AUDIO AND VISUAL SYSTEM(for 8 Speakers) Stereo Jack Adapter Light does not Illuminate

DESCRIPTION

Power is supplied to the No. 1 stereo jack adapter assembly illumination from the radio receiver assembly.

PROCEDURE

1. Click here

   CHECK HARNESS AND CONNECTOR (NO. 1 STEREO JACK ADAPTER ASSEMBLY ILLUMINATION POWER SOURCE)

   
   
   1. 

      Disconnect the H185 and H188 No. 1 stereo jack adapter assembly connectors.

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

      Standard Voltage
      Tester Connection Condition Specified Condition H188-1 (USV1) - Body ground Power switch on (ACC) 5 V H185-12 (ACC) - H185-5 (GND) Power switch on (ACC) 11 to 14 V

      Table 2. Text in Illustration

      *a	Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly)

   
   
   • OK

     REPLACE NO. 1 STEREO JACK ADAPTER ASSEMBLY (Click here)

   • NGClick here
2. Click here

   CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

   
   

   1. Disconnect the H186 radio receiver assembly connector.

   2. Disconnect the H188 No. 1 stereo jack adapter assembly connector.

   3. 

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

      Standard Resistance
      Tester Connection Condition Specified Condition H188-1 (USV1) - H186-1 (USV1) Always Below 1 Ω H188-1 (USV1) - Body ground Always 10 kΩ or higher

      Table 3. Text in Illustration

      *a	Front view of wire harness connector (to Radio Receiver Assembly)
      *b	Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly)

   
   
   • OKClick here
   • NG

     REPAIR OR REPLACE HARNESS OR CONNECTOR

3. Click here

   CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

   
   

   1. Disconnect the H182 radio receiver assembly connector.

   2. Disconnect the H185 No. 1 stereo jack adapter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition H182-3 (ACC2) - H185-12 (ACC) Always Below 1 Ω H182-8 (GND2) - H185-5 (GND) Always Below 1 Ω H182-3 (ACC2) - Body ground Always 10 kΩ or higher H182-8 (GND2) - Body ground Always 10 kΩ or higher

   
   
   • OK

     REPLACE RADIO RECEIVER ASSEMBLY (Click here)

   • NG

     REPAIR OR REPLACE HARNESS OR CONNECTOR