| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001C2M9 |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - ] |
| Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): C1687; Over Current Detected in Driver Side Camera; 2019 - 2022 MY Avalon HV [04/2018 - ] | ||
|
DTC |
C1687 |
Over Current Detected in Driver Side Camera |
DESCRIPTION
This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the driver side television camera assembly to the parking assist ECU.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
|---|---|---|---|---|
|
C1687 |
Over Current Detected in Driver Side Camera |
Side camera current malfunction |
|
Panoramic View Monitor |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
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![2019 - 2022 MY Avalon HV [04/2018 - ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)
-
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 panoramic view monitor system may be needed.
Click here
PROCEDURE
|
1. |
CHECK FOR DTC |
(a) Clear the DTCs.
Chassis > Panoramic View Monitor > Clear DTCs
(b) Check for DTCs.
Chassis > Panoramic View Monitor > Trouble Codes
OK:
DTC C1687 is not output.
| OK |
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH) |
(a) Disconnect the K36 parking assist ECU connector.
(b) Disconnect the I29 outer rear view mirror assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K36-12 (LCB+) - I29-14 (LCB+) |
Always |
Below 1 Ω |
|
K36-24 (LGND) - I29-17 (LGND) |
Always |
Below 1 Ω |
|
K36-12 (LCB+) or I29-14 (LCB+) - Body ground |
Always |
10 kΩ or higher |
|
K36-24 (LGND) or I29-17 (LGND) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
CHECK PARKING ASSIST ECU (LCB+, LGND) |
|
(a) Remove the parking assist ECU with the connector still connected. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K36-24 (LGND) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K36-12 (LCB+) - K36-24 (LGND) |
Power switch on (ACC) |
5.5 to 7.05 V |
| NG |
|
REPLACE PARKING ASSIST ECU
|
|
|
4. |
REPLACE SIDE TELEVISION CAMERA ASSEMBLY LH |
(a) Replace the side television camera assembly LH with a new or normally functioning one.
Click here
|
|
5. |
CHECK FOR DTC |
(a) Clear the DTCs.
Chassis > Panoramic View Monitor > Clear DTCs
(b) Check for DTCs.
Chassis > Panoramic View Monitor > Trouble Codes
OK:
DTC C1687 is not output.
| OK |
|
END (SIDE TELEVISION CAMERA ASSEMBLY LH IS DEFECTIVE) |
| NG |
|
|
|