Electrical Specification
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
| Terminal No. | Contents | Measuring condition | Standard |
|---|---|---|---|
| (B78) No. 1 (+) ←→ (B78) No. 2 (-) | Battery power supply | Always | 8 - 16 V |
| (B78) No. 2 ←→ Chassis ground | GND | Always | Less than 1 Ω |
| (B78) No. 3 (+) ←→ (B78) No. 2 (-) | Ignition power supply | When ignition switch is ON | 8 - 16 V |
| (B78) No. 4 | - | - | - |
| (B78) No. 5 | - | - | - |
| (B78) No. 6 ←→ Chassis ground | Leveling actuator power supply | Ignition switch ON | 8 - 16 V |
| (B78) No. 7 ←→ Chassis ground | Leveling actuator GND | Always | Less than 1 Ω |
| (B78) No. 8 | - | - | - |
| (B78) No. 9 ←→ Chassis ground | Leveling actuator signal | Headlight off → on | Less than 1 V → 1.0 - 14.4 V (for 17 seconds) |
| Headlight on, no vehicle height change → change and hold vehicle height for 3 seconds or more | |||
| (B78) No. 10 | - | - | - |
| (B78) No. 11 ←→ (B78) No. 2 | LH headlight malfunction signal | When the headlight illuminates | When normal: 1 Ω or less When faulty: 1 MΩ or more |
| (B78) No. 12 ←→ (B78) No. 2 | RH headlight malfunction signal | When the headlight illuminates | When normal: 1 Ω or less When faulty: 1 MΩ or more |
| (B78) No. 13 | LIN communication signal | - | Communication line |
| (B78) No. 14 | LIN communication GND | - | Communication line |
| (B78) No. 15 | CAN-H | - | Communication line |
| (B78) No. 16 | CAN-L | - | Communication line |