Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001H3I4
Model Year Start: 2019 Model: RAV4 Prod Date Range: [02/2019 -           ]
Title: VEHICLE PROXIMITY NOTIFICATION SYSTEM: VEHICLE PROXIMITY NOTIFICATION SYSTEM: TERMINALS OF ECU; 2019 - 2024 MY RAV4 RAV4 HV [02/2019 -        ]

TERMINALS OF ECU

CHECK VEHICLE APPROACHING SPEAKER CONTROLLER

(a) Disconnect the A45 vehicle approaching speaker controller connector.

(b) Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A45-1 (IG) - Body ground

LA-B - Body ground

IG power supply

Ignition switch ON

11 to 14 V

Ignition switch off

Below 1 V

A45-6 (GND) - Body ground

LA - Body ground

Ground

Always

Below 1 Ω

(c) Connect the A45 vehicle approaching speaker controller connector.

(d) Measure the check for pulses according to the value(s) in the table below.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A45-7 (SP+) - A45-8 (SP-)

P - LG

Vehicle approaching speaker output

Vehicle approaching speaker operating

A waveform synchronized with the sound is output.

(See Waveform 1)

A45-3 (CANH) - A45-6 (GND)

P - W-B

CAN communication line

Ignition switch ON

Pulse generation

A45-4 (CANL) - A45-6 (GND)

W - W-B

CAN communication line

Ignition switch ON

Pulse generation

(1) Waveform 1

Item

Condition

Tester Connection

A45-7 (SP+) - A45-8 (SP-)

Tool Setting

1 V/DIV., 500 ms./DIV.

Condition

Vehicle approaching speaker operating