CLEARANCE SONAR SYSTEM Indicator Circuit

DESCRIPTION

The indicator displays the location of the obstacle and the approximate distance between the vehicle and the obstacle either by blinking or turning on.

WIRING DIAGRAM

A01BGKGE01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - CLEARANCE WARNING INDICATOR)


    1. A01BCD8E02

      Disconnect the H33 connector from the clearance warning ECU.

    2. Disconnect the H15 connector from the clearance warning indicator.

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

      Resistance

      Tester connection

      (Symbols)

      		 Condition Specified condition

      H15-10 (OP) -

      H33-30 (L10)

      		 Always Below 1 Ω
      H15-9 (BK) - H33-11 (L7) Always Below 1 Ω
      H15-5 (FL) - H33-31 (L4) Always Below 1 Ω
      H15-4 (RL) - H33-12 (L6) Always Below 1 Ω
      H15-3 (FR) - H33-32 (L1) Always Below 1 Ω
      H15-2 (RR) - H33-13 (L5) Always Below 1 Ω

      H15-10 (OP) -

      Body ground

      		 Always 10 kΩ or higher

      H15-9 (BK) -

      Body ground

      		 Always 10 kΩ or higher

      H15-5 (FL) -

      Body ground

      		 Always 10 kΩ or higher

      H15-4 (RL) -

      Body ground

      		 Always 10 kΩ or higher

      H15-3 (FR) -

      Body ground

      		 Always 10 kΩ or higher

      H15-2 (RR) -

      Body ground

      		 Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    RETURN TO THE ORIGINAL INSPECTION FLOW BECAUSE THE CHECK RESULT IS NORMAL