WIRELESS DOOR LOCK CONTROL SYSTEM Door Control Receiver Circuit

DESCRIPTION

This door control receiver receives signals from the transmitter and sends these signals to the body ECU. The body ECU sends "LOCK" and "UNLOCK" signals to the door lock control motors.

WIRING DIAGRAM

A01BF6OE03

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT DOOR CONTROL RECEIVER (POWER SOURCE CIRCUIT)


    1. A01BHCEE01

      Disconnect the door control receiver connector.

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

      Voltage
      Tester connection Condition Specified Condition
      Y2-1 (GND) - Y2-5 (+B) Always 10 to 14 V

    NG

    CHECK HARNESS AND CONNECTOR (DOOR CONTROL RECEIVER - BODY GYOUND) Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (DOOR CONTROL RECEIVER - INSTRUMENT PANEL JUNCTION BLOCK)


    1. A01BBR6E01

      Disconnect the instrument panel junction block connector.

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

      Resistance
      Tester connection Condition Specified Condition
      Y2-2 (RDA) - H7-7 (RDA) Always Below 1 Ω
      Y2-3 (PRG) - H7-6 (PRG) Always Below 1 Ω
      Y2-2 (RDA) - Body ground Always 10 kΩ or higher
      Y2-3 (PRG) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

  3. CHECK HARNESS AND CONNECTOR (DOOR CONTROL RECEIVER - BODY GYOUND)


    1. A01BHCEE02

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

      Resistance
      Tester connection Condition Specified Condition
      Y2-1 (GND) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPAIR OR REPLACE HARNESS OR CONNECTOR (DOOR CONTROL RECEIVER - BATTERY)