Toyota Avalon Service & Repair Manual: Terminals Of Ecu

TERMINALS OF ECU

BLIND SPOT MONITOR SENSOR RH (MASTER)

Terminal No.

(Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P5-4 (OMIR) - P5-10 (BRGD)

R - 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

P5-5 (BRB) - P5-10 (BRGD)

B - W-B

IG power source

Engine switch off

Below 1 V

Engine switch on (IG)

11 to 14 V

P5-10 (BRGD) - Body Ground

W-B - Body ground

Ground

Always

Below 1 V

BLIND SPOT MONITOR SENSOR LH (SLAVE)

Terminal No.

(Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P6-3 (BUZ) - P6-10 (BLGD)

W - W-B

RCTA buzzer (blind spot monitor buzzer) operation signal

RCTA buzzer (blind spot monitor buzzer) not sounding

11 to 14 V

RCTA buzzer (blind spot monitor buzzer) sounding

Alternating between 0 to 14 V

P6-4 (OMIL) - P6-10 (BLGD)

R - 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

P6-5 (BLB) - P6-10 (BLGD)

B - W-B

IG power source

Engine switch off

Below 1 V

Engine switch on (IG)

11 to 14 V

P6-10 (BLGD) - Body Ground

W-B - Body ground

Ground

Always

Below 1 V

    System Diagram

    Lost Communication with ECM / PCM "A" (U0100,U0125,U0126,U0129,U0142)

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    TERMINALS OF ECU CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (a) Disconnect the instrument panel junction block assembly and main body ECU (multiplex network body ECU) connectors. (b) Measure the voltage and resistance according to the value(s) in th ...

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