Diagnosis System

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the same code in the diagnostic trouble code chart of the Navigation System.

• Refer to the Navigation System (for HDD) (see FAIL-SAFE CHART ).
• Refer to the Navigation System (for DVD) (see DIAGNOSTIC TROUBLE CODE CHART ).

1. LOGICAL ADDRESS 

   Logical address: 01 (communication control) 

   DTC DETECTION ITEM AND TROUBLE AREA REFERENCE CHART
   
   

   DTC Code	Detection Item	Trouble Area
   01-21	ROM Error	Multi-display
   01-22	RAM Error	Multi-display
   01-D5	Absence of Registration Unit	Power source circuit of component shown by sub-code AVC-LAN circuit between multi-display and component shown by sub-code Component shown by sub-code
   01-D6	No Master	Multi-display power source circuit Power source circuit of the component which has stored this code AVC-LAN circuit between the multi-display and the component which has stored this code Component which has stored this code Multi-display
   01-D7	Connection Check Error	Multi-display power source circuit Power source circuit of the component which has stored this code AVC-LAN circuit between the multi-display and the component which has stored this code Component which has stored this code Multi-display
   01-D8	No Response for Connection Check	Power source circuit of component shown by sub-code AVC-LAN circuit between multi-display and component shown by sub-code Component shown by sub-code
   01-D9	Last Mode Error	Power source circuit of component shown by sub-code AVC-LAN circuit between multi-display and component shown by sub-code Component shown by sub-code
   01-DA	No Response Against ON/OFF Command	Power source circuit of component shown by sub-code AVC-LAN circuit between multi-display and component shown by sub-code Component shown by sub-code
   01-DB	Mode Status Error	Power source circuit of component shown by sub-code AVC-LAN circuit between multi-display and component shown by sub-code Component shown by sub-code
   01-DC	Transmission Error	If same sub-code is recorded in other components, check harness for power supply and communication system of all components shown by code
   01-DD	Master Reset	Multi-display power source circuit AVC-LAN circuit between multi-display and component which has stored this code Multi-display Component which has stored this code
   01-DE	Slave Reset	Power source circuit of component shown by sub-code AVC-LAN circuit between multi-display and component shown by sub-code Component shown by sub-code
   01-DF	Master Error	Multi-display power source circuit AVC-LAN circuit between multi-display and component which has stored this code AVC-LAN circuit between multi-display and radio receiver Multi-display Component which has stored this code
   01-E0	Registration Complete Indication Error	-
   01-E1	Voice Processing Device ON Error	Multi-display power source circuit AVC-LAN circuit between multi-display and component which has stored this code Multi-display Component which has stored this code
   01-E2	ON/OFF Indication Parameter Error	Multi-display
   01-E3	Registration Demand Transmission	-
   01-E4	Multiple Frame Incomplete	-