Subaru B9 TRIBECA WX 2007, Manual

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OD(diag)-29
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
F: DTC 37 BUCKLE SWITCH RH FAILURE
DTC DETECTING CONDITION:
• Passenger’s seat buckle switch circuit is open, shorted or shorted to ground.
• Seat harness circuit is open, shorted or shorted to ground.
• Occupant detection control module is faulty.
WIRING DIAGRAM:
Step Check Yes No
1 CHECK POOR CONTACT OF CONNEC-
TORS.
Check for poor contact of the connectors
between the occupant detection control module
and buckle switch.
Is there poor contact? Reconnect the
connector. If the
fault is not fixed,
replace the airbag
harness. Go to step 2 .
2 CHECK THE BUCKLE SWITCH.
1) Turn the ignition switch to OFF, disconnect
the battery ground terminal, and wait for 20 sec-
onds.
2) Disconnect the buckle switch connector
(AB60).
3) Connect the test harness AE1 and test har-
ness connector Y to the buckle switch connec-
tor (AB60).
4) Connect the battery ground terminal and
turn the ignition switch to ON.
Does the airbag warning light
illuminate for 6 seconds and go
off? Replace the buckle
switch. <Ref. to
SB-10, INNER
SEAT BELT
ASSEMBLY,
REMOVAL, Front
Seat Belt.> Check the seat
harness, and if any
fault is found,
replace the seat
harness. If the fault
is not fixed, replace
the occupant
detection system.
OD-00024
AB60
1 2
OCCUPANT DETECTION
CONTROL MODULE
FRONT SEAT BELT
SWITCH RH
1 2
W
Br
AB60
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