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DTC 01-DC: Transmission Error: Description

DTC No. DTC Detection Condition Trouble Area
01-DC Transmission to component shown by sub-code failed (Detecting this DTC does not always mean actual failure). If the same sub-code is stored in other components, check power source circuit and communication system of all components shown by sub-code

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).

NOTE:
  • 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 assembly is the master unit.
  • Be sure to clear and recheck for DTCs after the inspection is completed to confirm that no DTCs are output.