DTC C1611: ECU Malfunction [12/2019 - 10/2022]: Procedure

1. Read the Data List according to the display on the GTS.

   Chassis > Rear Camera > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Video Output Status	Output condition of video signal	OK or NG	OK: Output condition of video signal is normal NG: Output condition of video signal is abnormal	-
   EEPROM Status (Initial read)	Rear television camera assembly information	OK or NG	OK: Rear television camera assembly normal NG: Rear television camera assembly abnormal	-
   CPU Communication Status	Rear television camera assembly information	OK or NG	OK: Rear television camera assembly normal NG: Rear television camera assembly abnormal	-

   Chassis > Rear Camera > Data List 

   Tester Display
   Video Output Status
   EEPROM Status (Initial read)
   CPU Communication Status

   Result

   Result	Proceed to
   OK is displayed for all items	A
   NG is displayed for EEPROM status (Initial read)
   NG is displayed for items other than EEPROM status (Initial read)	B

Result: 

B 

REPLACE REAR TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [12/2019 - 11/2023] 

Result: 

A 

See step  2

1. Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.
   1. Rear television camera assembly optical axis adjustment (back camera position setting).

      Refer to CALIBRATION [12/2019 - 10/2022]

   2. Steering angle setting.

      Refer to CALIBRATION [12/2019 - 10/2022]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Clear the DTCs.

   Chassis > Rear Camera > Clear DTCs 

2. Recheck for DTCs and check that no DTCs are output.

   Chassis > Rear Camera > Trouble Codes 

   HINT: 

   • If DTC C1611 is output, perform the procedure to register the vehicle information into the rear television camera assembly.
   • If DTC C1611 is still output after performing the procedure to register the vehicle information into the rear television camera assembly 3 times, replace the rear television camera assembly.

   Result

   Result	Proceed to
   DTC C1611 is not output	A
   DTC C1611 is output	B

Result: 

A 

END 

Result: 

B 

REPLACE REAR TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [12/2019 - 11/2023]