Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000026T0A
Model Year Start: 2023 Model: RAV4 Prod Date Range: [10/2022 -           ]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): "CHK" message(s) are displayed on the SIGNAL CHECK screen.; 2023 - 2024 MY RAV4 [10/2022 -        ]

"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.

Click here 2023 - 2024 MY RAV4 [10/2022 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM

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

DTC is not output

Panoramic view monitor switch (trip switch)

SHIFT

Vehicle wire harness

Shift position switch signal

DTC is not output

Park/neutral position switch assembly

WIRING DIAGRAM

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 panoramic view monitor system may be needed.

Click here 2023 - 2024 MY RAV4 [10/2022 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

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

"SHIFT" displays "CHK" (red)

B

"CAN" displays "CHK" (red)

C
B

GO TO STEP 4

C

GO TO CAN COMMUNICATION SYSTEM

A

2.

CHECK HARNESS AND CONNECTOR (PANORAMIC VIEW MONITOR SWITCH (TRIP SWITCH) - PARKING ASSIST ECU AND BODY GROUND)

(a) Disconnect the G37 panoramic view monitor switch (trip switch) connector.

(b) Disconnect the N76 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) - N76-15 (BLSW)

Always

Below 1 Ω

G37-2 (E) - Body ground

Always

Below 1 Ω

G37-5 (D) - Body ground

Always

10 kΩ or higher
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

3.

INSPECT PANORAMIC VIEW MONITOR SWITCH (TRIP SWITCH)

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SWITCH: INSPECTION

OK

REPLACE PARKING ASSIST ECU

NG

REPLACE PANORAMIC VIEW MONITOR SWITCH (TRIP SWITCH)

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)

OK

5.

CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

(a) Disconnect the N76 parking assist ECU connector.

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

N76-7 (REV) - Body ground

Ignition switch ON, shift lever in R

11 to 14 V

N76-7 (REV) - Body ground

Ignition switch ON, shift lever not in R

Below 1 V
OK

REPLACE PARKING ASSIST ECU

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR