Display Signal Circuit between Inner Rear View Mirror Assembly and Television Camera Assembly

PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM: Display Signal Circuit between Inner Rear View Mirror Assembly and Television Camera Assembly
- Display Signal Circuit between Inner Rear View Mirror Assembly and Television Camera Assembly

DESCRIPTION

This is the display signal circuit of the television camera.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK INNER REAR VIEW MIRROR ASSEMBLY





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

Standard Voltage:





NG -- REPLACE INNER REAR VIEW MIRROR ASSEMBLY Removal
OK -- Continue to next step.

2. CHECK TELEVISION CAMERA ASSEMBLY





(a) Using an oscilloscope, check the waveform.

Measurement Condition





OK:

Waveform is as shown in illustration.

Result





C -- CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - TELEVISION CAMERA ASSEMBLY)

B -- CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - TELEVISION CAMERA ASSEMBLY)

A -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Symptom Related Diagnostic Procedures

3. CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - TELEVISION CAMERA ASSEMBLY)





(a) Disconnect the P8 inner rear view mirror assembly connector.

(b) Disconnect the Q13 camera assembly connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE TELEVISION CAMERA ASSEMBLY Removal

4. CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - TELEVISION CAMERA ASSEMBLY)





(a) Disconnect the P8 inner rear view mirror assembly connector.

(b) Disconnect the Q9 camera assembly connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE TELEVISION CAMERA ASSEMBLY Removal