Navigation System (for Double Cab)

NAVIGATION: NAVIGATION SYSTEM (for Double Cab): 01-DC: Transmission Error

DTC 01-DC - Transmission Error

DESCRIPTION





HINT: This code may be stored if engine started, idled 60 seconds and then the ignition switch is turned to the START position again.

NOTICE:
- The navigation receiver 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

NOTE: Be sure to read the DESCRIPTION before performing the following procedures.

PROCEDURE

1. CHECK FOR DTC OF OTHER COMPONENTS
(a) Check if the component shown by the sub-code is displayed in the check result of the other components.
(1) Check if "01-DC" is output for the other components.
(b) 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 the next step.

Result





B -- CLEAR DTC
A -- Continue to next step.
2. IDENTIFY COMPONENT WHICH HAS STORED THIS CODE





(a) Enter the diagnostic mode.
(b) Press the "LAN Mon" switch to change to "LAN Monitor" mode.
(c) Identify the component which has stored this code.

Component table





HINT: "DSP-AMP" is the component which has stored this code in the example shown in the illustration.

NEXT -- Continue to next step.
3. CHECK COMPONENT WHICH HAS STORED THIS CODE
(a) Select the component which has stored this code.

Component table





NEXT -- END
4. CLEAR DTC
(a) Clear the DTCs (Navigation System (for Double Cab)).

HINT: If "01-DC" is output for only one component, this may not indicate a malfunction.

NEXT -- Continue to next step.
5. RECHECK DTC
(a) Recheck for DTCs and check if the same trouble occurs again.
OK:
Malfunction disappears.
NG -- CHECK COMPONENT WHICH HAS STORED THIS CODE
OK -- END
6. CHECK COMPONENT WHICH HAS STORED THIS CODE
(a) Select the component which has stored this code.

Component table





NEXT -- END