery voltage |
| 10 (BR) | Ground | Warning lamp output | Output | Ignition switch ON | Warning lamp ON | 0V |
| Warning lamp OFF | Battery voltage | |||||
| 14 (L) | Ground | Height sensor ground | Output | Ignition switch ON | - | Less than 0.2V |
| 15 (BR/W) | Ground | Generator input | Input | Ignition switch ON | Charge light ON | 0V |
| Charge light OFF | Battery voltage | |||||
| 16 (B) | Ground | Suspension control unit ground | Input | Ignition switch ON | - | Less than 0.2V |