Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: ECU Malfunction (C1611)

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.

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.

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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

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

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

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

B

REPLACE TELEVISION CAMERA ASSEMBLY

A

(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).

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(2) Steering angle setting.

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NEXT

(a) Clear the DTCs.

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

HINT:

• If DTC C1611 is output, perform the procedure to allow the television camera assembly to store the vehicle information again.
• If DTC C1611 is still output after performing the procedure to make the television camera assembly store the vehicle information 3 times, replace the television camera assembly.

A

REPLACE TELEVISION CAMERA ASSEMBLY

B

END