Electrical Specification
CONNECTOR TERMINAL VOLTAGE CONDITION CHART
| Description | Connector No. | Terminal No. | Signal (V) | Note |
|---|---|---|---|---|
| Ignition switch ON (Engine OFF) | ||||
| System control power supply | B281 | C2 | 10 - 13V | Always |
| Backup power supply | B280 | B7 | 10 - 13V | Always |
| Ignition power supply | i84 | A1 | 10 - 13V | Ignition ON |
| ACC power supply | i84 | A24 | 10 - 13V | ACC ON |
| Ground | i84 | A21 | 0V | Always |
| B281 | C9 | |||
| B281 | C8 | |||
| B280 | B22 | |||
| Key warning switch | B281 | C7 | 10 - 13V | When ignition key inserted |
| Stop light switch | B281 | C23 | 10 - 13V | When brake pedal depressed |
| Illumination control switch (Bright switch) | i84 | A30 | 10 - 13 V (at dimmer ON) | Cancel the extinction of the clock and audio illumination |
| Illumination control switch | i84 | A30 | 10 - 13 V (at dimmer ON) | Extinct the clock and audio illumination |
| Illumination volume (Vi1) | i84 | A10 | 4.5 - 5.5 V | Small light ON |
| Illumination volume (Vi2) | i84 | A2 | 0.5 - 4.5 V | - |
| Illumination volume (Vi3) | i84 | A25 | 0V | Ground circuit |
| Illumination output | i84 | A5 | 10 - 13V | Small light ON |
| Front fog light input | B281 | C17 | 10 - 13V | Front fog light ON |
| Door switch input Driver's seat | i84 | A19 | Less than 1 V (10 - 13 V at OFF) | Driver's door open (ON) |
| Door switch input Passenger's seat | i84 | A32 | Less than 1 V (10 - 13 V at OFF) | Passenger's door open (ON) |
| Door switch input Rear RH seat | i84 | A18 | Less than 1 V (10 - 13 V at OFF) | Rear RH door open (ON) |
| Door switch input Rear LH seat | i84 | A31 | Less than 1 V (10 - 13 V at OFF) | Rear LH door open (ON) |
| Door switch Trunk/Rear gate | i84 | A17 | Less than 1 V (10 - 13 V at OFF) | Trunk/Rear gate open (ON) |
| Manual switch (LOCK) | i84 | A15 | Less than 1 Q | Door lock switch ON |
| Manual switch (UNLOCK) | i84 | A29 | Less than 1 Ω | Door unlock switch ON |
| Door lock power supply | i84 | A34 | 10 - 13V | Always |
| All door lock output | i84 | A7 | 10 - 13V | Manual lock switch, door key switch ON |
| Driver's door UNLOCK output | i84 | A23 | 10 - 13V | Driver's seat unlock signal ON |
| All door UNLOCK output | i84 | A8 | 10 - 13V | ALL door unlock signals ON |
| Rear gate UNLOCK output | i84 | A22 | 10 - 13V | When rear gate release switch ON with all seats unlocked |
| Rear gate release switch | B281 | C22 | 0V | Rear gate release switch ON |
| Key/shift lock power supply | B281 | C1 | 10 - 13V | Always |
| Shift lock output | B280 | B6 | 10 - 13V | Ignition switch ON, shift position "P" range, foot brake ON (Only AT) |
| Key locking output | B280 | B5 | 10 - 13V | Other than "P" range, ignition switch ON |
| Wiper deicer switch | i84 | A14 | 0V | Wiper deicer switch ON |
| Wiper deicer relay output | B280 | B14 | 0V | Wiper deicer relay ON |
| Rear defogger switch | i84 | A28 | 0V | Rear defogger switch ON |
| Rear defogger relay output | B281 | B16 | 0V | Rear defogger relay ON |
| Shift switch (ON) | B281 | C26 | 0V | At Manual mode |
| Shift switch (UP) | B281 | C15 | 0V | At Manual mode UP |
| Shift switch (DOWN) | B281 | C25 | 0V | At Manual mode DOWN |
| Shift button switch | B281 | C24 | 0V | When shift lever release button is operated |
| P range switch | B281 | C13 | 0V | Shift range P position |
| Impact sensor | B281 | C5 | 8 V or more | Impact sensor ON (Model with impact sensor) |
| Fuel level sensor | B281 | C19 | 0 - 102.3 Ω | Resistance differs according to the fuel level (displays resistance combining level gauge main and sub) |
| Ambient temperature sensor | B281 | C3 | 0.5 - 4.5 V | SIG |
| B281 | C10 | 0V | GND | |
| Seat belt switch (driver's seat) | i84 | A4 | 0V | When driver's seat belt is worn |
| Seat belt switch (Passenger's seat) | i84 | A13 | 0V | When passenger's seat belt is worn |
| Seat belt warning light (driver's seat) | i84 | A20 | 0V | When driver's seat belt is worn |
| Seat belt warning light (Passenger's seat) | B280 | C27 | 0V | When passenger's seat belt is worn |
| Rear wiper switch (ON) | B281 | C6 | 0V | Rear wiper switch ON |
| Rear wiper switch (INT) | B281 | C18 | 0V | Rear wiper switch ON |
| Rear washer switch | B281 | C27 | 0V | Rear washer switch ON |
| Rear wiper power supply | B280 | B21 | 10 - 13V | Ignition switch ON |
| Rear wiper ON output | B280 | B1 | 10 - 13V | Rear wiper switch ON |
| Rear wiper return | B280 | B8 | 0V | At wiper reversing |
| B1- B8 | 0V | |||
| Room lamp output | B280 | B3 | 0V | When LOCK, UNLOCK with keyless entry |
| Map lamp output | B280 | D2 | 0V | When using map lamp |
| D9 | 0V | When using map lamp | ||
| Key ring illumination output | B280 | B4 | 0V | Ignition key removed, driver's door open |
| Turn hazard output | B280 | B12 | 0V | When operating keyless entry answer back |
| Keyless Buzzer Output | i84 | A6 | 10 - 13V | When operating keyless entry answer back |
| Security horn output | B280 | B11 | 0V | When operating security horn |
| Security indicator light | i84 | A33 | 0V | At ignition key removed, immobilizer operating |
| TPMS registration check signal input | B281 | C4 | 0V | When inputting registration check signal |
| Keyless communication | i84 | A9 | Serial communication | At keyless entry signal received |
| High-speed CAN circuit (Hi) | B280 | B20 | Between B20 - B30 Serial communication | At communicating (sending and receiving) |
| High-speed CAN circuit (Lo) | B280 | B30 | ||
| Low-speed CAN circuit 1 (Hi) | i84 | A27 | Between A25 - A26 Serial communication | At communicating (sending and receiving) |
| Low-speed CAN circuit 1 (Lo) | i84 | A26 | ||
| Low-speed CAN circuit 2 (Hi) | B280 | B26 | Between B25 - B27 Serial communication | At communicating (sending and receiving) (Model with auto A/C) |
| Low-speed CAN circuit 2 (Lo) | B280 | B25 | ||
| Immobilizer antenna | B281 | C20 - C21 | Serial communication | |
| Immobilizer communication (Main) | B280 | B18 (Back-up B28) | Serial communication | |
| Subaru Select Monitor communication | B280 | B19 | Serial communication |