Body Integrated Unit

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.

Contents

Measuring condition

Standard

F/B No. 1

BAT (backup)

Measurement by circuit tester not possible

F/B No. 2

BAT power supply (shift lock/key lock/turn light)

Measurement by circuit tester not possible

F/B No. 3

F/B No. 4

Trunk unlock output

Measurement by circuit tester not possible

F/B No. 5

Passenger's side door unlock output

Measurement by circuit tester not possible

F/B No. 6

All doors lock output

Measurement by circuit tester not possible

F/B No. 7

Lighting I relay output

Measurement by circuit tester not possible

F/B No. 8

IGN

Measurement by circuit tester not possible

F/B No. 9

ACC

Measurement by circuit tester not possible

F/B No. 10

Door switch (passenger's seat)

Measurement by circuit tester not possible

F/B No. 11

GND

Measurement by circuit tester not possible

F/B No. 12

Door switch (trunk)

Measurement by circuit tester not possible

F/B No. 13

Front wiper return

Measurement by circuit tester not possible

F/B No. 14

Parking brake switch

Measurement by circuit tester not possible

F/B No. 15

P range switch

Measurement by circuit tester not possible

F/B No. 16

Door switch (driver's seat)

Measurement by circuit tester not possible

F/B No. 17

Manual lock switch

Measurement by circuit tester not possible

F/B No. 18

Dimmer Pass switch

Dimmer switch Pass OFF → ON

F/B No. 19

Manual unlock switch

Measurement by circuit tester not possible

F/B No. 20

F/B No. 21

Dimmer Hi switch

Measurement by circuit tester not possible

F/B No. 22

Stop light switch

Measurement by circuit tester not possible

F/B No. 23

MT reverse switch

Measurement by circuit tester not possible

F/B No. 24

F/B No. 25

F/B No. 26

Security horn output

Measurement by circuit tester not possible

F/B No. 27

Security light output

Measurement by circuit tester not possible

F/B No. 28

Driver's side door unlock output

Measurement by circuit tester not possible

F/B No. 29

F/B No. 30

F/B No. 31

DRL (L) output

Measurement by circuit tester not possible

F/B No. 32

BAT power supply (control)

Measurement by circuit tester not possible

(B70) No. 1 ←→ Chassis ground

Turn light output, left

Turn signal switch left OFF → ON

9 - 16 V → Less than 1 V

(B70) No. 2 ←→ Chassis ground

Turn light output, right

Turn signal switch right OFF → ON

9 - 16 V → Less than 1 V

(B70) No. 3 ←→ Chassis ground

BAT power supply (shift lock/key lock/turn light)

Always

9 - 16 V

(B70) No. 4 ←→ Chassis ground

GND

Always

Less than 1 Ω

(B70) No. 5

(B70) No. 6 ←→ Chassis ground

Front wiper Hi switch (control)

Front wiper Hi switch OFF → ON

2.5 V or less → 7.5 V or more

(B70) No. 7 ←→ Chassis ground

Front washer switch

Front washer switch OFF → ON

1.5 V or less → 6 V or more

(B70) No. 8

(B70) No. 9 ←→ Chassis ground

Answer-back buzzer output

Answer-back buzzer OFF → ON

Less than 1 V → 9 - 16 V

(B70) No. 10

(B70) No. 11 ←→ Chassis ground

Lighting relay power supply (control)

ACC OFF → ON

Less than 1 V → 9 - 16 V

(B70) No. 12 ←→ Chassis ground

Lighting II switch (control)

Lighting switch II OFF → ON

6 V or more → 2.5 V or less

(B70) No. 13 ←→ Chassis ground

Front wiper Lo relay

Front wiper Lo output OFF → ON

Less than 1 V → 9 - 16 V

(B70) No. 14 ←→ Chassis ground

Front wiper Hi relay (control)

Front wiper Hi output OFF → ON

Less than 1 V → 9 - 16 V

(B70) No. 15

(B70) No. 16 ←→ Chassis ground

Lighting Lo relay output (control)

Lighting Lo output OFF → ON

9 - 16 V → Less than 1 V

(B70) No. 17

(B70) No. 18 ←→ Chassis ground

Open circuit detection signal, front right

Turn light output, right ON → OFF

2.5 V or less → 6 V or more

(B70) No. 19

(B70) No. 20 ←→ Chassis ground

DRL (R) output

DRL output OFF → ON

9 - 16 V → Less than 1 V

(B70) No. 21

(B70) No. 22

Hood switch

Hood open → close

2.5 V or less → 6 V or more

(B70) No. 23 ←→ Chassis ground

Lighting Hi relay output

Lighting Hi output OFF → ON

9 - 16 V → Less than 1 V

(B70) No. 24 ←→ Chassis ground

Rear defogger relay output

Rear defogger output OFF → ON

9 - 16 V → Less than 1 V

(B70) No. 25 ←→ Chassis ground

Open circuit detection signal, front left

Turn light output, left ON → OFF

2.5 V or less → 6 V or more

(B70) No. 26

(B70) No. 27

(B70) No. 28

(i361) No. 1

Lighting Lo relay output (through)

