Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001RE8K
Model Year Start: 2021 Model: Camry Prod Date Range: [10/2020 -           ]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: "CHK" message(s) are displayed on the SIGNAL CHECK screen.; 2021 - 2024 MY Camry [10/2020 -        ]

"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 television camera controller are normal.

Click here 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: DTC CHECK / CLEAR

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 switch signal

DTC is not output

BKUP LP relay

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

  • When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

    Click here 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: INITIALIZATION

  • 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 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: CALIBRATION

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

B

GO TO CAN COMMUNICATION SYSTEM

C

GO TO STEP 4

A

2.

CHECK HARNESS AND CONNECTOR (PANORAMIC VIEW MONITOR SWITCH - TELEVISION CAMERA CONTROLLER AND BODY GROUND)

(a) Disconnect the K40 panoramic view monitor switch connector.

(b) Disconnect the R125 television camera controller connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

R125-15 (BLSW) - K40-5 (D)

Always

Below 1 Ω

K40-2 (E) - Body ground

Always

Below 1 Ω

R125-15 (BLSW) or K40-5 (D) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.

INSPECT PANORAMIC VIEW MONITOR SWITCH

Click here 2018 - 2024 MY Camry [06/2017 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SWITCH: INSPECTION

OK

REPLACE TELEVISION CAMERA CONTROLLER

NG

REPLACE PANORAMIC VIEW MONITOR 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) 2021 MY Camry [10/2020 - 08/2021]; LIGHTING (EXT): LIGHTING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING 2022 - 2024 MY Camry [08/2021 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

OK

5.

CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

(a) Disconnect the R125 television camera controller connector.

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

R125-14 (REV) - Body ground

Ignition switch ON, shift lever in R

11 to 14 V

R125-14 (REV) - Body ground

Ignition switch ON, shift lever not in R

Below 1 V

OK

REPLACE TELEVISION CAMERA CONTROLLER

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR