NAVIGATION SYSTEM(for Radio and Display Type) Reverse Signal Circuit

DESCRIPTION

The radio and display receiver assembly receives a reverse signal from the BKUP LP relay.

WIRING DIAGRAM

A003LCSE64
*a from BKUP LP Relay
*b REV
*c Radio and Display Receiver Assembly

PROCEDURE


  1. CHECK BACK-UP LIGHT


    1. Check that the back-up light comes on.

      OK
      The back-up light comes on.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO LIGHTING SYSTEM Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)


    1. Disconnect the I96 radio and display receiver assembly connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      I96-2 (REV) - Body ground

      Power switch on (IG)

      Reverse (R) selected

      		 11 to 14 V
      I96-2 (REV) - Body ground

      Power switch on (IG)

      Reverse (R) not selected

      		 Below 1 V
      Result
      Proceed to
      OK
      NG

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR