Toyota RAV4 manuals

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:

INSPECTION PROCEDURE

NOTICE: Be sure to read DESCRIPTION before performing the following procedures

1 CHECK FOR DTC OF OTHER COMPONENTS

  1. 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.
  2.  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

Result

2 IDENTIFY THE COMPONENT WHICH HAS STORED THIS CODE

 IDENTIFY THE COMPONENT WHICH HAS STORED THIS CODE

  1. Enter the diagnostic mode.
  2.  Press the "LAN Mon" switch to change to "LAN Monitor" mode.
  3.  Identify the component which has stored this code.

Component Table:

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

  1. Select the component which has stored this code.

Component Table:

Component Table

END

4 CLEAR DTC

  1. Clear the DTCs.

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

5 RECHECK DTC

  1. 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:

Removal
1. DISCHARGE FUEL SYSTEM PRESSURE HINT: See page FU-1. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 3. REMOVE NO. 1 ENGINE UNDER COVER 4. DRAIN ENGINE COOLANT (See page CO-6) 5. REMOVE FRONT WIPER ARM HEAD CAP (See page WW-4) 6. REMOVE FRONT WIPER ARM RH (See page WW-4) 7. REMOVE FRO ...

Data list / active test
1. DATA LIST HINT: Reading the DATA LIST displayed on an intelligent tester enables values, including those of the switches, sensors, and actuators, to be checked without removing any parts. Reading the DATA LIST as the first step in troubleshooting is one method to shorten diagnostic time. ...

Removal
1. REMOVE INSTRUMENT CLUSTER FINISH PANEL CENTER NO.1 (See page IP-8) 2. REMOVE INSTRUMENT CLUSTER FINISH PANEL CENTER NO.2 3. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY HINT: (See page AX-146 for U151E, AX-146 for U151F) 4. REMOVE INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY CENTER (See page IP-9) 5 ...

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