Lexus ES: ECU Malfunction (C1611)
DESCRIPTION
If the clearance warning ECU assembly detects an internal malfunction during self-diagnosis, DTC C1611 is stored.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
C1611 | ECU Malfunction | When either of the following conditioon is met: -
Sub-CPU abnormal signal
-
Mirror check abnormal
| Clearance warning ECU assembly |
CAUTION / NOTICE / HINT
PROCEDURE
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
HINT:
After turning the power switch from off to on (IG), wait 3 seconds or more before checking for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
(b) Clear the DTCs according to the screen on the Techstream.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs
(c) Recheck for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
Result | Proceed to |
DTC C1611 is output | A |
DTC C1611 is not output | B |
B | | USE SIMULATION METHOD TO CHECK |
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