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*1 or back-up light switch*2.


WIRING DIAGRAM

A005WC3E01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK NAVIGATION RECEIVER ASSEMBLY (DISPLAY CHECK MODE)

    A005RUAE02

    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)

    A005SVPE01
    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
      Result
      Result Proceed to
      OK A
      NG (for CVT) B
      NG (for Manual Transaxle) C

    B

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

    C

    CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - BACK-UP LIGHT SWITCH) Click here

    A

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

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

    A005TM0E01
    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)

    1. Disconnect the D25 navigation receiver assembly connector.

    2. Disconnect the B14 park/neutral position 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) - B14-2 (RL) Always Below 1 Ω
      D25-5 (REV) - Body ground Always 10 kΩ or higher
      Result
      Result Proceed to
      OK (for K311) A
      OK (for K111) B
      NG C

    B

    REPLACE PARK/NEUTRAL POSITION SWITCH Click here

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    A

    REPLACE PARK/NEUTRAL POSITION SWITCH Click here

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

    A005U3PE01
    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)

    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 EC60) A
      OK (for EB60) B
      NG C

    B

    REPLACE BACK-UP LIGHT SWITCH ASSEMBLY Click here

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    A

    REPLACE BACK-UP LIGHT SWITCH ASSEMBLY Click here