Body Integrated Unit

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.

Contents

Measuring condition

Standard

(B71) No. 1 ←→ Chassis ground

BAT power supply (control)

Always

9 - 16 V

(B71) No. 2 ←→ Chassis ground

Turn light output, right front

Right front turn signal OFF → ON

Less than 1 V → 9 - 16 V

(B71) No. 3

(B71) No. 4 ←→ Chassis ground

BAT power supply (illumination)

Always

9 - 16 V

(B71) No. 5

(B71) No. 6

(B71) No. 7 ←→ Chassis ground

BAT power supply (tail)

Always

9 - 16 V

(B71) No. 8 ←→ Chassis ground

Turn light output, left front

Left front turn signal OFF → ON

Less than 1 V → 9 - 16 V

(B71) No. 9

(B71) No. 10 ←→ Chassis ground

Clearance/position light output

Clearance/position light OFF → ON

Less than 1 V → 9 - 16 V

(B71) No. 11 ←→ Chassis ground

Illumination output

Illumination OFF → ON

Less than 1 V → 9 - 16 V

(B71) No. 12 ←→ Chassis ground

Key lock solenoid output (CVT Model without the keyless access with push button start system)

Ignition key inserted, shift lever, P range → other than P range

Less than 1 V → 9 - 16 V

(B72) No. 1 ←→ Chassis ground

GND

Always

Less than 1 Ω

(B72) No. 2

(B72) No. 3

(B72) No. 4 ←→ Chassis ground

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

Always

9 - 16 V

(B72) No. 5 ←→ Chassis ground

DRL relay output

DRL relay output OFF → ON

9 - 16 V → Less than 1 V

(B72) No. 6 ←→ Chassis ground

Room light power supply relay output

Ignition switch ON

9 - 16 V → Less than 1 V

(B72) No. 7

(B72) No. 8

(B73) No. 1

(B73) No. 2

(B73) No. 3 ←→ Chassis ground

Hood switch (closed side)

Hood closed → open

Less than 1 V → 9 - 16 V

(B73) No. 4 ←→ Chassis ground

Hood switch (open side)

Hood open → close

Less than 1 V → 9 - 16 V

(B73) No. 5

(B73) No. 6

(B73) No. 7 ←→ Chassis ground

BAT (backup)

Always

9 - 16 V

(B73) No. 8

(B73) No. 9 ←→ Chassis ground

Security horn output

Security horn, not operating → operating

9 - 16 V → Less than 1 V

(B73) No. 10

(B73) No. 11

(B73) No. 12

(B73) No. 13

(B73) No. 14 ←→ Chassis ground

EGI immobilizer communication (Without keyless access with push button start system and without immobilizer control module)

Always

1 MΩ or more

(B73) No. 15

(B73) No. 16 ←→ Chassis ground

Stop light switch

Stop light switch OFF → ON

Less than 1 V → 9 - 16 V

(B73) No. 17

Body CAN H

Except for sleep status⁽¹⁾

Serial communication

(B73) No. 18 ←→ Chassis ground

MT reverse switch (MT model)

Reverse switch OFF (other than shift lever reverse) → ON (reverse)

Less than 1 V → 9 - 16 V

(B73) No. 19

Body CAN L

Except for sleep status⁽¹⁾

Serial communication

(B73) No. 20

LAMP LIN

Except for sleep status⁽¹⁾

Serial communication

(i81) No. 1 ←→ Chassis ground

Tail light output

Tail light output OFF → ON

Less than 1 V → 9 - 16 V

(i81) No. 2 ←→ Chassis ground

Turn light output, left rear

Left rear turn signal OFF → ON

Less than 1 V → 9 - 16 V

(i81) No. 3 ←→ Chassis ground

Shift lock solenoid (CVT model)

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

(i81) No. 4 ←→ Chassis ground

GND

Always

Less than 1 Ω

(i81) No. 5 ←→ Chassis ground

Turn light output, right rear

Right rear turn signal OFF → ON

Less than 1 V → 9 - 16 V

(i81) No. 6 ←→ Chassis ground

Door lock output (driver's seat unlock)

When UNLOCK signal is output

Less than 1 V → 9 - 16 V

(i81) No. 7 ←→ Chassis ground

Electric fuel unlock output

When UNLOCK signal is output

Less than 1 V → 9 - 16 V

(i81) No. 8

(i81) No. 9 ←→ Chassis ground

Room light output

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

9 - 16 V → Less than 1 V

(i81) No. 10

(i82) No. 1

(i82) No. 2

(i82) No. 3 ←→ Chassis ground

Immobilizer antenna (A) (Without keyless access with push button start system and without immobilizer control module)

When ignition key inserted

Pulse generation

(i82) No. 4 ←→ Chassis ground

Immobilizer antenna (B) (Without keyless access with push button start system and without immobilizer control module)

When ignition key inserted

Pulse generation

(i82) No. 5

(i82) No. 6 ←→ Chassis ground

Opener switch (rear gate/trunk)

Opener switch OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 7 ←→ (i82) No. 8

Front wiper intermittent sensitivity adjustment

Always

0 - 6 kΩ

(i82) No. 8 ←→ Chassis ground

Front wiper intermittent sensitivity adjustment GND

(i82) No. 9 ←→ Chassis ground

Key ring illumination output (Without keyless access with push button start system)

Key ring OFF → ON (IG ON → OFF with driver's door open)

