Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000001980K
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: TERMINALS OF ECU; 2018 - 2020 MY Sienna [11/2017 -        ]

TERMINALS OF ECU

1. BLIND SPOT MONITOR SENSOR RH (MASTER)

Terminal No.

(Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

q2-4 (OMIR) - q2-10 (BRGD)

LG - W-B

Outer rear view mirror indicator RH power source

Outer rear view mirror indicator RH illuminated

3.5 to 9.5 V

Outer rear view mirror indicator RH blinking

Alternating between 0 to 9.5 V

Outer rear view mirror indicator RH not illuminated

Below 1 V

q2-5 (BRB) - q2-10 (BRGD)

L - W-B

IG power source signal

Ignition switch off

Below 1 V

Ignition switch ON

11 to 14 V

q2-10 (BRGD) - Body Ground

W-B - Body ground

Ground

Always

Below 1 V

2. BLIND SPOT MONITOR SENSOR LH (SLAVE)

Terminal No.

(Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

q3-3 (BUZ) - q3-10 (BLGD)

W - W-B

Rear cross traffic alert buzzer (blind spot monitor buzzer) operation signal

Rear cross traffic alert buzzer (blind spot monitor buzzer) not sounding

11 to 14 V

Rear cross traffic alert buzzer (blind spot monitor buzzer) sounding

Below 1 V

q3-4 (OMIL) - q3-10 (BLGD)

B - W-B

Outer rear view mirror indicator LH power source

Outer rear view mirror indicator LH illuminated

3.5 to 9.5 V

Outer rear view mirror indicator LH blinking

Alternating between 0 to 9.5 V

Outer rear view mirror indicator LH not illuminated

Below 1 V

q3-5 (BLB) - q3-10 (BLGD)

L - W-B

IG power source signal

Ignition switch off

Below 1 V

Ignition switch ON

11 to 14 V

q3-10 (BLGD) - Body Ground

W-B - Body ground

Ground

Always

Below 1 V