Toyota RAV4 manuals

Toyota Sienna Service Manual: Master Error

DTC 01-DF Master Error

DESCRIPTION

DTC No.

DTC Detection Condition

Trouble Area

01-DF *1
  • The device with a display fails and the master is switched to the audio device.
  •  A communication error between sub-master (radio receiver) and master occurs
  • Radio and navigation assembly power source circuit
  •  AVC-LAN circuit between the radio and navigation assembly and the component which has stored this code
  •  AVC-LAN circuit between the radio and navigation assembly and the radio receiver
  •  Radio and navigation assembly
  •  Component which has stored this

HINT: *1: When 210 seconds have elapsed after disconnecting the power supply connector of the master component with the ignition switch in the ACC or ON position, this code is stored.

NOTICE:

INSPECTION PROCEDURE

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

1 CHECK RADIO AND NAVIGATION ASSEMBLY POWER SOURCE CIRCUIT

Refer to the radio and navigation assembly power source circuit.

If the power source circuit is operating normally, proceed to the next step.

2 INSPECT RADIO AND NAVIGATION ASSEMBLY

INSPECT RADIO AND NAVIGATION ASSEMBLY

  1. Disconnect the radio and navigation assembly connectors.
  2.  Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

3 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.

4 CHECK HARNESS AND CONNECTOR

HINT: For details of the connectors, refer to "TERMINALS OF ECU".

  1.  Referring to the AVC-LAN wiring diagram below, check the AVC-LAN circuit between the radio and navigation assembly and the component which has stored this code.
  1.  Disconnect all connectors between the radio and navigation assembly and the component which has stored this code.
  2.  Check for an open or short in the AVC-LAN circuit between the radio and navigation assembly and the component which has stored this code.

OK: There is no open or short circuit.

 CHECK HARNESS AND CONNECTOR

5 REPLACE RADIO AND NAVIGATION ASSEMBLY

  1. Replace the radio and navigation assembly with a normal one and check if the same problem occurs again.

OK: Same problem does not occur

END

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 ...

Registration Complete Indication Error/ Registration Demand Transmission/ Multiple Frame Incomplete
DTC 01-E0 Registration Complete Indication Error DTC 01-E3 Registration Demand Transmission DTC 01-E4 Multiple Frame Incomplete DESCRIPTION DTC No. DTC Detection Condition ...

Other materials:

Canceling and resuming the speed control
Pulling the lever toward you cancels the cruise control. The speed setting is also canceled when the brakes are applied. Pushing the lever up resumes the cruise control and returns vehicle speed to the set speed. Resuming is available when the vehicle speed is more than approxi ...

Cranking Holding Function Circuit
DESCRIPTION The system detects the ignition switch's starting signal (STSW) and then supplies current to the starter until the ECM judges that the engine has started successfully. The purpose is to reduce the holding time of the ignition key. WIRING DIAGRAM Refer to DTC P0617. INSPECTI ...

Engine hood courtesy switch
Inspection 1. INSPECT ENGINE HOOD COURTESY SWITCH  Measure the resistance according to the value(s) in the table below. Standard resistance If the result is not as specified, replace the hood lock assembly. ...

В© 2011-2019 Copyright www.tsienna.net