Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM10000000222Q5
Model Year Start: 2022 Model: RAV4 Prod Date Range: [12/2021 - 10/2022]
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Reverse Signal Circuit; 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]

Reverse Signal Circuit

DESCRIPTION

for Gasoline Model

  • The radio and display receiver assembly receives a reverse signal from the park/neutral position switch assembly.

for HV Model

  • The radio and display receiver assembly receives a reverse signal from the back-up light relay.

WIRING DIAGRAM

PROCEDURE

1.

CHECK BACK-UP LIGHT

(a) Move the shift lever to R and check if the back-up lights come on.

OK:

The back-up lights come on.

NG

GO TO LIGHTING SYSTEM

OK

2.

CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

(a) Disconnect the radio and display receiver assembly connector.

*a

Front view of wire harness connector

(to Radio and Display Receiver Assembly)

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

G3-28 (REV) - Body ground

Ignition switch ON

Shift lever in R

11 to 14 V

G3-28 (REV) - Body ground

Ignition switch ON

Shift lever not in R

Below 1 V

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR