Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Electrical specification

1. POWER REAR GATE CONTROL MODULE

Terminal No.

Description

Measuring condition

Standard

(R422) No. 1 ←> (R422) No. 9

Touch sensor

When sensor is ON

2.7 V or less

(R422) No. 2 ←> Chassis ground

(R422) No. 3 ←> (R422) No. 9

Latch switch

When rear gate is fully closed

9 — 16 V

(R422) No. 4 ←> (R422) No. 9

Courtesy switch

When rear gate is fully closed

9 — 16 V

(R422) No. 5 ←> (R422) No. 9

Sector switch

When rear gate is fully closed

Less than 1 V

(R422) No. 6 ←> (R422) No. 9

PRG inner SW

When power rear gate inner switch is ON

Less than 1 V

(R422) No. 7

(R422) No. 8 ←> Chassis ground

Memory height switch

When memory height switch is ON

Less than 1 V

(R422) No. 9

Switch GND

(R422) No. 10

LIN communication line

(R422) No. 11

(R422) No. 12 ←> Chassis ground

Ignition SW

When ignition switch is ON

(R422) No. 13 ←> Chassis ground

Power rear gate driver’s switch

When driver’s switch is ON

Less than 1 V

(R422) No. 14 ←> Chassis ground

(R422) No. 15 ←> Chassis ground

Hazard output

When hazard is not operating

Less than 1 V

(R422) No. 16 ←> Chassis ground

(R423) No. 1 ←> Chassis ground

Battery power supply (+POWER B)

Always

9 — 16 V

(R423) No. 2 ←> Chassis ground

Closer (CLOSE)

When the power rear gate auto closer is performing the pull-in operation

9 — 16 V

(R423) No. 3 ←> Chassis ground

Closer (OPEN)

When power rear gate auto closer is performing the release operation

9 — 16 V

(R423) No. 4 ←> Chassis ground

GND

Always

Less than 1 -

(R423) No. 5 ←> Chassis ground

(R423) No. 6 ←> Chassis ground

Battery power supply (+B)

Always

9 — 16 V

(R424) No. 1 ←> Chassis ground

(R424) No. 2 ←> Chassis ground

(R424) No. 3 ←> Chassis ground

Motor (CLOSE)

When auto-closing is in operation

Pulse

(R424) No. 4 ←> Chassis ground

Motor (OPEN)

When auto-open is in operation

Pulse

(R424) No. 5

Buzzer (−)

(R424) No. 6 ←> (R424) No. 5

Buzzer (+)

When buzzer sounds

Pulse

(R424) No. 7 ←> Chassis ground

(R424) No. 8 ←> Chassis ground

HALL RETURN

(R424) No. 9 ←> (R424) No. 8

HALL2

(R424) No. 10 ←> (R424) No. 8

HALL1

(R424) No. 11 ←> Chassis ground

HALL FEED

(R424) No. 12 ←> Chassis ground

(R424) No. 13 ←> Chassis ground

(R424) No. 14 ←> Chassis ground

Wiring diagram
Refer to “Power Rear Gate System” in the wiring diagram. Power Rear Gate System > WIRING DIAGRAM ...

Diagnostic procedure with diagnostic trouble code (dtc)
...

Other materials:

Dtc b1871 open in front seat cushion airbag rh
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Open circuit failure (open circuit in rear harness, open circuit in front seat cushion airbag RH, open circuit in airbag CM internal circuit, connector connection failure)CAUTION:Before performing diagnosis, refer to ...

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