- EEPROM status (Initial read) malfunction
- CPU communication malfunction
- Video output malfunction
| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM1000000018JAT |
| Model Year Start: 2018 | Model: Sienna | Prod Date Range: [11/2017 - ] |
| Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1611; ECU Malfunction; 2018 - 2020 MY Sienna [11/2017 - ] | ||
|
DTC |
C1611 |
ECU Malfunction |
DESCRIPTION
This DTC is stored if the rear television camera assembly judges that there is an internal malfunction as a result of its self check.
HINT:
The rear television camera assembly stores different types of information during initialization. If the rear television camera assembly cannot read the stored information when it is activated, the rear television camera assembly judges that there is an internal malfunction and stores this DTC.
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
C1611 |
When any of the following conditions is met: |
Rear television camera assembly |
CAUTION / NOTICE / HINT
NOTICE:
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.
Click here
![2018 - 2020 MY Sienna [11/2017 - ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / Advanced Parking Guidance/Parking Assist Monitor / Data List.
(e) According to the display on the Techstream, read the Data List.
Advanced Parking Guidance/Parking Assist Monitor
|
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 |
- |
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 |
| B |
|
|
|
2. |
PERFORM CALIBRATION |
(a) 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).
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(2) Steering angle setting.
Click here
|
|
3. |
CHECK DTC OUTPUT |
(a) Clear the DTCs.
Click here
(b) Recheck for DTCs and check that no DTCs are output.
Click here
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 |
| A |
|
| B |
|
END |
|
|