Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001G1HD
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM: TERMINALS OF ECU; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]

TERMINALS OF ECU

OCCUPANT DETECTION ECU

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

S22-1 - S22-5

R - G

Front occupant classification sensor LH power supply

Ignition switch ON

11 to 14 V

S22-2 - S22-6

GR - W

Rear occupant classification sensor LH power supply

Ignition switch ON

11 to 14 V

S22-3 - S22-5

P - G

Front occupant classification sensor LH signal

Ignition switch ON

Pulse generation

S22-4 - S22-6

SB - W

Rear occupant classification sensor LH signal

Ignition switch ON

Pulse generation

S22-5 - S21-10

G - W-B

Front occupant classification sensor LH ground

Always

Below 1 Ω

S22-6 - S21-10

W - W-B

Rear occupant classification sensor LH ground

Always

Below 1 Ω

S21-4 - S21-10

SB - W-B

CAN communication line

Ignition switch ON

Pulse generation

S21-5 - S21-10

R - W-B

CAN communication line

Ignition switch ON

Pulse generation

S21-6 - S21-10

B - W-B

Power source

Ignition switch ON

11 to 14 V

S21-7 - S21-9

G - P

Front passenger side buckle switch signal

Ignition switch ON

Pulse generation

S21-9 - S21-10

P - W-B

Front passenger side buckle switch ground

Always

Below 1 Ω

S21-10 - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

AIRBAG ECU ASSEMBLY

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/ Occupant Classification System): TERMINALS OF ECU 2019 - 2020 MY RAV4 RAV4 HV [02/2019 - 08/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/ Occupant Classification System): TERMINALS OF ECU 2021 - 2024 MY RAV4 RAV4 HV [08/2020 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: TERMINALS OF ECU