C1683

PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM: C1683: Side Camera Feedback Malfunction
C1683 - Side Camera Feedback Malfunction

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 side television camera assembly to the parking assist ECU.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY)

(a) Disconnect the F37 connector from the parking assist ECU.

(b) Disconnect the I7 connector from the outer rear view mirror assembly RH.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. INSPECT PARKING ASSIST ECU (SCV-, SGND)

(a) Reconnect the F37 connector to the parking assist ECU.





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

Standard Resistance:





Text in Illustration





NG -- REPLACE PARKING ASSIST ECU Removal
OK -- Continue to next step.

3. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY (SCB+, SGND)

(a) Disconnect the I7 connector from the outer rear view mirror assembly RH.

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





Standard Voltage:





Text in Illustration





NG -- REPLACE PARKING ASSIST ECU Removal
OK -- Continue to next step.

4. INSPECT PARKING ASSIST ECU (SCV+, GND1)

(a) Reconnect the I7 connector to the outer rear view mirror assembly RH.





(b) Check the waveform of the side television camera assembly using an oscilloscope.





HINT
A waterproof connector is used for the side television camera assembly. Therefore, inspect the waveform at the parking assist ECU with the connector connected.

OK:

Waveform is as shown in the illustration.





HINT
The video waveform changes according to the image sent by the side television camera assembly.

Text in Illustration





NG -- REPLACE SIDE TELEVISION CAMERA ASSEMBLY

OK -- REPLACE PARKING ASSIST ECU Removal

5. REPLACE SIDE TELEVISION CAMERA ASSEMBLY

(a) Replace the side television camera assembly with a new or normally functioning one Removal.

NEXT -- Continue to next step.

6. CHECK DTC OUTPUT

(a) Clear the DTCs Side Monitor System.

(b) Check for DTCs Side Monitor System.

Result





B -- END

A -- REPLACE OUTER REAR VIEW MIRROR ASSEMBLY Removal