Toyota RAV4 manuals

Toyota Sienna Service Manual: DTC check / clear

HINT: If the system cannot enter the diagnostic mode, inspect all AVC-LAN communication signals and repair or replace problem parts.

1. STARTING DIAGNOSTIC MODE

STARTING DIAGNOSTIC MODE

  1.  Turn the ignition switch to the ACC position.
  2.  Turn off the audio system.
  3.  While pressing the preset switches "1" and "6" at the same time, press the "DISC" switch 3 times.

HINT: A beep is emitted 3 times and the diagnostic function is activated. The system enters the all element illumination mode and the switch check mode.

2. ALL ELEMENT ILLUMINATION MODE AND SWITCH CHECK MODE

HINT: Illumination status of all switches and operations of the panel switches can be checked.

ALL ELEMENT ILLUMINATION MODE AND SWITCH CHECK MODE

  1.  Check that all elements are on.
  2.  When pressing each panel switch, check that a beep is emitted.

NOTICE: Pressing the "SEEK TRACK UP" switch transfers the screen to the stereo jack adapter connection check screen. Check the operation of this switch by confirming the transfer of the screen.

3. STEREO JACK ADAPTER CONNECTION CHECK MODE

STEREO JACK ADAPTER CONNECTION CHECK MODE

  1.  Press the "SEEK TRACK UP" switch.
  2.  Check if the stereo jack adapter is recognized.

HINT: Vehicles that do not have a stereo jack adapter also have this function.

NOTICE: This function is not to check connection information on an external device, but to check recognition information on a stereo jack adapter.

4. SERVICE CHECK MODE

  1.  Press the "SEEK TRACK UP" switch.

HINT: For details of the service check mode, refer to "6.

CHECK DTC" and "7. DTC CLEAR/RECHECK".

5. FINISHING DIAGNOSTIC MODE

  1.  Press the "DISC" switch for 2 seconds or more, or turn the ignition switch of

6. CHECK DTC

HINT: Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.

  1.  Reference: In the system check mode, the system check and the diagnostic memory check are performed, and the check results are displayed in ascending order of the component codes (physical address).

 CHECK DTC

  1. Service check result display

 CHECK DTC

  1. Device name and physical address

 CHECK DTC

  1. Service check mode
  1.  Press the "SEEK TRACK" switch to see the check result of each component.
  2.  The component code (physical address) is displayed first, and then the check result follows.

HINT:

 CHECK DTC

  1. Detailed information mode 1

HINT:

  1.  Press the preset switch "2" to go to the "Detailed Information Mode 1".
  2.  Press the "SEEK TRACK" switch to display the physical address and DTC of the component.
  3.  Press the preset switch "3" to go to the "Service Check Mode".
  4.  Distinguish between the displays of the responses to "System Check Result Request" and "Diagnostic Memory Request". In order to distinguish the information detected in "System Check Mode" and "Diagnostic Memory Mode" in "ECHn", "CHEC", and "OLd" in "Detailed Information Mode 1", refer to the following:

HINT:

 CHECK DTC

  1. Detailed information mode 2

HINT:

  1.  Press the preset switch "2" to go to the "Detailed Information Mode 2".
  2.  Press the "SEEK TRACK" switch to display the physical address and DTC of the component.
  3.  Press the preset switch "3" to go to the "Service Check Mode".
  4.  Distinguish between the displays of the responses to "System Check Result Request" and "Diagnostic Memory Request". In order to distinguish the information detected in "System Check Mode" and "Diagnostic Memory Mode" in "ECHn", "CHEC", and "OLd" in "Detailed Information Mode 2", refer to the following:

HINT:

 CHECK DTC

7. DTC CLEAR/RECHECK

DTC CLEAR/RECHECK

  1.  Clearing All DTC Memory (when clearing all the memory of the DTCs previously detected).
  1.  When the preset switch "5" is pressed for 2 seconds or more during "Service Check Mode", the DTCs for all components are cleared. ("CLr" is displayed at this time.)

HINT:

  1.  Clearing Individual DTC Memory (when clearing the memory of the DTC previously detected individually).
  1.  When the preset switch "5" is pressed for 2 seconds or more during "Detailed Information Mode 1" or "Detailed Information Mode 2", the DTCs for the target component are cleared.

HINT:

  1.  Press the preset switch "1" to perform the service check again, and check that no DTCs are displayed for all the component codes (physical address).
Terminals of ECU
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Diagnostic trouble code chart
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Other materials:

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DTC P0617 Starter Relay Circuit High MONITOR DESCRIPTION While the engine is being cranked, the positive battery voltage is applied to terminal STA of the ECM. If the ECM detects the Starter Control (STA) signal while the vehicle is being driven, it determines that there is a malfunction i ...

Network gateway ECU
COMPONENTS REMOVAL 1. REMOVE FRONT DOOR SCUFF PLATE LH 2. REMOVE COWL SIDE TRIM BOARD LH 3. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER LH (See page IP-6) 4. REMOVE INSTRUMENT PANEL SAFETY PAD INSERT NO. 1 (See page IP-6) 5. REMOVE CLEARANCE WARNING ECU ASSEMBLY (See page PM-15) 6. REMOVE ...

On-vehicle inspection
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