Occupant Classification System (For Hatchback) Terminals Of Ecu

Vehicle Interior. Yaris. Ncp93, 131
  1. CHECK OCCUPANT CLASSIFICATION ECU

Occupant Classification System (For Hatchback) -- Terminals Of Ecu



CHECK OCCUPANT CLASSIFICATION ECU

Yaris. Ncp93, 131.Supplemental Restraint Systems.Airbag System (For Sedan).Occupant Classification System (For Hatchback)  Terminals Of Ecu


Standard
Terminal No.
Wiring Color
Terminal Description
Condition
Specified Condition
X4-1 - X4-3
W - W-B
Battery
Always
11 to 14 V
X4-2 - X4-3
GR - W-B
Diagnosis (DLC3)
Ignition switch ON, Techstream not connected to DLC3
Below 1 V
X4-3 - Body ground
W-B - Body ground
Ground
Always
Below 1 Ω
X4-4 - X4-3
LG - W-B
Airbag sensor assembly communication ground line
Always
Below 1 Ω
X4-5 - X4-3
P - W-B
Passenger side buckle switch ground line
Always
Below 1 Ω
X4-6 - X4-3
B - W-B
Power source
Ignition switch ON
11 to 14 V
X4-7 - X4-4
L - LG
Airbag sensor assembly communication line
Ignition switch ON
Pulse generation
X4-8 - X4-5
G - P
Passenger side buckle switch line
Always
Pulse generation
X3-1 - X3-5
GR - W
Rear occupant classification sensor LH power supply line
Ignition switch ON
4.9 to 5.1 V
X3-2 - X3-6
V - BR
Rear occupant classification sensor RH power supply line
Ignition switch ON
4.9 to 5.1 V
X3-3 - X3-5
SB - W
Rear occupant classification sensor LH signal line
Ignition switch ON
Pulse generation
X3-4 - X3-6
B - BR
Rear occupant classification sensor RH signal line
Ignition switch ON
Pulse generation
X3-5 - X4-3
W - W-B
Rear occupant classification sensor LH ground line
Always
Below 1 Ω
X3-6 - X4-3
BR - W-B
Rear occupant classification sensor RH ground line
Always
Below 1 Ω