DESCRIPTION
This DTC is stored if the parking assist ECU judges that there is an internal malfunction as a result of its self check.
Tech Tips
If the parking assist ECU cannot read the stored information when it is activated, the parking assist ECU judges that there is an internal malfunction and stores this DTC.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1611 |
|
Parking assist ECU |
INSPECTION PROCEDURE
PROCEDURE
READ VALUE USING INTELLIGENT TESTER
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the intelligent tester on.
Enter the following menus: Chassis / Parking Assist Monitor System / Data List.
Check the Data List for proper functioning of the following items.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| EEPROM Status (Initial read) | Parking assist ECU information/OK or NG | OK: Parking assist ECU is normal NG: Parking assist ECU is abnormal |
- |
| AISIC Output Status | Output condition of camera display signal/OK or NG | OK: Output condition of camera display signal is normal NG: Output condition of camera display signal is abnormal |
- |
| Result | Proceed to |
|---|---|
| OK is displayed for both items | A |
| NG is displayed for EEPROM Status (Initial read) | A |
| NG is displayed for AISIC Output Status (for LHD) | B |
| NG is displayed for AISIC Output Status (for RHD) | C |
| B |
|
REPLACE PARKING ASSIST ECU Click here |
| C |
|
REPLACE PARKING ASSIST ECU Click here |
| A |
|
CHECK FOR DTC
Clear the DTCs Click here.
Check for DTCs Click here.
| Result | Proceed to |
|---|---|
| DTC C1611 is output (for LHD) | A |
| DTC C1611 is output (for RHD) | B |
| No DTC is output | C |
Tech Tips
If DTC C1611 is output frequently, replace the parking assist ECU even though the DTC is not output when rechecking for DTCs.
| B |
|
REPLACE PARKING ASSIST ECU Click here |
| C |
|
USE SIMULATION METHOD TO CHECK Click here |
| A |
|
REPLACE PARKING ASSIST ECU Click here