Lexus ES: Lost Communication with Panoramic View Monitor Control Module (U023B)
DESCRIPTION
These DTCs are stored if there is a malfunction in the CAN communication system connected to the rear television camera assembly.
HINT:
If CAN communication system DTCs are stored, they may also be stored in other systems.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
| U023B | Lost Communication with Panoramic View Monitor Control Module | Lost Communication with Television Camera Controller | CAN communication system |
PROCEDURE
(a) Clear the DTCs.
Chassis > Parking Assist Camera > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Chassis > Parking Assist Camera > Trouble Codes
HINT:
-
If CAN communication system DTCs are stored, they may also be stored in other systems.
-
If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.
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If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again, even if the DTC was not output when rechecking for DTCs.
Click here
| Result | Proceed to |
| DTCs are output | A |
| No DTCs are output | B |
| A | | GO TO CAN COMMUNICATION SYSTEM |
| B | | USE SIMULATION METHOD TO CHECK |
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SEE MORE:
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Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
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When troubleshoot
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