NAVIGATION SYSTEM (for DVD) Reverse Signal Circuit

DESCRIPTION

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

WIRING DIAGRAM

A017EVBE29

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT NAVIGATION RECEIVER ASSEMBLY


    1. A017C2RE61
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Navigation Receiver Assembly)

      Disconnect the E4 navigation receiver assembly connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      E4-5 (REV) - Body ground

      Ignition switch ON

      Shift lever in R

      		 11 to 14 V
      E4-5 (REV) - Body ground

      Ignition switch ON

      Shift lever in any position except R

      		 Below 1 V

    NG

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

    OK

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


    1. Disconnect the E4 navigation receiver assembly connector.

    2. Disconnect the B5 park/neutral position switch assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E4-5 (REV) - B5-1 (RL) Always Below 1 Ω
      E4-5 (REV) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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


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

      Standard Voltage
      Tester Connection Condition Specified Condition
      B5-2 (RB) - Body ground Ignition switch ON 11 to 14 V
      Result
      Result Proceed to
      NG A
      OK (for U151E) B
      OK (for U151F) C

    B

    REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (for U151E) Click here

    C

    REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (for U151F) Click here

    A

    REPAIR OR REPLACE HARNESS OR CONNECTOR