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Home >> Toyota >> 2006 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio/Visual System >> Audio And Visual System >> DTC 01-D5 Absence of Registration Unit; DTC 01-D8 No Response for Connection Check; DTC 01-D9 Last Mode Error; DTC 01-DA No Response Against ON / OFF Command; DTC 01-DB Mode Status Error; DTC 01-DE Slave Reset >> Description
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DTC 01-D5 Absence of Registration Unit; DTC 01-D8 No Response for Connection Check; DTC 01-D9 Last Mode Error; DTC 01-DA No Response Against ON / OFF Command; DTC 01-DB Mode Status Error; DTC 01-DE Slave Reset: Description

DTC

DTC No. DTC Detection Condition Trouble Area
01-D5
*1, *3
A device that the sub-code shows is (was) disconnected from the system when turning the ignition switch to the ON or ACC position.
The communication condition with the device that the code shows cannot be obtained when the engine starts.
  • Power source circuit of the component shown by the sub-code
  • AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  • Component shown by the sub-code
01-D8
*2, *3
The device indicated by the sub-code is (was) disconnected from the system after the engine starts.
01-D9
*1, *3
The device that had functioned before the engine stopped is (was) disconnected from the system when the engine switch is (was) in the ON or ACC position.
01-DA
*3
No response is identified when changing mode.
Sound and image do not change by switch operation.
01-DB
*1, *3
A dual alarm is detected.
01-DE
*3, *4
A slave device has been disconnected after the engine starts

HINT:

NOTE:
  • Before starting troubleshooting, be sure to clear DTCs to erase codes stored due to the reasons 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 DTCs after the inspection is completed to confirm that no DTCs are output.