Click here

AUDIO AND VISUAL SYSTEM(w/o Parallel Parking Assist Function) Radio Receiver Power Source Circuit

Click here
Click here
DTC Code DTC Name
  Radio Receiver Power Source Circuit
Click here

DESCRIPTION

This is the power source circuit to operate the radio receiver assembly.

Click here

WIRING DIAGRAM

Click here

CAUTION / NOTICE / HINT

Note:

Inspect the fuses for circuits related to this system before performing the following procedure.

Click here

PROCEDURE


  1. Click here

    CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY POWER SOURCE)


    1. Disconnect the K70 and K72 radio receiver assembly connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K70-7 (GND1) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      K70-4 (+B1) - K70-7 (GND1) Power switch off 11 to 14 V
      K70-3 (ACC1) - K70-7 (GND1) Power switch on (ACC) 11 to 14 V
      K72-1 (IG) - K70-7 (GND1) Power switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    • OK

      PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR