Subaru B9 TRIBECA WX 2007 Manual page 713

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6. Control Module I/O Signal
A: ELECTRICAL SPECIFICATION
CAUTION:
Never remove the occupant detection control module, occupant detection sensor or seat frame be-
cause they are integrated into one unit.
Terminal Name
IG – power supply
Airbag control module communication
Airbag control module communication
Belt tensioner sensor
Occupant detection sensor
Buckle switch
Buckle switch
B: WIRING DIAGRAM
Refer to the electrical wiring diagrams. <Ref. to WI-74, Occupant Detection System.>
Control Module I/O Signal
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
Terminal
Input/Output value
No.
9 9 — 16 V
(COM) 10 Open collector terminal
(GND) 5 0 V
(Vcc) 5 0 — 5 V
(Vout) 16 0.5 — 4.5 V
(GND) 14 0 V
(Vcc) 6 0 — 5 V
(Vout) 7 0.5 — 4.5 V
(GND) 15 0 V
1 0 — IG voltage
(GND) 2 0 V
OD(diag)-15
Remarks
When ignition switch ON
Communication line
Ground
Belt tension sensor power sup-
ply
Sensor output voltage
Sensor ground
Pressure sensor power supply
Sensor output voltage
Sensor ground
Ignition voltage when switch
ON
Switch ground