DTC C1621: Back Camera Power Supply Failure [04/2018 - ]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - TELEVISION CAMERA ASSEMBLY)
- Disconnect the K36 parking assist ECU connector.
- Disconnect the P7 television camera assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition K36-9 (CGND) - P7-5 (CGND) Always Below 1 Ω K36-9 (CGND) or P7-5 (CGND) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (ACC POWER SUPPLY - BODY GROUND)
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition P7-6 (CB+) - Body ground Power switch on (ACC) 11 to 14 V Result
Proceed to OK NG
Result:
OK
REPLACE TELEVISION CAMERA ASSEMBLY. Refer to REMOVAL [04/2018 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the voltage according to the value(s) in the table below.