DESCRIPTION DTC C1682 is
stored if the parking assist ECU judges as a result of its self check
that there is a problem with the current supplied from the front
television camera assembly connected to the parking assist ECU. |
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
DTC Output from | |
C1682 | Front Camera Current Malfunction |
Open or short in the front television camera signal circuit |
- Harness or connector
- Front television camera assembly
- Parking assist ECU
| Parking assist ECU | WIRING DIAGRAM
 CAUTION / NOTICE / HINT
NOTICE:
- When "!" is displayed on the radio and display receiver assembly after
the cable is disconnected from the negative (-) battery terminal,
correct the steering angle neutral point.
Click here 
- 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 HARNESS AND CONNECTOR (PARKING ASSIST ECU - FRONT TELEVISION CAMERA ASSEMBLY) |
(a) Disconnect the K36 parking assist ECU connector. (b) Disconnect the B5 front television camera assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
K36-15 (BCB+) - B5-6 (BCB+) |
Always | Below 1 Ω | |
K36-27 (BGND) - B5-5 (BGND) |
Always | Below 1 Ω | |
K36-15 (BCB+) or B5-6 (BCB+) - Body ground |
Always | 10 kΩ or higher | |
K36-27 (BGND) or B5-5 (BGND) - Body ground |
Always | 10 kΩ or higher |
| NG |
 | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
OK |
 | |
| 2. |
CHECK PARKING ASSIST ECU (BCB+, BGND) |
| (a) Remove the parking assist ECU with the connector still connected. |
 |
|
*a | Component with harness connected
(Parking Assist ECU) | | |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
K36-27 (BGND) - 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 | |
K36-15 (BCB+) - K36-27 (BGND) |
Engine switch on (ACC) |
5.5 to 7.05 V |
| OK |
| REPLACE FRONT TELEVISION CAMERA ASSEMBLY |
| NG |
| REPLACE PARKING ASSIST ECU | | 
