Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FAJF
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2022]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1611; ECU Malfunction; 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]

DTC

C1611

ECU Malfunction

DESCRIPTION

This DTC is stored if the Television camera assembly judges that there is an internal malfunction as a result of its self check.

HINT:

The television camera assembly stores different types of information during initialization. If the television camera assembly cannot read the stored information when it is activated, the television camera assembly judges that there is an internal malfunction and stores this DTC.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1611

ECU Malfunction

When one of the following conditions is met:

  • EEPROM status (Initial read) malfunction
  • CPU communication malfunction
  • ASIC output malfunction
  • Television camera assembly optical axis (back camera position setting)
  • Steering angle setting
  • Television camera assembly

CAUTION / NOTICE / HINT

NOTICE:

  • If the cable was disconnected from and reconnected to the negative (-) auxiliary battery terminal, the estimated course lines may not be displayed on the image of the area behind the vehicle. In this case, perform "Correct the Steering Angle Neutral Point".

    Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST 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 parking assist monitor system may be needed.

    Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

PROCEDURE

1.

READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Chassis / Rear Camera / Data List.

(e) Read the Data List according to the display on the Techstream.

Chassis > Rear Camera > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Video Output Status

Output condition of video signal

OK or NG

OK: Output condition of video signal is normal

NG: Output condition of video signal is abnormal

-

EEPROM Status (Initial read)

Television camera assembly information

OK or NG

OK: Television camera assembly normal

NG: Television camera assembly abnormal

-

CPU Communication Status

Television camera assembly information

OK or NG

OK: Television camera assembly normal

NG: Television camera assembly abnormal

-

Chassis > Rear Camera > Data List

Tester Display

Video Output Status

EEPROM Status (Initial read)

CPU Communication Status

Result

Proceed to

OK is displayed for all items

A

NG is displayed for EEPROM status (Initial read)

NG is displayed for items other than EEPROM status (Initial read)

B

B

REPLACE TELEVISION CAMERA ASSEMBLY

A

2.

PERFORM CALIBRATION

(a) Perform the following procedure depending on the memory conditions to register the vehicle information into the television camera assembly.

(1) Television camera assembly optical axis adjustment (back camera position setting).

Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

(2) Steering angle setting.

Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

NEXT

3.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

Chassis > Rear Camera > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

Chassis > Rear Camera > Trouble Codes

HINT:

  • If DTC C1611 is output, perform the procedure to register the vehicle information into the television camera assembly .
  • If DTC C1611 is still output after performing the procedure to register the vehicle information into the television camera assembly 3 times, replace the television camera assembly .

Result

Proceed to

DTC C1611 is not output

A

DTC C1611 is output

B

A

END

B

REPLACE TELEVISION CAMERA ASSEMBLY