DTC C1680-11: Front Camera Circuit Short to Ground [10/2022 - 10/2023]: Procedure

Pre-procedure1

1. Disconnect the L264 parking assist ECU connector.
2. Disconnect the C16 front television camera assembly connector.

   Procedure1

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   L264-1 (BCB+) - C16-2 (BCB+)	Always	Below 1 Ω
   L264-2 (BGND) - C16-1 (BGND)	Always	Below 1 Ω
   L264-1 (BCB+) or C16-2 (BCB+) - Body ground	Always	10 kΩ or higher
   L264-2 (BGND) or C16-1 (BGND) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

Pre-procedure1

1. Disconnect the C16 front television camera assembly connector.

   Procedure1

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C16-1 (BGND) - Body ground	Always	Below 1 Ω

3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   C16-2 (BCB+) - C16-1 (BGND)	Ignition switch ON	7.5 to 8.5 V
   C16-2 (BCB+) - C16-1 (BGND)	Ignition switch off	Below 1 V

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

OK 

REPLACE FRONT TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [11/2021 - 10/2023] 

Result: 

NG 

REPLACE PARKING ASSIST ECU. Refer to  REMOVAL [10/2022 - 10/2023]