NAVIGATION SYSTEM (for DVD) 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

A017EYME03

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT NAVIGATION RECEIVER ASSEMBLY


    1. A017DGIE09

      Disconnect navigation receiver assembly connector E4.

    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 (IG)

      Shift lever R position

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

      Ignition switch on (IG)

      Shift lever any position except R

      		 Below 1 V

    NG

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

    OK

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

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


    1. A017BFGE04

      Disconnect navigation receiver assembly connector E4.

    2. Disconnect park/neutral position switch connector B5.

    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 - BATTERY)


    1. A017BS9E03

      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 (IG) 11 to 14 V
      Result
      Result Proceed to
      NG A
      OK (for U151E) B
      OK (for U151F) C

    B

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

    C

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

    A

    REPAIR OR REPLACE HARNESS OR CONNECTOR