REAR VIEW MONITOR SYSTEM (w/ Navigation System) Reverse Signal Circuit

DESCRIPTION

The navigation receiver assembly receives a reverse signal from the park/neutral position switch assembly*1 or back-up light switch assembly*2.


WIRING DIAGRAM

A006X7OE06

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK NAVIGATION RECEIVER ASSEMBLY

    A006UXZE02

    1. Enter the "Failure Check/Setting" mode and select "Vehicle Signal" Click here.

    2. Check that the display changes between ON and OFF according to the shift lever operation.

      OK
      Shift lever Position Display
      R ON
      Except R OFF

      Tech Tips

      This display is updated once per second. As a result, it is normal for the display to lag behind the actual change in the switch.


    NG

    CHECK NAVIGATION RECEIVER ASSEMBLY (REVERSE SIGNAL) Click here

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

  2. CHECK NAVIGATION RECEIVER ASSEMBLY (REVERSE SIGNAL)

    A006VVVE01
    Text in Illustration
    *1

    Front view of wire harness connector

    (to Navigation Receiver Assembly)

    1. Disconnect the D25 navigation receiver assembly connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      D25-5 (REV) - Body ground Ignition switch ON, shift lever in R 11 to 14 V
      D25-5 (REV) - Body ground Ignition switch ON, shift lever not in R Below 1 V

    NG

    CHECK VEHICLE TYPE Click here

    OK

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

  3. CHECK VEHICLE TYPE


    1. Check the vehicle type.

      Result
      Result Proceed to
      Manual Transaxle A
      except Manual Transaxle B

    B

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

    A

  4. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - BACK-UP LIGHT SWITCH)

    A006WFDE01
    Text in Illustration
    *1

    Front view of wire harness connector

    (to Navigation Receiver Assembly)
    *2

    Front view of wire harness connector

    (to Back-up Light Switch Assembly)

    1. Disconnect the D25 navigation receiver assembly connector.

    2. Disconnect the B5 back-up light switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      D25-5 (REV) - B5-1 (RL) Always Below 1 Ω
      D25-5 (REV) - Body ground Always 10 kΩ or higher
      Result
      Result Proceed to
      OK (for EA62) A
      OK (for EA63) B
      OK (for EA65) C
      NG D

    B

    REPLACE BACK-UP LIGHT SWITCH ASSEMBLY Click here

    C

    REPLACE BACK-UP LIGHT SWITCH ASSEMBLY Click here

    D

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    A

    REPLACE BACK-UP LIGHT SWITCH ASSEMBLY Click here

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


    1. A006WCOE01
      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 Assembly)

      Disconnect the D25 navigation receiver assembly connector.

    2. Disconnect the B14 park/neutral position switch assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      D25-5 (REV) - B14-2 (RL) Always Below 1 Ω
      D25-5 (REV) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY Click here