| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM1000000027PE0 |
| Model Year Start: 2023 | Model: RAV4 | Prod Date Range: [10/2022 - ] |
| Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: Reverse Signal Circuit; 2023 - 2024 MY RAV4 RAV4 HV [10/2022 - ] | ||
|
Reverse Signal Circuit |
DESCRIPTION
The radio and display receiver assembly receives a reverse signal from the BKUP LP relay*1 or park/neutral position switch assembly*2.
*1: for HV Model
*2: for Gasoline Model
WIRING DIAGRAM
for Gasoline Model
for HV Model
CAUTION / NOTICE / HINT
NOTICE:
-
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.
Click here
![2023 - 2024 MY RAV4 RAV4 HV [10/2022 - ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION](/t3Portal/stylegraphics/info.gif)
-
for Gasoline Model
Inspect the fuses and relays for circuits related to this system before performing the following procedure.
-
for HV Model
Inspect the relays for circuits related to this system before performing the following procedure.
PROCEDURE
|
1. |
CHECK VEHICLE TYPE |
Result |
Proceed to |
|---|---|
|
for Gasoline Model |
A |
|
for HV Model |
B |
| B |
|
|
|
2. |
CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE) |
|
(a) Enter the "Function Check/Setting I" mode and select "Vehicle Signal". Click here
|
|
(b) Check that the "REV" item on the display changes between ON and OFF according to the shift lever position.
OK:
|
Shift Lever Position |
Display |
|---|---|
|
R |
ON |
|
Except R |
OFF |
HINT:
This display is updated once per second. As a result, it is normal for the display to lag behind the actual shift lever position.
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
|
3. |
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY |
(a) Remove the park/neutral position switch assembly.
for UB80E:
Click here
for UB80F:
Click here
(b) Inspect the park/neutral position switch assembly.
for UB80E:
Click here
for UB80F:
Click here
| NG |
|
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY for UB80E: Click here
for UB80F: Click here
|
|
|
4. |
CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - RADIO AND DISPLAY RECEIVER ASSEMBLY AND BATTERY) |
(a) Disconnect the C31 park/neutral position switch assembly connector.
(b) Disconnect the G3 radio and display receiver assembly connector.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
C31-1 (RB) - Body ground |
Ignition switch ON |
11 to 14 V |
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
C31-2 (RL) - G3-28 (REV) |
Always |
Below 1 Ω |
|
C31-2 (RL) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
5. |
CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE) |
|
(a) Enter the "Function Check/Setting I" mode and select "Vehicle Signal". Click here
|
|
(b) Check that the "REV" item on the display changes between ON and OFF according to the shift lever position.
OK:
|
Shift Lever Position |
Display |
|---|---|
|
R |
ON |
|
Except R |
OFF |
HINT:
This display is updated once per second. As a result, it is normal for the display to lag behind the actual shift lever position.
|
Result |
Proceed to |
|---|---|
|
OK |
A |
|
NG |
B |
| A |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| B |
|
|
|