Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSSUBARU2016LEGACY 2.5IREPAIR AND DIAGNOSISELECTRICALGAUGESCOMBINATION METER (DIAGNOSTICS)CONTROL MODULE I/O SIGNALELECTRICAL SPECIFICATION
2016 Subaru Legacy 2.5i
Electrical Specification
2016 Subaru Legacy 2.5iSECTION Electrical Specification
| Terminal No. | Contents | Measuring condition | Standard |
|---|---|---|---|
| 1 ββ Chassis ground | Battery power supply | Always | 8 - 16 V |
| 2 ββ Chassis ground | Ignition power supply (main) | Ignition switch ON | 8 - 16 V |
| 3 | - | - | - |
| 4 | - | - | - |
| 5 | - | - | - |
| 6 | CAN H (CAN communication line) | - | - |
| 7 | CAN L (CAN communication line) | - | - |
| 8 | - | - | - |
| 9 | - | - | - |
| 10 | - | - | - |
| 11 | AUDIO (UART communication line) | - | - |
| 12 | WARNING BOX (UART communication line) | - | - |
| 13 | Auto headlight beam leveler | - | - |
| 14 | Washer fluid level sensor | - | - |
| 15 | - | - | - |
| 16 | - | - | - |
| 17 | Charge warning light | - | - |
| 18 | Oil pressure warning light | - | - |
| 19 | Immobilizer/security indicator light | - | - |
| 20 ββ Chassis ground | GND | Always | Less than 1 Ξ© |
| 21 | RH turn indicator | - | - |
| 22 | LH turn indicator | - | - |
| 23 ββ 24 | Ambient sensor (+) | Always | 1 - 35 Ξ© |
| 24 | Ambient sensor (-) | - | - |
| 25 ββ 26 | Fuel level sensor (+) | Always | 10 - 600 Ξ© |
| 26 | Fuel level sensor (-) | Β | Β |
| 27 | - | - | - |
| 28 | - | - | - |
| 29 | Illumination control switch (GND) | - | - |
| 30 | Illumination control switch (VR) | - | - |
| 31 | Illumination control switch (+) | - | - |
| 32 | Bright switch signal input | - | - |
| 33 | Bright switch signal output | - | - |
| 34 | Illumi. (-) PWM | - | - |
| 35 | - | - | - |
| 36 | - | - | - |
| 37 ββ Chassis ground | SI-X switch | Switch ON | Continuity exists |
| 38 ββ Chassis ground | TFT switch | Switch ON | Continuity exists |
| 39 | - | - | - |
| 40 | GND | Always | Less than 1 Ξ© |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.