Lexus NX: CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION
This DTC is stored when the rear television camera assembly judges that it has an internal CAN malfunction.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
U1000 | CAN Communication Failure (Message Registry) | Can communication failure (message registry) | Rear television camera assembly |
CAUTION / NOTICE / HINT
NOTICE:
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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".
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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 parking assist monitor system may be needed.
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PROCEDURE
(a) Clear the DTCs.
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Chassis > Parking Assist Camera > Clear DTCs
(b) Check for DTCs and check that no DTCs are output.
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Chassis > Parking Assist Camera > Trouble Codes
Result | Proceed to |
DTC U1000 is output | A |
DTC U1000 is not output | B |
B | | REPLACE REAR TELEVISION CAMERA ASSEMBLY |
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DESCRIPTION The video signal from the rear television camera assembly is transmitted to the multi-display assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
When the "!" mark is displayed on
SEE MORE:
DTC COMBINATION TABLE HOW TO INTERPRET COMMUNICATION DTCS (DTCS THAT START WITH U) (a) If a CAN communication error cannot be reproduced, determine the suspected malfunctioning part using the DTCs stored in ECUs that are connected to the CAN buses by following the procedure below. HINT: Communicatio
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