SUBARU impreza SERVICE and USER MANUAL

ELECTRICAL SPECIFICATION


HYBRID ELECTRIC VEHICLE (DIAGNOSTICS) > Control Module I/O Signal

ELECTRICAL SPECIFICATION

1. HYBRID POWERTRAIN CONTROL MODULE (HPCM)

Terminal No. (terminal symbol)

Item

Measuring condition

Measurement value

Note

(B605) No. 1

Linear solenoid output

Cannot be measured

(B605) No. 2

Main power supply 1

Always

11 — 15 V

(B605) No. 3

Main power supply 2

Always

11 — 15 V

(B605) No. 4

LIN communication

Cannot be measured

LIN communication line

(B605) No. 5

GND1

Always

0 V

(B605) No. 6

GND2

Always

0 V

(B605) No. 7

(Not used)

(B605) No. 8

(Not used)

(B605) No. 9

(Not used)

(B605) No. 10

HEV CAN H

Cannot be measured

CAN communication line

(B605) No. 11

HEV CAN L

Cannot be measured

CAN communication line

(B605) No. 12

MAIN CAN H

Cannot be measured

CAN communication line

(B605) No. 13

MAIN CAN L

Cannot be measured

CAN communication line

(B605) No. 14

PU CAN H

Cannot be measured

CAN communication line

(B605) No. 15

PU CAN L

Cannot be measured

CAN communication line

(B605) No. 16

(Not used)

(B605) No. 17

(Not used)

(B605) No. 18

Oil pressure SW input

Engine running

11 — 15 V

When ignition switch is ON

0 V

(B605) No. 19

(Not used)

(B605) No. 20

(Not used)

(B605) No. 21

IG SW input

Ignition switch ON

11 — 15 V

(B605) No. 22

Starter drive request signal

Model without push button start at cranking

8 — 14 V

Model with push button start at cranking

Waveform

(B605) No. 23

P range SW input

P range

Less than 1 V

Except for P range

8 V or more

(B605) No. 24

R range SW input

R range

Less than 1 V

Except for R range

8 V or more

(B605) No. 25

N range SW input

N range

Less than 1 V

Except for N range

8 V or more

(B605) No. 26

D range SW input

D range

Less than 1 V

Except for D range

8 V or more

(B606) No. 1

GND1 for sensors

Always

0 V

(B606) No. 2

GND2 for sensors

Always

0 V

(B606) No. 3

Brake booster pressure sensor input 1

Always

0.5 — 4.5 V

(B606) No. 4

Brake booster pressure sensor input 2

Always

0.5 — 4.5 V

(B606) No. 5

(Not used)

(B606) No. 6

(Not used)

(B606) No. 7

Sensor power supply output 1

When ignition switch is ON

4.5 V or more

(B606) No. 8

(Not used)

(B606) No. 9

Sensor power supply output 3

When ignition switch is ON

4.5 V or more

(B606) No. 10

(Not used)

(B606) No. 11

Brake stroke sensor input 1

When brake pedal is depressed

Approx. 1 V or more

When brake is not depressed

Approx. 1 V

(B606) No. 12

(Not used)

(B606) No. 13

(Not used)

(B606) No. 14

ISG CRK output

When ignition switch is ON

Less than 1 V

(B606) No. 15

ISG INH output

When ignition switch is ON

Less than 2 V

(B606) No. 16

Brake vacuum pump relay output

When brake vacuum pump operates

9 V or more

When brake vacuum pump not activated

0 V

(B606) No. 17

Sensor power supply output 2

When ignition switch is ON

4.5 V or more

(B606) No. 18

Battery voltage 2 monitor input

Always

11 — 15 V

(B606) No. 19

Vacuum pump relay monitor input

When brake vacuum pump operates

9 V or more

When brake vacuum pump not activated

0 V

(B606) No. 20

Brake stroke sensor input 2

When brake pedal is depressed

Approx. 4 V or less

When brake is not depressed

Approx. 4 V

(B606) No. 21

(Not used)

(B606) No. 22

Battery relay CLOSE output

(B606) No. 23

Battery relay OPEN output

(B606) No. 24

GND3 for sensors

Always

0 V

2. DRIVE MOTOR CONTROL MODULE (DMCM)

Terminal No. (terminal symbol)

