Toyota Sienna Service Manual: Transmission Error
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 recorded in other components, check harness for power supply and communication system of all components shown by code |
HINT: *1: This code may be stored if the engine is started, idled for 60 seconds and then the ignition switch is turned to the START position again.
NOTICE:
- 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 and navigation assembly is the master unit.
- Be sure to clear and recheck 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 procedures
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.
HINT: For the list of the components shown by sub-codes, refer to the table in step 2.
Result
2 IDENTIFY THE COMPONENT WHICH HAS STORED THIS CODE
- Enter the diagnostic mode.
- Press the "LAN Mon" switch to change to "LAN Monitor" mode.
- Identify the component which has stored this code.
Component Table:
HINT: "NAVI" is the component which has stored this code in the example shown in the illustration.
3 CHECK COMPONENT WHICH HAS STORED THIS CODE
- Select the component which has stored this code.
Component Table:
END
4 CLEAR DTC
- Clear the DTCs.
HINT: If "01-DC" is output for only one component, this may not indicate a malfunction.
5 RECHECK DTC
- Recheck for DTCs and check if the same trouble occurs again.
OK: Malfunction disappears
END
No Master/ Connection Check Error
DTC 01-D6 No Master
DTC 01-D7 Connection Check Error
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
01-D6
*1
When either of the following condition ...
Master Reset/ Voice Processing Device ON Error
DTC 01-DD Master Reset
DTC 01-E1 Voice Processing Device ON
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
01-DD
*1
The device that should be the m ...
Other materials:
Replying to a message
Display the message inbox screen.
Select the desired message from the list.
Select “Quick Message”.
Select the desired message.
Select “Send”.
If an error message is displayed, follow the guidance on the screen to try
again.
Editing quick reply message
Select “Quick ...
Removal
HINT:
On the LH side, use the same procedures as on the RH side.
1. REMOVE FRONT DOOR SCUFF PLATE RH
Using a screwdriver, disengage the 3 clips and 2
claws, and remove the scuff plate.
HINT:
Tape the screwdriver tip before use.
2. REMOVE FRONT DOOR SCUFF PLATE LH
3. REMOVE REAR DOO ...
How to proceed with
troubleshooting
HINT:
Use this procedure to troubleshoot the engine immobiliser
system.
The intelligent tester should be used in steps 4, 5 and 7.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
3 CRANK ENGINE FOR MORE THAN 10 SECONDS
4 CHECK FOR DTC
C ...