(i361) No. 2

Lighting II switch (through)

Lighting switch II OFF → ON

(i361) No. 3 ←→ Chassis ground

Lighting relay power supply (control)

ACC OFF → ON

Less than 1 V → 9 - 16 V

(i361) No. 4 ←→ Chassis ground

P/W LIN

Except for sleep status ⁽¹⁾

Serial communication

(i361) No. 5 ←→ Chassis ground

Door step light (driver's seat)

Driver's door closed → open

9 - 16 V → Less than 1 V

(i361) No. 6 ←→ Chassis ground

Door step light (passenger's seat)

Passenger's door closed → open

9 - 16 V → Less than 1 V

(i361) No. 7 ←→ Chassis ground

Map light output

Door closed → open with the light side SW interlocked with the door

9 - 16 V → Less than 1 V

(i361) No. 8

Front wiper Hi relay (through)

(i361) No. 9

Front wiper Hi switch (through)

(i361) No. 10

(i361) No. 11

(i361) No. 12

(i361) No. 13

Body CAN (L)

Except for sleep status ⁽¹⁾

Serial communication

(i361) No. 14

Body CAN (H)

Except for sleep status ⁽¹⁾

Serial communication

(i361) No. 15 ←→ Chassis ground

Front wiper Lo switch

Front wiper Lo switch OFF → ON

2.5 V or less → 7.5 V or more

(i361) No. 16 ←→ Chassis ground

Turn signal switch (press and held)

Turn signal switch (press and held) OFF → ON (right/left)

6 V or more → 2.5 V or less

(i361) No. 17 ←→ Chassis ground

Turn signal LH switch (lightly pressed)

Left turn signal switch (lightly pressed) OFF → ON

6 V or more → 2.5 V or less

(i361) No. 18

(i361) No. 19

(i361) No. 20 ←→ Chassis ground

Shift lock solenoid output

IG ON
Shift lever P range
Stop light switch OFF (brake pedal not depressed) → ON (brake pedal depressed)

Less than 1 V → 9 - 16 V

(i361) No. 21 ←→ (i362) No. 13

Front wiper intermittent sensitivity adjustment

Always

0 - 6 kΩ

(i361) No. 22 ←→ Chassis ground

ACC switch

ACC switch OFF → ON

1.5 V or less → 6 V or more

(i361) No. 23 ←→ Chassis ground

Lighting AUTO/OFF switch

Lighting AUTO/OFF switch OFF → ON

6 V or more → 2.5 V or less

(i361) No. 24

(i361) No. 25 ←→ Chassis ground

Lighting I switch

Lighting I switch OFF → ON

6 V or more → 2.5 V or less

(i361) No. 26

(i361) No. 27 ←→ Chassis ground

Trunk opener switch

Trunk opener switch OFF → ON

6 V or more → 2.5 V or less

(i361) No. 28

(i361) No. 29

(i361) No. 30

(i362) No. 1 ←→ Chassis ground

GND

Always

Less than 1 Ω

(i362) No. 2 ←→ Chassis ground

Hazard switch

Hazard switch OFF → ON

6 V or more → 2.5 V or less

(i362) No. 3 ←→ Chassis ground

Front wiper INT switch

Ignition switch ON
Front wiper INT switch OFF → ON

6 V or more → 2.5 V or less

(i362) No. 4

(i362) No. 5

(i362) No. 6

TPMS communication, transmitter side

(i362) No. 7

TPMS communication, receiver side

(i362) No. 8 ←→ Chassis ground

Open circuit detection signal, rear right

Turn light output, right ON → OFF

2.5 V or less → 6 V or more

(i362) No. 9 ←→ Chassis ground

Turn signal RH switch (lightly pressed)

Right turn signal switch (lightly pressed) OFF → ON

6 V or more → 2.5 V or less

(i362) No. 10

(i362) No. 11 ←→ Chassis ground

Door lock status switch driver's seat

Driver's door lock → unlock

6 V or more → 2.5 V or less

(i362) No. 12 ←→ Chassis ground

Door lock status switch passenger's seat

Passenger's door lock → unlock

6 V or more → 2.5 V or less

(i362) No. 13 ←→ Chassis ground

Illumination sensor GND

Always

Less than 1 Ω

(i362) No. 14 ←→ Chassis ground

Illumination sensor signal

Ignition switch ON

Pulse output

(i362) No. 15 ←→ Chassis ground

Illumination sensor power supply

Ignition switch ON

9 - 16 V

(i362) No. 16

(i362) No. 17

(i362) No. 18 ←→ Chassis ground

Open circuit detection signal, rear left

Turn light output, left ON → OFF

2.5 V or less → 6 V or more

⁽¹⁾	For CAN sleep state, hold on for approx. one minute with ignition switch OFF and all the doors and trunk closed.