| Last Modified: 06-02-2026 | 6.11:8.1.0 | Doc ID: RM100000001E7JL |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 12/2021] |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Reverse Signal Circuit; 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021] | ||
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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 |
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GO TO LIGHTING SYSTEM w/ Headlight ECU: Click here
w/o Headlight ECU: Click here
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![2019 - 2020 MY RAV4 RAV4 HV [11/2018 - 08/2020]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
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2. |
CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
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(a) Disconnect the radio and display receiver assembly connector. |
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(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 |
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