Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000014URV
Model Year Start: 2018 Model: Camry Prod Date Range: [06/2017 - 09/2019]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM: TERMINALS OF ECU; 2018 - 2019 MY Camry [06/2017 - 09/2019]

TERMINALS OF ECU

OCCUPANT DETECTION ECU (for TMC Made)

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

a1-1 (SVC1) - a1-5 (SGD1)

R - G

Front occupant classification sensor LH power supply

Ignition switch ON

11 to 14 V

a1-2 (SVC3) - a1-6 (SGD3)

GR - W

Rear occupant classification sensor LH power supply

Ignition switch ON

11 to 14 V

a1-3 (SIG1) - a1-5 (SGD1)

P - G

Front occupant classification sensor LH signal

Ignition switch ON

Pulse generation

a1-4 (SIG3) - a1-6 (SGD3)

SB - W

Rear occupant classification sensor LH signal

Ignition switch ON

Pulse generation

a1-5 (SGD1) - a2-10 (GND)

G - W-B

Front occupant classification sensor LH ground

Always

Below 1 V

a1-6 (SGD3) - a2-10 (GND)

W - W-B

Rear occupant classification sensor LH ground

Always

Below 1 V

a2-4 (CANL) - a2-10 (GND)

SB - W-B

CAN communication line

Ignition switch ON

Pulse generation

a2-5 (CANH) - a2-10 (GND)

R - W-B

CAN communication line

Ignition switch ON

Pulse generation

a2-6 (IG2) - a2-10 (GND)

B - W-B

Power source

Ignition switch ON

11 to 14 V

a2-7 (BSW) - a2-9 (BGND)

G - P

Front passenger side buckle switch signal

Always

Pulse generation

a2-9 (BGND) - a2-10 (GND)

P - W-B

Front passenger side buckle switch ground

Always

Below 1 V

a2-10 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 V

OCCUPANT DETECTION ECU (for TMMK Made)

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

a7-1 (SVC1) - a7-5 (SGD1)

R - G

Front occupant classification sensor LH power supply

Ignition switch ON

11 to 14 V

a7-2 (SVC3) - a7-6 (SGD3)

GR - W

Rear occupant classification sensor LH power supply

Ignition switch ON

11 to 14 V

a7-3 (SIG1) - a7-5 (SGD1)

P - G

Front occupant classification sensor LH signal

Ignition switch ON

Pulse generation

a7-4 (SIG3) - a7-6 (SGD3)

Y - W

Rear occupant classification sensor LH signal

Ignition switch ON

Pulse generation

a7-5 (SGD1) - a6-10 (GND)

G - W-B

Front occupant classification sensor LH ground

Always

Below 1 V

a7-6 (SGD3) - a6-10 (GND)

W - W-B

Rear occupant classification sensor LH ground

Always

Below 1 V

a6-4 (CANN) - a6-10 (GND)

W - W-B

CAN communication line

Ignition switch ON

Pulse generation

a6-5 (CANP) - a6-10 (GND)

L - W-B

CAN communication line

Ignition switch ON

Pulse generation

a6-6 (IG2) - a6-10 (GND)

B - W-B

Power source

Ignition switch ON

11 to 14 V

a6-7 (BSW) - a6-9 (BGND)

G - P

Front passenger side buckle switch signal

Always

Pulse generation

a6-9 (BGND) - a6-10 (GND)

P - W-B

Front passenger side buckle switch ground

Always

Below 1 V

a6-10 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 V