PARKING ASSIST MONITOR SYSTEM > Display Signal Circuit between Television Camera ECU and Television Camera Assembly

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DESCRIPTION

This is the display signal circuit of the television camera assembly.

WIRING DIAGRAM


E110008E01


INSPECTION PROCEDURE

1.CHECK NAVIGATION DISPLAY

  1. Check whether navigation display appears properly or not.

    OK:
    The navigation display properly appears.

    HINT:
    1. When the navigation display has trouble, inspect the circuit between the television camera ECU and multi-display assembly (Click here).
    2. When the navigation display is normal, inspect the circuit between the television camera ECU and television camera assembly by following the steps below.



NG
INSPECT "DISPLAY SIGNAL CIRCUIT" OF NAVIGATION SYSTEM
OK


2.CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA ECU AND TELEVISION CAMERA ASSEMBLY)

  1. Disconnect the T17 connector from the television camera ECU.



  1. Disconnect the T14 connector from the television camera assembly.


    E110009E01

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

    Standard resistance:

    Tester connection
    (Terminal No.)
    		Condition
    		Specified condition
    CB+ (T17-22) - CB+ (T14-4)
    		Always
    		Below 1 Ω
    CGND (T17-21) - CGND (T14-3)
    		Always
    		Below 1 Ω
    CV+ (T17-30) - CV+ (T14-2)
    		Always
    		Below 1 Ω
    CV- (T17-29) - CV- (T14-1)
    		Always
    		Below 1 Ω
    CB+ (T17-22) - Body ground
    		Always
    		10 kΩ or higher
    CGND (T17-21) - Body ground
    		Always
    		10 kΩ or higher
    CV+ (T17-30) - Body ground
    		Always
    		10 kΩ or higher
    CV- (T17-29) - Body ground
    		Always
    		10 kΩ or higher



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.INSPECT TELEVISION CAMERA ECU


  1. Connect the T17 connector to the television camera ECU.


    E110010E01

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

    Standard voltage:

    Tester connection
    (Terminal No.)
    		Condition
    		Specified condition
    CB+ (T14-4) - CGND (T14-3)
    		IG SW ON, shift lever R position
    		Approx. 6 V



NG
REPLACE TELEVISION CAMERA ECU
OK


4.REPLACE TELEVISION CAMERA ASSEMBLY

  1. After replacing the television camera ECU with a normally functioning ECU, check that the parking assist monitor system can operate normally.

    OK:
    Malfunction disappears



NG
NORMAL (TELEVISION CAMERA ASSEMBLY DEFECTIVE)
OK

RETURN TO THE ORIGINAL INSPECTION FLOW BECAUSE THE CHECK RESULT IS NORMAL