Subaru IMPREZA GD 2007 Series Manual page 4037

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OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
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.
• As the measurement of I/O signal of the occupant detection control module is prohibited, terminal
numbers are not listed.
Terminal name
IG – power supply
Airbag control module communication
Airbag control module communication
Belt tension sensor
B: WIRING DIAGRAM
Refer to the electrical wiring diagram. <Ref. to WI-97, Airbag System.>
Control Module I/O Signal
Input/Output value
9 — 16 V
(COM) Open collector terminal
(GND) 0 V
(Vcc) 0 — 5 V
(Vout) 0.5 — 4.5 V
(GND) 0 V
OD(diag)-16
Remarks
When ignition switch ON
Communication line
Ground
Belt tension sensor power supply
Sensor output voltage
Sensor ground