LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Instrumentation System (Diagnostics) >> Control Module I/O Signal >> Electrical Specification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Electrical Specification

G13632816Courtesy 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 Seat belt (rear right) Seat belt not fastened → fastened 8 V - 16 V → 0 V
(i97) No. 9 Seat belt (rear center) Seat belt not fastened → fastened 8 V - 16 V → 0 V
(i97) No. 10 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 (+) ←→ Chassis ground (-) Oil pressure warning light Oil pressure sensor OFF → ON 8 - 16 V → 0 V
(i97) No. 19 (+) ←→ Chassis ground (-) Security indicator - -
(i97) No. 20 - - -
(i97) No. 21 RH turn indicator Switch ON 0 V → 8 - 16 V
(i97) No. 22 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) (H4DO)>FUEL LEVEL SENSOR . Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>FUEL SUB LEVEL SENSOR . 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 - - -
(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