Subaru Crosstrek Service Manual: Check list for interview Check

Subaru Crosstrek Service Manual / Occupant detection system (diagnostics) / Check list for interview Check

OCCUPANT DETECTION SYSTEM (DIAGNOSTICS) > Check List for Interview

CHECK

1. CONDITIONS OF MALFUNCTION

Customer’s Name		Inspector’s Name
Date Vehicle Brought in	/ /	Registration No.
Odometer reading	km miles	V.I.N.
Date Problem Occurred	/ /	Registration Year	/ /
Occupant detection sensor mat serial No.		Occupant detection control module serial No.
Weather	Fine Cloudy Rainy Snowy Others:
Location where problem occurred
Temperature	°C (°F)
Humidity	% RH
A/C operation	None On ( °C)
Road Condition	Flat road Uphill Downhill Gravel road Stone pavement Others:
Vehicle Operation	Starting Idling Driving Constant speed Accelerating Decelerating Turning Others:
Time the seat is occupied	Time length from when you started driving to when the warning light illuminated:
Details of Problem
Status of airbag warning light at dealer inspection Refer to “Indicator light illumination pattern”. Check List for Interview > CHECK">	Remains ON Remains OFF Illuminated, but goes off after the ignition switch is turned to OFF and then to ON
Status of airbag warning light at malfunction occurrence Refer to “Indicator light illumination pattern”. Check List for Interview > CHECK">	Remains ON Remains OFF Illuminated, but goes off after the ignition switch is turned to OFF and then to ON
Status of passenger’s airbag ON/OFF indicator light at dealer inspection Refer to “Indicator light illumination pattern”. Check List for Interview > CHECK">	ON light illuminates Airbag ON indicator illuminates when CRS is installed or when the seat is not occupied. OFF light illuminates Airbag OFF indicator illuminates when an adult occupies the seat. Both remain ON Both remain OFF
Status of passenger’s airbag ON/OFF indicator at malfunction occurrence Refer to “Indicator light illumination pattern”. Check List for Interview > CHECK">	ON light illuminates Airbag ON indicator illuminates when CRS is installed or when the seat is not occupied. OFF light illuminates Airbag OFF indicator illuminates when an adult occupies the seat. Both remain ON Both remain OFF
DTC output	OK code Airbag CM current malfunction code: (Code: ) Airbag CM past malfunction code: (Code: ) Occupant detection CM current malfunction code: (Code: ) Occupant detection CM past malfunction code: (Code: )
Seat specification (With/without seat heater)	Without seat heater With seat heater Seat heater was ON when fault was detected. Seat heater was OFF when fault was detected. Heater circuit is open.
Seat occupant status at malfunction occurrence	With passenger Refer to “No. 1 in STATUS OF PASSENGER’S SEAT”. Check List for Interview > CHECK"> With CRS installation Refer to “No. 2 in STATUS OF PASSENGER’S SEAT”. Check List for Interview > CHECK"> Without passenger and without CRS installation Refer to “No. 3 in STATUS OF PASSENGER’S SEAT”. Check List for Interview > CHECK">

2. STATUS OF PASSENGER’S SEAT

No. 1	When the passenger’s seat was occupied	Height: Weight: With ski wear, coat, or other thick lower garments such as snowsuit worn Without ski wear, coat, or other thick lower garments such as snowsuit worn Seat belt fastened Seat belt not fastened Seat slide position ( position from the full forward position) Seat backrest reclining angle ( position from the fully upright position) Posture (normally seated, reached for items on the rear seat, moved the seat slide, lied down on the fully flattened seat, legs placed on the instrument panel, or other: ) Seat got wet due to rain, spill of drink, etc. Seat accessory (refer to No. 4 below) attached between the passenger and seat Items (shoe placement item, other: ) placed between the passenger and floor carpet Metal parts inside the vehicle contacted upon fault detection (towel bar, seat frame, vehicle body, cigarette socket, other: ) Electronic components (refer to No. 5 below) used ••• When yes, go to No. 5. Electronic components not used With an item installed under the passenger’s seat: Installed item ( )
No. 2	When the CRS was installed on the passenger’s seat	A child occupied the seat ••• When yes, go to No. 1. No child occupied the seat Seat belt fastened (Appropriately? Yes / No) Seat belt not fastened Type of the CRS (infant car seat, rear facing installation, forward facing installation, booster seat, other) CRS manufacturer, model Seat got wet due to rain, spill of drink, etc. Seat accessory (refer to No. 4 below) attached between the passenger and seat Electronic components (refer to No. 6 below) installed ••• When yes, go to No. 6. Without any installation item other than the CRS With an item installed under the passenger’s seat: Installed item ( )
No. 3	Without a passenger on the passenger’s seat, and without CRS installation	Seat got wet due to rain, spill of drink, etc. Seat accessory (refer to No. 4 below) attached ••• When yes, go to No. 4. With other goods (bag, luggage, beverage bottle, other: ) Electronic components (refer to No. 6 below) installed ••• When yes, go to No. 6. Without any goods With an item installed under the passenger’s seat: Installed item ( )
No. 4	When accessories are installed on the passenger’s seat	With seat accessory installed (retrofitted seat heater, seat cooler, cushion mat, seat cover, other: )
No. 5	When the passenger on the passenger’s seat was using electronic components.	Electronic components used (personal computer, tablet device, mobile phone, smartphone, portable music player, portable game device, portable radio, portable navigation, other: ) Above-listed device used while being connected to power supply inside the vehicle such as a cigarette lighter socket Above-listed device used without being connected to power supply inside the vehicle such as a cigarette lighter socket Above-listed device used while being connected to other power supply
No. 6	When the electronic components were placed on the passenger’s seat (no occupant on the seat)	Electronic components placed (personal computer, tablet device, mobile phone, smartphone, portable music player, portable game device, portable radio, portable navigation, other: ) Above-listed device connected to power supply inside the vehicle such as a cigarette lighter socket Above-listed device not connected to power supply inside the vehicle such as a cigarette lighter socket Above-listed device connected to other power supply

3. INDICATOR LIGHT ILLUMINATION PATTERN

When all the systems are normal.

When there has been a failure on the occupant detection control module since the ignition switch was turned ON.

Arbitrary length of time has elapsed after the ignition switch was turned ON > A failure occurred on the occupant detection control module.

Basic diagnostic procedure Procedure

OCCUPANT DETECTION SYSTEM (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURESTEPCHECKYESNO1.CHECK WARNING LIGHT.Check whether the airbag warning light in the combination meter is lit.Does the airb ...

Clear memory mode Operation

OCCUPANT DETECTION SYSTEM (DIAGNOSTICS) > Clear Memory ModeOPERATIONAfter repairing the occupant detection system, clear the DTCs stored in the airbag control module and the occupant detection cont ...

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