| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FREQ |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 02/2019] |
| Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): "CHK" message(s) are displayed on the SIGNAL CHECK screen.; 2019 MY RAV4 [11/2018 - 02/2019] | ||
|
"CHK" message(s) are displayed on the SIGNAL CHECK screen. |
DESCRIPTION
On the Signal Check screen, it is possible to check if the signals sent to the parking assist ECU are normal.
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![2019 - 2022 MY RAV4 [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM](/t3Portal/stylegraphics/info.gif)
HINT:
- On the Signal Check screen, "OK" (blue) is displayed for items with a normal inspection result or input state.
- On the Signal Check screen, "CHK" (red) is displayed for items with an abnormal inspection result or input state.
- Displayed items may differ depending on vehicle specifications.
|
Item |
Signal Input Method |
Detail |
DTC Output when Abnormal Result is Displayed |
Signal Receiver |
|---|---|---|---|---|
|
CAN |
CAN communication |
CAN communication signal |
DTC is output |
Related ECUs |
|
CAMERA SW |
Vehicle wire harness |
Panoramic view monitor switch signal input state |
DTC is not output |
Panoramic view monitor switch |
|
SHIFT |
Vehicle wire harness |
Shift position signal input state |
DTC is not output |
Park/neutral position switch assembly |
|
MIRROR SW* |
Vehicle wire harness |
Outer rear view mirror assembly signal input state |
DTC is not output |
Outer rear view mirror assembly |
- *: w/ Retract Mirror
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" mark is displayed on the radio and display receiver assembly after the battery cable is disconnected, correct the steering angle neutral point.
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-
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 panoramic view monitor system may be needed.
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PROCEDURE
|
1. |
CHECK DISPLAY CHECK MODE |
|
(a) Check which items display on the signal check screen. |
|
|
Result |
Proceed to |
|---|---|
|
"CAMERA SW" displays "CHK" (red) |
A |
|
"CAN" displays "CHK" (red) |
B |
|
"SHIFT" displays "CHK" (red) |
C |
|
"MIRROR SW" displays "CHK" (red) (w/ Retract Mirror) |
D |
| B |
|
| C |
|
| D |
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (PANORAMIC VIEW MONITOR SWITCH - PARKING ASSIST ECU AND BODY GROUND) |
(a) Disconnect the G37 panoramic view monitor switch connector.
(b) Disconnect the N25 parking assist ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G37-5 (D) - N25-15 (BLSW) |
Always |
Below 1 Ω |
|
G37-2 (E) - Body ground |
Always |
Below 1 Ω |
|
G37-5 (D) or N25-15 (BLSW) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
INSPECT PANORAMIC VIEW MONITOR SWITCH |
(a) Remove the panoramic view monitor switch.
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(b) Inspect the panoramic view monitor switch.
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| OK |
|
| NG |
|
|
4. |
CHECK BACK-UP LIGHT |
(a) Check that the back-up light comes on.
OK:
The back-up light comes on.
| NG |
|
GO TO LIGHTING SYSTEM (EXT)
|
|
|
5. |
CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
|
(a) Disconnect the parking assist ECU connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
N25-14 (REV) - Body ground |
Engine switch on (IG), shift lever in R |
11 to 14 V |
|
N25-14 (REV) - Body ground |
Engine switch on (IG), shift lever not in R |
Below 1 V |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
6. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH - PARKING ASSIST ECU) |
(a) Disconnect the J13 outer rear view mirror assembly LH connector.
(b) Disconnect the N25 parking assist ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
J13-5 (MF) - N25-16 (MPOS) |
Always |
Below 1 Ω |
|
J13-5 (MF) or N25-16 (MPOS) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|