Subaru Crosstrek Service Manual: Preparation tool

Subaru Crosstrek Service Manual / Airbag system (diagnostics) / General description / Preparation tool

AIRBAG SYSTEM (DIAGNOSTICS) > General Description

PREPARATION TOOL

CAUTION:

To measure the voltage and resistance of airbag system component, be sure to use the specified test harness.

1. SPECIAL TOOL

• SUBARU SELECT MONITOR

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

—

SUBARU SELECT MONITOR 4

Used for setting of each function and troubleshooting for electrical system.

NOTE:

For detailed operation procedures of Subaru Select Monitor 4, refer to “Application help”.

• TEST HARNESS H

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299FA030

TEST HARNESS H

Used when measuring voltage and resistance of front sub sensor and front door impact sensor.

• TEST HARNESS N

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299SA000

TEST HARNESS N

Used when measuring voltage and resistance of driver’s airbag module, seat belt pretensioner and curtain airbag module.

• TEST HARNESS Q

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299SA040

TEST HARNESS Q

Used when measuring voltage and resistance of driver’s airbag module.

• TEST HARNESS AG

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299AG070

TEST HARNESS AG

Used when measuring voltage and resistance of airbag control module.

• TEST HARNESS V

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299AG010

TEST HARNESS V

Used when measuring voltage and resistance of side airbag sensor and curtain airbag sensor.

• AIRBAG RESISTOR

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299PA040

AIRBAG RESISTOR

Used in replacement of airbag module for which resistance value is same as airbag module.

Two STs are required for diagnosis of two-stage inflator type airbag module.

• TEST HARNESS AJ

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299FG000

TEST HARNESS AJ

Used when measuring power supply and resistance of side airbag harness.

• TEST HARNESS AI

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS

98299AG090

TEST HARNESS AI

• Used for diagnoses of side airbag sensor and curtain airbag sensor.

• Used together with test harness V.

2. GENERAL TOOL

TOOL NAME	REMARKS
Circuit tester	Used for measuring resistance, voltage and current.
Probe	Used when measuring voltage and resistance of passenger’s airbag module.
DST-i	Used together with Subaru Select Monitor 4.

3. HOW TO USE PROBE

Insert the probe into the harness hole, and contact it with the terminal.

(A)	Cross section

(1)	Probe	(3)	Harness	(5)	Connection
(2)	Connector (housing)	(4)	Terminal

CAUTION:

• Do not insert the probe forcibly.

• Be careful not to contact it to the connection (5) between the terminal and harness. (Harness will come off easily from connector if doing so.)

Caution

AIRBAG SYSTEM (DIAGNOSTICS) > General DescriptionCAUTIONRefer to “CAUTION” in “General Description” in Airbag System. General Description > CAUTION"> ...

Inspection

AIRBAG SYSTEM (DIAGNOSTICS) > General DescriptionINSPECTIONCheck the battery. Battery > INSPECTION"> ...

Other materials:

General diagnostic table Inspection
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