Item

Measuring condition

Measurement value

Note

(R443) No. 1

(Not used)

(R443) No. 2

HEVCAN H

Cannot be measured

CAN communication line

(R443) No. 3

CT W

When ignition switch is ON

2.45 — 2.55 V

(R443) No. 4

(Not used)

(R443) No. 5

CT V

When ignition switch is ON

2.45 — 2.55 V

(R443) No. 6

SVCC2

When ignition switch is ON

4.9 — 5.1 V

(R443) No. 7

CT U

When ignition switch is ON

2.45 — 2.55 V

(R443) No. 8

SVCC1

When ignition switch is ON

4.9 — 5.1 V

(R443) No. 9

(Not used)

(R443) No. 10

IG

When ignition switch is ON

11 — 15 V

(R443) No. 11

SS RY

When ignition switch is ON

0 V

(R443) No. 12

GND1

Always

0 V

(R443) No. 13

IG SS1

When ignition switch is ON

11 — 15 V

(R443) No. 14

(Not used)

(R443) No. 15

HEVCAN L

Cannot be measured

CAN communication line

(R443) No. 16

(Not used)

(R443) No. 17

SGND2

When ignition switch is ON

0 V

(R443) No. 18

SGND1

When ignition switch is ON

0 V

(R443) No. 19

SCIMOCO

Cannot be measured

SCI communication line

(R443) No. 20

SCICOMO

Cannot be measured

SCI communication line

(R443) No. 21

FANPIN

When ignition switch is ON

11 — 15 V

(R443) No. 22

FANPOUT

When ignition switch is ON

11 — 15 V

(R443) No. 23

(Not used)

(R443) No. 24

IPUPWR RY

When ignition switch is ON

0 V

(R443) No. 25

GND2

Always

0 V

(R443) No. 26

IG SS2

When ignition switch is ON

11 — 15 V

(R442) No. 1

UN

Cannot be measured

(R442) No. 2

UP

Cannot be measured

(R442) No. 3

TMP B

When ignition switch is ON

0.23 V — 4.6 V

(R442) No. 4

TMP A

When ignition switch is ON

0.23 V — 4.6 V

(R442) No. 5

AGND1

Always

0 V

(R442) No. 6

R1

Cannot be measured

(R442) No. 7

S4

Cannot be measured

(R442) No. 8

S3

Cannot be measured

(R442) No. 9

S2

Cannot be measured

(R442) No. 10

S1

Cannot be measured

(R442) No. 11

(Not used)

(R442) No. 12

WN

Cannot be measured

(R442) No. 13

WP

Cannot be measured

(R442) No. 14

VN

Cannot be measured

(R442) No. 15

VP

Cannot be measured

(R442) No. 16

(Not used)

(R442) No. 17

R2

Cannot be measured

(R442) No. 18

(Not used)

(R442) No. 19

(Not used)

(R442) No. 20

(Not used)

(R442) No. 21

(Not used)

(R442) No. 22

SCIIPU

Cannot be measured

SCI communication line

3. HIGH VOLTAGE BATTERY

Terminal No. (terminal symbol)

Item

Measuring condition

Measurement value

Note

(R445) No. 1

Main power supply 1

Always

11 — 15 V

(R445) No. 2

HEVCAN H

Cannot be measured

CAN communication line

(R445) No. 3

HEVCAN L

Cannot be measured

CAN communication line

(R445) No. 4

GND

Always

0 V

(R445) No. 5

Main power supply 2

Always

11 — 15 V

(R445) No. 6

IG power supply

When ignition switch is ON

11 — 15 V

(R445) No. 7

(Not used)

(R445) No. 8

GND

Always

0 V


_

We advise to look

ELECTRICAL SPECIFICATION ELECTRICAL SPECIFICATION HYBRID ELECTRIC VEHICLE (DIAGNOSTICS) > Control Module I/O Signal ELECTRICAL SPECIFICATION 1. HYBRID POWERTRAIN CONTROL MODULE (HPCM) Terminal No. (terminal symbol) Item Measuring condition Measurement...