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Toyota Sienna Service Manual: Diagnosis display detailed description

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnosis display detailed description

HINT:

1. SYSTEM CHECK

  1.  System Check Mode Screen

SYSTEM CHECK

  1. Device Names and Hardware Address/*1

HINT:

SYSTEM CHECK

SYSTEM CHECK

  1. Check Result/*2

HINT: Result codes for all devices are displayed.

SYSTEM CHECK

  1. Code Clear/*3
  1.  Memory Clear/*4
  1.  Diagnosis MENU Screen

SYSTEM CHECK

HINT: Each item is grayed out or not displayed based on the device settings.

  1.  Unit Check Mode Screen

SYSTEM CHECK

Screen Description:

Display

Contents

Device name/*1 Target device
Segment/*2 Target device logical address
DTC/*3 DTC (Diagnostic Trouble Code)
Timestamp/*4 The time and date of past DTCs are displayed. (The year is displayed in 2-digit format.)
Present Code/*5 DTCs output at the service check are displayed.
Past Code/*6 Diagnostic memory results and recorded DTCs are displayed
Diagnosis Clear Switch/*7 Pushing this switch for 3 seconds clears the diagnostic memory data of the target device. (Both response to diagnostic system check result and the displayed data are cleared.)
  1. LAN Monitor (Original) Screen

SYSTEM CHECK

  1. Check Result/*1

HINT: Check results of all the devices are displayed.

SYSTEM CHECK

  1. LAN Monitor (Individual) Screen

SYSTEM CHECK

Screen Description:

SYSTEM CHECK

2. DISPLAY CHECK

  1.  Vehicle Signal Check Mode Screen

DISPLAY CHECK

Screen Description:

Screen Description

HINT:

  1. CAN Connection Check Screen

DISPLAY CHECK

Screen Description:

Name

Contents

CAN Connection check result/*1
  • For systems connected to the CAN system, the results of the CAN connection check are displayed.
  •  "NG" - The ignition switch is ACC or ON and the CAN communication lines are malfunctioning or the CAN bus lines are not connected.
  •  "OK" - The ignition switch is ACC or ON and the CAN communication lines are normal.
  •  Blank - CAN connection check is performed with the ignition switch is ACC or off

HINT:

HINT: When the ignition switch is turned off, the bus lines are disconnected, or a malfunction occurs in the bus lines while the CAN connection check result is being displayed, the problem will be reflected on the screen in real time

3. NAVIGATION CHECK

  1.  Navigation Check Screen

NAVIGATION CHECK

HINT: Each item is grayed out or not displayed based on the device settings.

  1.  GPS Information Screen

NAVIGATION CHECK

  1. Satellite information/*1
    Information from a maximum of 12 satellites is displayed on the screen. This information includes the target GPS satellite number, elevation angle, direction, and signal level.
  2. Receiving condition/*2

(DENSO model):

DENSO model

(AISIN AW model):

AISIN AW model

Measurement information/*3:

Measurement information

Position information/*4

Position information

Date information/*5:

Date information

  1. Vehicle Sensors Screen

NAVIGATION CHECK

Vehicle signal:

Vehicle signal:

Sensor signal:

Sensor signal

HINT: Signals are updated once per second only when vehicle sensor signals are changed.

  1.  Microphone & Voice Recognition Check Screen

NAVIGATION CHECK

Screen Description:

Screen Description

HINT:

NAVIGATION CHECK

Screen Description:

Screen Description

Trouble Code Description:

Trouble Code Description

HINT: This is a DVD player check function in the radio and navigation assembly (built-in navigation ECU).

Navigation check mode
HINT:  This mode displays GPS satellite information.  Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas ...

Problem symptoms table
HINT:  Before inspecting the suspected areas listed in the table below, check the fuse and relay.  Before inspecting the suspected areas listed in the table below, check the DTCs. ...

Other materials:

Air fuel ratio sensor relay
INSPECTION 1. INSPECT AIR FUEL RATIO SENSOR RELAY  Using an ohmmeter, measure the resistance according to the value(s) in the table below. Standard resistance If the result is not as specified, replace the relay. ...

Rear Power Seat Switch Circuit
DESCRIPTION When the power rear no. 2 seat switch is operated, a recline signal is sent to the fold seat control ECU. The ECU activates the reclining motor based on the signal from the power rear no. 2 seat switch. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT FOLD SEAT CONTROL ECU ...

Wireless remote control
Vehicles without a smart key system (type A) Locks all doors Unlocks all doors Sounds the alarm Vehicles without a smart key system (type B) Locks all doors Unlocks all doors Opens and closes the left side power sliding door Opens and closes the right sid ...

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