Lexus ES: 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 rear television camera assembly. This DTC is stored when the output of the rear television camera assembly does not match the expected output.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C2A6A | Back Camera Response Malfunction | Abnormal response from the rear television camera assembly |
|
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" is displayed on the multi-display 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
| 1. | CHECK FOR DTC |
(a) Clear the DTCs.
Chassis > Circumference Monitoring Camera Control Module > Clear DTCs(b) Check for DTCs.
Chassis > Circumference Monitoring Camera Control Module > Trouble CodesOK:
DTC C2A6A is not output.
| OK |  | USE SIMULATION METHOD TO CHECK |
|
| 2. | REPLACE REAR TELEVISION CAMERA ASSEMBLY |
(a) Replace the rear television camera assembly with a new or normally functioning one.
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|
| 3. | CHECK FOR DTC |
(a) Clear the DTCs.
Chassis > Circumference Monitoring Camera Control Module > Clear DTCs(b) Check for DTCs.
Chassis > Circumference Monitoring Camera Control Module > Trouble CodesOK:
DTC C2A6A is not output.
| OK | | END (REAR TELEVISION CAMERA ASSEMBLY IS DEFECTIVE) |
| NG | | REPLACE PARKING ASSIST ECU |
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Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY (a) With the speaker installed, check that there is no looseness or other abnormalities. (b) Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities. (c) Measure the resistance of the sp
Components
COMPONENTS ILLUSTRATION *1 NO. 2 FLOOR UNDER COVER - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 FUEL TANK ASSEMBLY *2 FUEL TANK MAIN TUBE SUB-ASSEMBLY *3 NO. 1 FUEL TANK PROTECTOR SUB-ASSEMBLY *4 FUEL TANK TO FILLER PIPE HOSE *5 NO