9 - 16 V → Less than 1 V

(i82) No. 10 ←→ Chassis ground

Map light output

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

9 - 16 V → Less than 1 V

(i82) No. 11

(i82) No. 12 ←→ Chassis ground

Manual unlock switch

Door unlock switch OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 13 ←→ Chassis ground

Door switch (passenger's seat)

Passenger's door closed → open

9 - 16 V → Less than 1 V

(i82) No. 14 ←→ Chassis ground

Door switch (rear seat LH)

Rear seat LH door closed → open

9 - 16 V → Less than 1 V

(i82) No. 15 ←→ Chassis ground

Door switch (rear gate/trunk)

Trunk closed → open

9 - 16 V → Less than 1 V

(i82) No. 16

(i82) No. 17

(i82) No. 18

(i82) No. 19 ←→ Chassis ground

Key-in switch (Without keyless access with push button start system)

Ignition key not inserted → inserted

Less than 1 V → 9 - 16 V

ACC switch (With keyless access with push button start system)

ACC switch OFF → ON

(i82) No. 20 ←→ Chassis ground

Security light output

When security light is illuminating

Pulse generation

(i82) No. 21

(i82) No. 22 ←→ Chassis ground

Turn signal switch (press and held)

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

9 - 16 V → Less than 1 V

(i82) No. 23

(i82) No. 24

(i82) No. 25

(i82) No. 26 ←→ Chassis ground

Dimmer Hi switch

Dimmer switch Hi beam OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 27 ←→ Chassis ground

Door switch (rear seat RH)

Rear seat RH door closed → open

9 - 16 V → Less than 1 V

(i82) No. 28 ←→ (i82) No. 8

Illumination sensor signal

Lighting AUTO switch ON

0 - 5 V

(i82) No. 29

(i82) No. 30

(i82) No. 31

(i82) No. 32 ←→ Chassis ground

Manual lock switch

Door lock switch OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 33 ←→ Chassis ground

Turn signal RH switch (lightly pressed)

Right turn signal switch (lightly pressed) OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 34 ←→ (i82) No. 8

Illumination sensor power supply output

Ignition switch OFF → ON

1 - 5 V

(i82) No. 35 ←→ Chassis ground

Lighting I switch

Lighting switch 1 OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 36 ←→ Chassis ground

Dimmer Pass switch

Dimmer switch Pass OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 37 ←→ Chassis ground

Turn hazard switch

Turn hazard switch OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 38 ←→ Chassis ground

Turn signal LH switch (lightly pressed)

Left turn signal switch (lightly pressed) OFF → ON

9 - 16 V → Less than 1 V

(i82) No. 39 ←→ Chassis ground

Door switch (driver's seat)

Driver's door closed → open

9 - 16 V → Less than 1 V

(i82) No. 40 ←→ Chassis ground

P range switch (CVT model)

Shift lever, other than P range → P range

9 - 16 V → Less than 1 V

(i83) No. 1 ←→ Chassis ground

Front wiper Lo switch

Front wiper Lo switch OFF → ON

Less than 1 V → 9 - 16 V

(i83) No. 2

P/W LIN

Except for sleep status⁽¹⁾

Serial communication

(i83) No. 3 ←→ Chassis ground

Rear wiper switch (INT)

Rear wiper switch INT OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 4

(i83) No. 5 ←→ Chassis ground

Parking brake switch

Parking brake switch OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 6 ←→ Chassis ground

Door lock status switch passenger's seat (With keyless access with push button start system)

Passenger's door lock → unlock

9 - 16 V → Less than 1 V

(i83) No. 7

(i83) No. 8

(i83) No. 9

(i83) No. 10 ←→ Chassis ground

Rear washer switch

Rear washer switch OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 11

(i83) No. 12 ←→ Chassis ground

Front washer switch

Front washer switch OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 13

(i83) No. 14

(i83) No. 15

(i83) No. 16

(i83) No. 17 ←→ Chassis ground

Front wiper Hi switch

Front wiper Hi switch OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 18

BODY LIN

Except for sleep status⁽¹⁾

Serial communication

(i83) No. 19 ←→ Chassis ground

Rear wiper switch (ON)

Ignition switch ON
Rear wiper switch OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 20 ←→ Chassis ground

Lighting switch AUTO (Except for Canada)

Lighting switch AUTO OFF → ON

9 - 16 V → Less than 1 V

Lighting switch OFF (For Canada)

Lighting switch OFF OFF → ON

(i83) No. 21 ←→ Chassis ground

Front wiper AUTO/INT switch

Ignition switch ON
Front wiper AUTO/INT switch OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 22 ←→ Chassis ground

Door lock status switch driver's seat (With keyless access with push button start system)

Driver's door lock → unlock

9 - 16 V → Less than 1 V

(i83) No. 23

(i83) No. 24

(i83) No. 25

(i83) No. 26 ←→ Chassis ground

Front fog light switch

Front fog light switch OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 27

(i83) No. 28 ←→ Chassis ground

Lighting II switch

Lighting switch II OFF → ON

9 - 16 V → Less than 1 V

(i83) No. 29

(i83) No. 30 ←→ Chassis ground

Luggage/trunk light output

Trunk closed → open

9 - 16 V → Less than 1 V

(i83) No. 31 ←→ Chassis ground

Collision detection signal

Ignition switch ON

Pulse output

(i83) No. 32

⁽¹⁾	CAN sleep state: Hold on for approx. one minute with ignition switch OFF and all the doors and rear gate closed.