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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.
G14615368Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Contents Measuring condition Standard
(i97) No. 1 (+) ←→ Chassis ground (-) Battery power supply Always 8 V - 16 V
(i97) No. 2 (+) ←→ Chassis ground (-) Ignition power supply (main) Ignition switch ON 8 V - 16 V
(i97) No. 3 - - -
(i97) No. 4 (+) ←→ Chassis ground (-) Seat belt (driver's seat) Seat belt not fastened → fastened 8 V - 16 V → 0 V
(i97) No. 5 - - -
(i97) No. 6 CAN H (CAN communication line) - -
(i97) No. 7 CAN L (CAN communication line) - -
(i97) No. 8 (+) ←→ Chassis ground (-) Seat belt (rear right) Seat belt not fastened → fastened 8 V - 16 V → 0 V
(i97) No. 9 (+) ←→ Chassis ground (-) Seat belt (rear center) Seat belt not fastened → fastened 8 V - 16 V → 0 V
(i97) No. 10 (+) ←→ Chassis ground (-) Seat belt (rear left) Seat belt not fastened → fastened 8 V - 16 V → 0 V
(i97) No. 11 - - -
(i97) No. 12 U-ART2 - -
(i97) No. 13 - - -
(i97) No. 14 - - -
(i97) No. 15 - - -
(i97) No. 16 - - -
(i97) No. 17 - - -
(i97) No. 18 Oil pressure switch - -
(i97) No. 19 Security indicator - -
(i97) No. 20 - - -
(i97) No. 21 (+) ←→ Chassis ground (-) RH turn indicator Switch ON 0 V → 8 - 16 V
(i97) No. 22 (+) ←→ Chassis ground (-) LH turn indicator Switch ON 0 V → 8 - 16 V
(i97) No. 23 Ambient sensor (+) Always Ref. to AIR CONDITIONER>AMBIENT SENSOR>INSPECTION
(i97) No. 24 Ambient sensor (-) - -
(i97) No. 25 Fuel level sensor (+) Always Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>FUEL LEVEL SENSOR Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>FUEL SUB LEVEL SENSOR
(i97) No. 26 Fuel level sensor (-) - -
(i97) No. 27 U-ART3 - -
(i97) No. 28 - - -
(i97) No. 29 Illumination control switch (GND) - -
(i97) No. 30 Illumination control switch (VR) - -
(i97) No. 31 Illumination control switch (+) - -
(i97) No. 32 ←→ No. 29 Bright switch signal input Switch ON Continuity exists
(i97) No. 33 Bright signal - -
(i97) No. 34 Illumi. (-) PWM - -
(i97) No. 35 SI-DRIVE switch - -
(i97) No. 36 - - -
(i97) No. 37 - - -
(i97) No. 38 ←→ Chassis ground TFT switch Switch ON Continuity exists
(i97) No. 39 - - -
(i97) No. 40 ←→ Chassis ground GND Always Less than 1 Ω