DTC 01-DC

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 01-DC: Transmission Error
01-DC - Transmission Error

DESCRIPTION





HINT
If the ignition switch is turned off after idling for 60 seconds, this DTC may be stored when the engine is started again (key type ignition switch only).

NOTICE:
* Before starting troubleshooting, be sure to clear the DTCs stored due to the reason described in the HINT above. Then, check for DTCs and troubleshoot according to the output DTCs.
* The radio receiver is the master unit.
* Be sure to clear and recheck for the DTCs after the inspection is completed to confirm that no DTCs are output.

INSPECTION PROCEDURE

NOTICE:
Be sure to read Description before performing the following procedure.

PROCEDURE

1. CHECK FOR DTC OF OTHER COMPONENTS

(a) 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.

HINT
If "01-DC" is output for any other components, check if the same physical address is displayed.

Result:





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

B -- CLEAR DTC
A -- Continue to next step.

2. IDENTIFY COMPONENT WHICH HAS STORED THIS CODE

(a) Enter diagnostic mode.





(b) Press preset switch "2" to change the mode to "Detailed Information Mode".

(c) Identify the component which has stored this code.

Component Table





HINT
* "P440" set by the stereo component amplifier is shown in the preceding illustration as an example.
* For details of the DTC display, refer to DTC Check/Clear Reading and Clearing Diagnostic Trouble Codes.

NEXT -- Continue to next step.

3. CHECK COMPONENT WHICH HAS STORED THIS CODE

(a) Select the component which has stored this code.

Component Table





NEXT -- END

4. CLEAR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

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

NEXT -- Continue to next step.

5. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same trouble occurs again.

OK:

Malfunction disappears.

NG -- CHECK COMPONENT WHICH HAS STORED THIS CODE

OK -- END

6. CHECK COMPONENT WHICH HAS STORED THIS CODE

(a) Select the component which has stored this code.

Component Table





NEXT -- END