Dtc 01-Dc Transmission Error
DESCRIPTION
INSPECTION PROCEDURE
CHECK FOR DTC OF OTHER COMPONENTS
IDENTIFY COMPONENT WHICH HAS STORED THIS CODE
CHECK COMPONENT WHICH HAS STORED THIS CODE
CLEAR DTC
RECHECK FOR DTC
CHECK COMPONENT WHICH HAS STORED THIS CODE
DTC 01-DC Transmission Error |
DESCRIPTION
DTC No.
| DTC Detection Condition
| Trouble Area
|
01-DC *1
| 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:
- *1: If the engine switch is turned off after idling for 60 seconds, this DTC may be stored when the engine is started again.
- 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 assembly 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.
1.CHECK FOR DTC OF OTHER COMPONENTS |
Check if the component shown by the sub-code is displayed in the check result of the other components.
Check if "01-DC" is output for the other components.
If "01-DC" is output for any other components, check if the same physical address is displayed.
ResultResult
| 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.
2.IDENTIFY COMPONENT WHICH HAS STORED THIS CODE |
Enter diagnostic mode.
Press preset switch "2" to change the mode to "Detailed Information Mode".
Identify the component which has stored this code.
Component TableComponent
| Physical Address
|
Stereo component amplifier assembly
| 440
|
Radio receiver assembly
| 190
|
Multi-media interface ECU
| 388
|
- HINT:
- "P440" set by the stereo component amplifier assembly is shown in the preceding illustration as an example.
- For details of the DTC display, refer to DTC Check/Clear (Click here).
3.CHECK COMPONENT WHICH HAS STORED THIS CODE |
Select the component which has stored this code.
Component TableComponent
| Proceed to
|
Stereo component amplifier assembly
| Stereo component amplifier communication error (Click here)
|
Radio receiver assembly
| Radio receiver communication error (Click here)
|
Multi-media interface ECU
| Multi-media interface ECU communication error (Click here)
|
Clear the DTCs (Click here).
- HINT:
- If "01-DC" is output for only one component, this may not indicate a malfunction.
Recheck for DTCs and check if the same trouble occurs again.
- OK:
- Malfunction disappears.
6.CHECK COMPONENT WHICH HAS STORED THIS CODE |
Select the component which has stored this code.
Component TableComponent
| Proceed to
|
Stereo component amplifier assembly
| Stereo component amplifier communication error (Click here)
|
Radio receiver assembly
| Radio receiver communication error (Click here)
|
Multi-media interface ECU
| Multi-media interface ECU communication error (Click here)
|