Inspection Procedure

1. Check if the component shown by the sub-code is displayed in the check result of the other components.
   1. Check if "01-DC" is output for the other components.
   2. If "01-DC" is output for any other components, check if the same physical address is displayed.

      Result 

      RESULT
      
      

      Result	Proceed to
      "01-DC" is output and the same physical address is displayed	A
      "01-DC" is not output or the same physical address is not displayed	B

HINT:

For the list of the components shown by sub-codes, refer to the table  in step  2.

B: Go to step   4 

A: Go to next step 

1. Enter the diagnostic mode.
   Fig 1: Identifying Service Check Mode & Detailed Information Mode

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Press the preset switch "3" to change to "Detailed Information Mode".
3. Identify the component which has stored this code.

   Component Table 

   COMPONENT
   
   

   Component	Physical address
   Stereo component amplifier	440
   Television display assembly	1B0
   Radio receiver	190

   HINT:

   • "440 (stereo component amplifier)" is the component which has stored this code in the example shown.
   • For details of the DTC display, refer to the DTC CHECK/CLEAR  .

1. Select the component which has stored this code.

   Component Table 

   COMPONENT
   
   

   Component	Proceed to
   Stereo component amplifier	Stereo component amplifier communication error (See STEREO COMPONENT AMPLIFIER COMMUNICATION ERROR  )
   Television display assembly	Television display assembly communication error (See TELEVISION DISPLAY ASSEMBLY COMMUNICATION ERROR  )
   Radio receiver	Radio receiver communication error (See RADIO RECEIVER COMMUNICATION ERROR  )

NEXT: END 

1. See DTC CHECK/CLEAR  .

HINT:

If "01-DC" is output for only one component, this may not indicate a malfunction.

1. Recheck for DTCs and check if the same trouble occurs again.

   OK: Malfunction disappears. 

NG: Go to step   3 

OK: END