Last Modified: 02-14-2025 6.11:8.1.0 Doc ID: RM1000000026PNH
Model Year Start: 2023 Model: RAV4 Prod Date Range: [10/2022 -           ]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: TERMINALS OF ECU; 2023 - 2025 MY RAV4 RAV4 HV [10/2022 -        ]

TERMINALS OF ECU

REAR TELEVISION CAMERA ASSEMBLY

(a) Disconnect the R31 rear television camera assembly connector.

(b) Measure the voltage on the wire harness side connector according to the value(s) in the table below.

Terminal No. (Symbol)

Terminal Description

Switch Condition

Specified Condition

R31-4 (CB+) - Body ground

Power source

Ignition switch ACC

6 to 9 V

(c) Reconnect the R31 rear television camera assembly connector.

(d) Measure the resistance and check for pulses at each terminal of the connector.

Terminal No. (Symbol)

Terminal Description

Condition

Specified Condition

R31-1 (CANH)

CAN communication line

-

-

R31-2 (CANL)

CAN communication line

-

-

R31-3 (CGND) - Body ground

Camera ground

Always

Below 1 Ω

R31-5 (CV-) - Body ground

Camera display ground

Always

Below 1 Ω

R31-6 (CV+)

Video signal

-

-

R31-7 (SGND) - Body ground

Camera ground

Always

Below 1 Ω

RADIO AND DISPLAY RECEIVER ASSEMBLY

Click here 2023 - 2025 MY RAV4 RAV4 HV [10/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: TERMINALS OF ECU