Toyota Tundra. Manual — part 533

Fig. 278: Diagnostic Menu Screen Display - Diagnosis MENU Screen
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

Some items may be grayed out or not displayed, as the functions are different depending on the
vehicle.

c. Unit Check Mode Screen

Fig. 279: Diagnostic Menu Screen Display - Unit Check Mode Screen
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Screen description:

CHECK MODE SCREEN DESCRIPTION CHART

Display

Contents

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

d. LAN Monitor (Original) Screen

Fig. 280: Diagnostic Menu Screen Display - LAN Monitor (Original) Screen
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

1. Check Result/*

HINT:

Check results of all the devices are displayed.

CHECK RESULT/*

Device name/*1

Target device

Segment/*2

Target device logical address

DTC/*3

DTC (Diagnostic Trouble Code)

Timestamp/*4

Time and date of past DTCs are displayed (year is displayed in 2-digit
format).

Present Code/*5

DTCs output at 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 diagnostic memory data of target
device (response to diagnostic system check result and displayed data are
cleared).

Result

Meaning

Action

No Err

(OK)

There are no communication DTCs.

-

CHEK

Device responds with "check" type DTC.

Look up DTC in "Unit Check
Mode".

NCON

Device was previously present, but does not
respond in diagnostic

1. Check power supply wire

harness of device.

2. Check AVC-LAN of device.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

e. LAN Monitor (Individual) Screen

Fig. 281: Diagnostic Menu Screen Display - LAN Monitor (Individual) Screen
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Screen description:

LAN MONITOR SCREEN DESCRIPTION CHART

2. DISPLAY CHECK

a. Vehicle Signal Check Mode Screen

Old

Device responded with "old" type DTC.

Look up DTC in "Unit Check
Mode".

NRES

Device responds in diagnostic mode, but
gives no DTC information.

1. Check power supply wire

harness of device.

2. Check AVC-LAN of device.

Display

Contents

Device name/*1

Target device

Segment/*2

Target logical address

DTC/*3

DTC (Diagnostic Trouble Code)

Sub-code (device
address)/*4

Physical address stored with DTC (If there is no address, nothing is
displayed).

Connection check
No./*5

Connection check number stored with DTC

DTC occurrence/*6 Number of times same DTC has been recorded

Diagnosis Clear
Switch/*7

Pushing this switch for 3 seconds clears diagnostic memory data of target
device (response to diagnostic system check result and displayed data are
cleared).

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 282: Diagnostic Menu Screen Display - Vehicle Signal Check Mode Screen
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Screen description:

DISPLAY SCREEN DESCRIPTION CHART

HINT:



Only items sending a vehicle signal will be displayed.



This screen is updated once per second when input signals to the vehicle are changed.

3. NAVIGATION CHECK

a. Navigation Check Screen

Name

Contents

Battery Battery voltage is displayed.

PKB Parking brake ON / OFF state is displayed.
REV Reverse signal ON / OFF state is displayed.

IG

OFF is always displayed.

TAIL TAIL signal (Light control switch) ON / OFF state is displayed.

SPEED Vehicle speed is displayed in km/h.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra