Audio And Visual System Radio Receiver Power Source Circuit

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Audio Visual. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FUSE (RAD NO. 1, ACC)

CHECK WIRE HARNESS (RADIO RECEIVER - BATTERY AND BODY GROUND)

AUDIO AND VISUAL SYSTEM - Radio Receiver Power Source Circuit


DESCRIPTION

This circuit provides power to the radio receiver.

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System  Radio Receiver Power Source Circuit


INSPECTION PROCEDURE

1.INSPECT FUSE (RAD NO. 1, ACC)
  1. Remove the ACC fuse from the instrument panel junction block.

  1. Remove the RAD NO. 1 fuse from the engine room No. 2 relay block.

  1. Measure the resistance of the fuses.

    Standard resistance:
    Below 1 Ω


NG
REPLACE FUSE
OK


2.CHECK WIRE HARNESS (RADIO RECEIVER - BATTERY AND BODY GROUND)
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System  Radio Receiver Power Source Circuit
  1. Disconnect the E90 receiver connector.

  1. Measure the voltage and resistance of the wire harness side connector.

    Standard voltage:
    Tester Connection
    Condition
    Specified Condition
    E90-4 (B) - Body ground
    Always
    10 to 14 V
    E90-3 (ACC) - Body ground
    Ignition switch on (ACC)
    10 to 14 V
    Standard resistance:
    Tester Connection
    Specified Condition
    E90-7 (GND) - Body ground
    Below 1 Ω


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE RADIO RECEIVER ASSEMBLY