Toyota Avalon Service & Repair Manual: Back Camera Response Malfunction (C2A6A)

Toyota Avalon Service & Repair Manual / Audio, Visual, Telematics / Park Assist / Monitoring / Panoramic View Monitor System(for Hv Model) / Back Camera Response Malfunction (C2A6A)

DESCRIPTION

During self diagnosis of the parking assist ECU, the parking assist ECU sends display mode ID signals to the television camera assembly. This DTC is stored when the output of the television camera assembly does not match the expected output.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
C2A6A	Back Camera Response Malfunction	Abnormal response from the television camera assembly	Television camera assembly Parking assist ECU	Parking assist ECU

CAUTION / NOTICE / HINT

NOTICE:

When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) auxiliary 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

1.	CHECK FOR DTC

(a) Clear the DTCs.

Chassis > Panoramic View Monitor > Clear DTCs

(b) Check for DTCs.

Chassis > Panoramic View Monitor > Trouble Codes

OK:

DTC C2A6A is not output.

USE SIMULATION METHOD TO CHECK

2.	REPLACE TELEVISION CAMERA ASSEMBLY

(a) Replace the television camera assembly with a new or normally functioning one.

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3.	CHECK FOR DTC

(a) Clear the DTCs.

Chassis > Panoramic View Monitor > Clear DTCs

(b) Check for DTCs.

Chassis > Panoramic View Monitor > Trouble Codes

OK:

DTC C2A6A is not output.

END (TELEVISION CAMERA ASSEMBLY IS DEFECTIVE)

REPLACE PARKING ASSIST ECU

BSM Buzzer Malfunction (C2A5D)

Back Camera Internal Circuit (C2A63)

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Toyota Avalon Service & Repair Manual: Back Camera Response Malfunction (C2A6A)

BSM Buzzer Malfunction (C2A5D)

Back Camera Internal Circuit (C2A63)

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