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.
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HOMESERVICE MANUALSSUBARU2014LEGACY 2.5I, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 73 (POWER REAR GATE SYSTEM (DIAGNOSTICS))CONTROL MODULE I/O SIGNALELECTRICAL SPECIFICATIONPOWER REAR GATE CONTROL MODULE
2014 Subaru Legacy 2.5i, Automatic CVT Trans
Power Rear Gate Control Module
2014 Subaru Legacy 2.5i, Automatic CVT TransSECTION Power Rear Gate Control Module
WARNING: This page is about a different car, the 2014 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
| Terminal No. (terminal symbol) | Item | Measuring condition | Standard |
|---|---|---|---|
| (R422) No. 1 (+B) ββ Chassis ground | Voltage | Always | 10.5 - 16 V |
| (R422) No. 2 (SW-V) ββ Chassis ground | Voltage | Always | 10.5 - 16 V |
| (R422) No. 3 (CLUTCH (GND)) ββ Chassis ground | Resistance | Always | Less than 1 Ξ© |
| (R422) No. 4 (SOL (-)) ββ Chassis ground | Voltage | During solenoid cancellation output | Less than 1 V |
| (R422) No. 5 (CLOSER (OPEN)) ββ Chassis ground | Voltage | When power rear gate auto closer cancellation is in operation | 10.5 - 16 V |
| (R422) No. 6 (SOL (COMMON)) ββ Chassis ground | Voltage | Always | 10.5 - 16 V |
| (R422) No. 7 (MOTOR (CLOSE)) ββ Chassis ground | Voltage | When auto-close is in operation | 10.5 - 16 V |
| (R422) No. 8 (+POWER B) ββ Chassis ground | Voltage | Always | 10.5 - 16 V |
| (R422) No. 9 (SEN-V) ββ Chassis ground | Voltage | Always | 4 - 6 V |
| (R422) No. 10 (IGN) ββ Chassis ground | Voltage | When ignition switch is ON | 10.5 - 16 V |
| (R422) No. 11 (CLUTCH (+)) ββ Chassis ground | Voltage | When auto-close is in operation | 10.5 - 16 V |
| (R422) No. 12 (SOL (BUZZER)) ββ Chassis ground | Resistance | When buzzer is OFF | Less than 1 Ξ© |
| (R422) No. 13 (CLOSER (CLOSE)) ββ Chassis ground | Voltage | When power rear gate auto closer is in pull-in operation | 10.5 - 16 V |
| (R422) No. 14 (P-GND) ββ Chassis ground | Resistance | Always | Less than 1 Ξ© |
| (R422) No. 15 (MOTOR (OPEN)) ββ Chassis ground | Voltage | When auto-open is in operation | 10.5 - 16 V |
| (R422) No. 16 (SOL (+)) ββ Chassis ground | Voltage | When solenoid lock is output | Less than 1 V |
| (R423) No. 1 (LIN) ββ Chassis ground | - | Cannot be measured (LIN communication line) | - |
| (R423) No. 2 (HALF STOP SW) ββ Chassis ground | Voltage | When memory height switch is ON | 10.5 - 16 V |
| (R423) No. 3 (SOL POS SW) ββ Chassis ground | Voltage | Except for PRG at half-stop state | 4 - 6 V |
| (R423) No. 4 (SECTOR SW) ββ Chassis ground | Voltage | When PRG is fully closed | Less than 1 V |
| (R423) No. 5 (-) ββ Chassis ground | - | - | - |
| (R423) No. 6 (GATE SW) ββ Chassis ground | Voltage | When PRG inner SW is ON | 10.5 - 16 V |
| (R423) No. 7 (-) ββ Chassis ground | - | - | - |
| (R423) No. 8 (S-GND) ββ Chassis ground | Resistance | Always | Less than 1 Ξ© |
| (R423) No. 9 (-) ββ Chassis ground | - | - | - |
| (R423) No. 10 (SEN-A) ββ Chassis ground | Voltage | When PRG is stopped | 4 - 6 V |
| (R423) No. 11 (T-SEN R) ββ Chassis ground | Voltage | When sensor is ON | Less than 1 V |
| (R423) No. 12 (T SEN L) ββ Chassis ground | Voltage | When sensor is ON | Less than 1 V |
| (R423) No. 13 (LATCH SW) ββ Chassis ground | Voltage | When PRG is fully closed | 4 - 6 V |
| (R423) No. 14 (COURTESY SW) ββ Chassis ground | Voltage | When PRG is fully closed | 4 - 6 V |
| (R423) No. 15 (HAZARD) ββ Chassis ground | Voltage | When hazard switch is OFF | Less than 1 V |
| (R423) No. 16 (D SW) ββ Chassis ground | Voltage | When driver's switch is ON | 10.5 - 16 V |
| (R423) No. 17 (-) ββ Chassis ground | - | - | - |
| (R423) No. 18 (T-SEN GND) ββ Chassis ground | Resistance | Always | Less than 1 Ξ© |
| (R423) No. 19 (SEN-GND) ββ Chassis ground | Resistance | Always | Less than 1 Ξ© |
| (R423) No. 20 (SEN-B) ββ Chassis ground | Voltage | When PRG is stopped | 4 - 6 V |
RENDER: 1.0x
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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.