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 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| (i107) No. 1 | Mode door actuator #4 | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 2 | Mode door actuator #3 | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 3 | Mode door actuator #2 | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 4 | Mode door actuator #1 | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 5 | - | - | - | ||||||||
| (i107) No. 6 (+) ←→ (i107) No. 8 (-) | Intake door actuator (FRESH) | FRESH mode | 8 V or more | ||||||||
| (i107) No. 7 (+) | - | - | - | ||||||||
| (i107) No. 8 (+) ←→ (i107) No. 6 (-) | Intake door actuator (RECIRC) | RECIRC mode | 8 V or more | ||||||||
| (i107) No. 9 ←→ Chassis ground (-) | Blower motor relay | Blower fan: ON | 1 V or less | ||||||||
| (i107) No. 10 ←→ Chassis ground (-) | 5 V power supply | Ignition switch: ON | 5 V | ||||||||
| (i107) No. 11 | - | - | - | ||||||||
| (i107) No. 12 ←→ Chassis ground (-) | Intake door actuator (potentiometer) | Ignition switch: ON | 0 - 5 V | ||||||||
| (i107) No. 13 (+) ←→ Chassis ground (-) | Pressure sensor (PD) | Compressor operation status | 0.1 - 4.9 V | ||||||||
| (i107) No. 14 (+) ←→ Chassis ground (-) | GND for sensors | Always | 1 V or less | ||||||||
| (i107) No. 15 (+) ←→ Chassis ground (-) | ACC power supply | Ignition switch: ACC | Battery voltage | ||||||||
| (i107) No. 16 (+) ←→ Chassis ground (-) | Sunload sensor | Sunlight is contacting sensor | 1 - 4 V | ||||||||
| (i107) No. 17 (+) ←→ Chassis ground (-) | In-vehicle sensor | Ignition switch: ON | 25°C: Approx. 2.5 V | ||||||||
| (i107) No. 18 (+) ←→ Chassis ground (-) | Evaporator sensor | Depends on temperature after the evaporator | 1 - 4.5 V | ||||||||
| (i107) No. 19 | Body CAN L | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 20 | Body CAN H | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 21 | Air mix door actuator LH #4(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 22 | Air mix door actuator LH #3(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 23 | Air mix door actuator LH #2(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 24 | Air mix door actuator LH #1(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 25 | Air mix door actuator #4(1) or air mix door actuator RH #4(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 26 | Air mix door actuator #3(1) or air mix door actuator RH #3(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 27 | Air mix door actuator #2(1) or air mix door actuator RH #2(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 28 | Air mix door actuator #1(1) or air mix door actuator RH #1(2) | Digital signal; cannot be measured | - | ||||||||
| (i107) No. 29 | - | - | - | ||||||||
| (i107) No. 30 | - | - | - | ||||||||
| (i107) No. 31 (+) ←→ Chassis ground (-) | Battery power supply | Always | Battery voltage | ||||||||
| (i107) No. 32 (+) ←→ Chassis ground (-) | Ignition power supply | Ignition switch: ON | Battery voltage | ||||||||
| (i107) No. 33 (+) ←→ Chassis ground (-) | Humidity sensor(3) | Ignition switch: ON Fluctuates depending on humidity of the vehicle interior |
1 - 4.5 V | ||||||||
| (i107) No. 34 (+) ←→ Chassis ground (-) | GND | Always | 1 V or less | ||||||||
| (i107) No. 35 | - | - | - | ||||||||
| (i107) No. 36 (+) ←→ Chassis ground (-) | Compressor solenoid | Compressor operation status | 2 - 12 V | ||||||||
| (i107) No. 37 | - | - | - | ||||||||
| (i107) No. 38 (+) ←→ Chassis ground (-) | Pressure sensor (PH) | Compressor operation status | 0.1 - 4.9 V | ||||||||
| (i107) No. 39 | - | - | - | ||||||||
| (i107) No. 40 (+) ←→ Chassis ground (-) | Power transistor (fan control) | Blower fan: ON Outlet opening: VENT |
1st gear: Approx. 10.0 V 2nd gear: Approx. 9.0 V 3rd gear: Approx. 8.0 V 4th gear: Approx. 7.0 V 5th gear: Approx. 5.5 V 6th gear: Approx. 4.0 V 7th gear: Approx. 3.0 V |
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| (i108) No. 1 (+) ←→ Chassis ground (-) | Seat heater control (Dr)(4) | Ignition switch: ON Seat heater switch: ON |
Battery voltage | ||||||||
| (i108) No. 2 (+) ←→ Chassis ground (-) | Seat heater GND (Pa)(4) | Always | 1 V or less | ||||||||
| (i108) No. 3 (+) ←→ Chassis ground (-) | Seat heater GND (Dr)(4) | Always | 1 V or less | ||||||||
| (i108) No. 4 (+) ←→ Chassis ground (-) | Seat heater sensor (Dr)(4) | Ignition switch: ON Varies depending on temperature at seat heater |
0 - 5 V | ||||||||
| (i108) No. 5 (+) ←→ Chassis ground (-) | Seat heater sensor (Pa)(4) | Ignition switch: ON Varies depending on temperature at seat heater |
0 - 5 V | ||||||||
| (i108) No. 6 (+) ←→ Chassis ground (-) | Seat heater control (Pa) 4 | Ignition switch: ON Seat heater switch: ON |
Battery voltage | ||||||||
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