DTC C1611: ECU Malfunction [06/2018 - 09/2022]: Procedure
WARNING: This page is about a different car, the 2022 Lexus ES 300h, 2021 Lexus ES 300h, 2020 Lexus ES 300h, and 2019 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- READ VALUE USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Chassis / Rear Camera / Data List.
- Read the Data List according to the display on the Techstream,
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 [06/2018 - 09/2022]
Result:
A
See step 2
- PERFORM CALIBRATION
- Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.
- Rear television camera assembly optical axis adjustment (back camera position setting).
Refer to CALIBRATION [06/2018 - 09/2022]
- Steering angle setting.
Refer to CALIBRATION [06/2018 - 09/2022]
Result
Proceed to NEXT - Rear television camera assembly optical axis adjustment (back camera position setting).
Result:
NEXT
See step 3
- Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.
- CHECK DTC OUTPUT
- Clear the DTCs.
Chassis > Rear Camera > Clear DTCs
- 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 allow the rear television camera assembly to store the vehicle information again.
- If DTC C1611 is still output after performing the procedure to make the rear television camera assembly store the vehicle information 3 times, replace the rear television camera assembly.
Result
Result Proceed to DTC C1611 is output A DTC C1611 is not output B
Result:
A
REPLACE REAR TELEVISION CAMERA ASSEMBLY. Refer to REMOVAL [06/2018 - 09/2022]
Result:
B
END
- Clear the DTCs.