Navigation System Reverse Signal Circuit

Body Electrical. Camry. Acv40 Gsv40
Navigation. Camry. Acv40 Gsv40

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT NAVIGATION RECEIVER ASSEMBLY

CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH)

CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - BATTERY)

NAVIGATION SYSTEM - Reverse Signal Circuit


DESCRIPTION

The navigation receiver assembly receives a reverse signal from the park/neutral position switch and information about the GPS antenna, and then adjusts the vehicle position on the navigation display.

WIRING DIAGRAM


Camry. Acv40 Gsv40.Navigation.Navigation System.Navigation System Reverse Signal Circuit


INSPECTION PROCEDURE

1.INSPECT NAVIGATION RECEIVER ASSEMBLY


    Camry. Acv40 Gsv40.Navigation.Navigation System.Navigation System Reverse Signal Circuit

  1. Disconnect the navigation receiver assembly connector.

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

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    F25-5 (REV) - Body ground
    		Ignition switch ON
    Shift lever in R
    		11 to 14 V
    F25-5 (REV) - Body ground
    		Ignition switch ON
    Shift lever in any position except R
    		Below 1 V
    Text in Illustration
    *1
    		Front view of wire harness connector
    (to Navigation Receiver Assembly)


NG
Go to step 2
OK

REPLACE NAVIGATION RECEIVER ASSEMBLY (CAMRY_ACV40 RM0000026K700ZX.html)

2.CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH)


    Camry. Acv40 Gsv40.Navigation.Navigation System.Navigation System Reverse Signal Circuit

  1. Disconnect the navigation receiver assembly connector.



    Camry. Acv40 Gsv40.Navigation.Navigation System.Navigation System Reverse Signal Circuit

  1. Disconnect the park/neutral position switch connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    F25-5 (REV) - C1-1 (RL)*3, C1-2 (RL)*4
    		Always
    		Below 1 Ω
    F25-5 (REV) - Body ground
    		Always
    		10 kΩ or higher
    Text in Illustration
    *1
    		Front view of wire harness connector
    (to Navigation Receiver Assembly)
    *2
    		Front view of wire harness connector
    (to Park/Neutral Position Switch)
    *3
    		for 2AZ-FE
    *4
    		for 2GR-FE


OK
REPAIR OR REPLACE HARNESS OR CONNECTOR
NG


3.CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - BATTERY)


    Camry. Acv40 Gsv40.Navigation.Navigation System.Navigation System Reverse Signal Circuit

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

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    C1-2 (RB)*2, C1-1 (RB)*3 - Body ground
    		Ignition switch ON
    		11 to 14 V
    Result
    Result
    		Proceed to
    OK
    		A
    NG (for U660E)
    		B
    NG (for U250E)
    		C
    Text in Illustration
    *1
    		Front view of wire harness connector
    (to Park/Neutral Position Switch)
    *2
    		for 2AZ-FE
    *3
    		for 2GR-FE


B
REPLACE PARK/NEUTRAL POSITION SWITCH (CAMRY_ACV40 RM0000016E103XX.html)

C
REPLACE PARK/NEUTRAL POSITION SWITCH (CAMRY_ACV40 RM000000YWR01GX.html)
A

REPAIR OR REPLACE HARNESS OR CONNECTOR