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DTC B2543: EEPROM fault at start up
 
 
 
 
TROUBLE JUDGMENT
When the camera-ECU detects the internal error (EEPROM), it sets DTC No. B2543.
note"x" mark is displayed on the vehicle icon when DTC No. B2543 is set.
 
 
TROUBLESHOOTING HINTS
  • The camera-ECU may be defective
 
 
DIAGNOSIS
Recheck for diagnostic trouble code.
Check again if the DTC is set in the camera-ECU.
(1) Erase the DTC.
(2) Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
(3) Check if DTC is set.
Is the DTC set?
Replace the camera-ECU (Refer to ).
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).