Audio And Visual System (For Radio Receiver Type) Speaker Circuit

Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio Video. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK SPEAKER

INSPECT FRONT NO. 1 SPEAKER ASSEMBLY

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - FRONT NO. 1 SPEAKER)

INSPECT REAR SPEAKER ASSEMBLY

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - REAR SPEAKER)

AUDIO AND VISUAL SYSTEM (for Radio Receiver Type) - Speaker Circuit


DESCRIPTION

The radio receiver assembly sends sound signals to the speakers.

WIRING DIAGRAM


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio Receiver Type) Speaker Circuit


INSPECTION PROCEDURE

1.CHECK SPEAKER

  1. Check the malfunctioning speakers.

    Result
    Result
    		Proceed to
    Malfunction in front speaker area
    		A
    Malfunction in rear speaker area (for Double Cab)
    		B


B
Go to step 4
A


2.INSPECT FRONT NO. 1 SPEAKER ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. Disconnect the H4*1 and/or I1*2 front No. 1 speaker connector.

    1. *1: for RH
    2. *2: for LH

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - 2
    		Always
    		4 Ω


NG
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY (HILUX_TGN26 RM0000014T7028X.html)
OK


3.CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - FRONT NO. 1 SPEAKER)

  1. Disconnect the G5 radio receiver assembly connector.

  1. Disconnect the H4*1 and/or I1*2 front No. 1 speaker connector.

    1. *1: for RH
    2. *2: for LH

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

    Standard Resistance:
    for RH
    Tester Connection
    		Condition
    		Specified Condition
    G5-1 (FR+) - H4-1
    		Always
    		Below 1 Ω
    G5-5 (FR-) - H4-2
    G5-1 (FR+) - Body ground
    		Always
    		10 kΩ or higher
    G5-5 (FR-) - Body ground
    for LH
    Tester Connection
    		Condition
    		Specified Condition
    G5-2 (FL+) - I1-1
    		Always
    		Below 1 Ω
    G5-6 (FL-) - I1-2
    G5-2 (FL+) - Body ground
    		Always
    		10 kΩ or higher
    G5-6 (FL-) - Body ground


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE RADIO RECEIVER ASSEMBLY (HILUX_TGN26 RM000003OG900GX.html)

4.INSPECT REAR SPEAKER ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. Disconnect the J7*1 and/or J3*2 rear speaker connector.

    1. *1: for RH
    2. *2: for LH

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - 2
    		Always
    		4 Ω


NG
REPLACE REAR SPEAKER ASSEMBLY (HILUX_TGN26 RM0000014TB01FX.html)
OK


5.CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - REAR SPEAKER)

  1. Disconnect the G4 radio receiver assembly connector.

  1. Disconnect the J7*1 and/or J3*2 rear speaker connector.

    1. *1: for RH
    2. *2: for LH

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

    Standard Resistance:
    for RH
    Tester Connection
    		Condition
    		Specified Condition
    G4-1 (RR+) - J7-1
    		Always
    		Below 1 Ω
    G4-3 (RR-) - J7-2
    G4-1 (RR+) - Body ground
    		Always
    		10 kΩ or higher
    G4-3 (RR-) - Body ground
    for LH
    Tester Connection
    		Condition
    		Specified Condition
    G4-2 (RL+) - J3-1
    		Always
    		Below 1 Ω
    G4-6 (RL-) - J3-2
    G4-2 (RL+) - Body ground
    		Always
    		10 kΩ or higher
    G4-6 (RL-) - Body ground


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE RADIO RECEIVER ASSEMBLY (HILUX_TGN26 RM000003OG900GX.html)