Lexus ES: 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 |
PROCEDURE
(a) Clear the DTCs.
Chassis > Rear Camera > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Chassis > Rear Camera > Trouble Codes
HINT:
-
If the DTC is not output again when rechecking for DTCs, it may have been stored due to a temporary CAN malfunction.
-
If DTC U1000 is stored frequently but is not output when rechecking for DTCs, attempt to reproduce the conditions when the malfunction occurred.
Click here
Result | Proceed to |
DTC U1000 is output | A |
DTC U1000 is not output | B |
A | | REPLACE REAR TELEVISION CAMERA ASSEMBLY |
B | | USE SIMULATION METHOD TO CHECK |
READ NEXT:
WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
When checking for DTCs, make sure that the blind spot monitor system is turned on.
Inspect the fuses for circuits related to this system before per
DESCRIPTION The front corner ultrasonic sensor LH is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front corner ultrasonic sens
SEE MORE:
MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heated oxygen sensor, sends post-catalyst informat
DESCRIPTION The door control switch signal is sent to the luggage closer motor assembly. If the power trunk lid does not operate using the door control switch, a door control switch circuit malfunction is a possible cause. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: If the luggage closer motor a
© 2016-2025 Copyright www.lexguide.net
![](https://counter.yadro.ru/hit;encarall?t20.1;r;s1280*720*24;uhttps%3A//www.lexguide.net/can_communication_failure_message_registry_u1000_-1108.html;hLexus%20ES%20-%20CAN%20Communication%20Failure%20%28Message%20Registry%29%20%28U1000%29%20-%20Parking%20Assist%20Monitor%20System%20%28for%20Hv%20Model%29;0.38683382649237896)