Toyota Tundra. Manual — part 562

Fig. 358: Identifying GPS Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: GPS mark is displayed.

NG: Go TO "GPS MARK IS NOT DISPLAYED" IN PROBLEM SYMPTOMS TABLE

OK: Go to Next Step

2. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

a. Enter the "Navigation Check" mode (Vehicle Sensors) (see NAVIGATION CHECK MODE ).

b. While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check

that these readings are almost equal.

OK: The readings are almost equal.

NG: Go TO "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN
PROBLEM SYMPTOMS TABLE

Fig. 359: Diagnostic Menu Screen Display - Navigation Check Mode
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: Go to Next Step

3. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

a. Check that the display changes between ON and OFF according to the shift lever operation (P and

R).

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

OK

SHIFT LEVER POSITION CHART

Fig. 360: Diagnostic Menu Screen Display - Vehicle Sensors Screen
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

The display is updated once per second. It is normal for the display to lag behind the actual switch
operation.

NG: Go TO "REVERSE SIGNAL DOES NOT CHANGE IN THE NAVIGATION CHECK
MODE" IN PROBLEM SYMPTOMS TABLE

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS
TABLE

CURSOR OR MAP ROTATES WHEN VEHICLE STOPPED

INSPECTION PROCEDURE

1. CHECK CONDITION

a. Check with the customer if the vehicle has been turned by a turntable at parking.

OK: Vehicle has not been turned by turntable.

HINT:

If the ignition switch is turned ON or ACC while the vehicle is being turned by a turntable, the
system may store the angular velocity at this time. For this reason, the vehicle position cursor may
deviate.

Shift Lever Position Display

P

OFF

R

ON

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 361: Identifying Ignition Switch ON Position
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: TURN IGNITION SWITCH TO ON POSITION WHEN VEHICLE IS COMPLETELY
STOPPED

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS
TABLE

VEHICLE POSITION MARK IS NOT UPDATED

INSPECTION PROCEDURE

1. CHECK MAP DISC

a. Check that the map disc is not deformed or cracked.

Fig. 362: Checking Map Disc For Deformed Or Cracked
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: No deformations or cracks on map disc.

NG: REPLACE MAP DISC

OK: Go to Next Step

2. CHECK MAP DISPLAY

a. Check if a touch scroll can be performed on the map display.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

OK: Touch scroll can be performed.

NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS
TABLE

OK: Go to Next Step

3. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

a. Enter the "Navigation Check" mode (Vehicle Sensors) (see NAVIGATION CHECK MODE ).

b. While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check

if these readings are almost equal.

OK: The readings are almost equal.

NG: Go TO "SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE" IN
PROBLEM SYMPTOMS TABLE

Fig. 363: Diagnostic Menu Screen Display - Navigation Check Mode
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS
TABLE

CURRENT POSITION DISPLAY DOES NOT APPEAR

INSPECTION PROCEDURE

1. CHECK NAVIGATION RECEIVER

a. Check if a map disc is inserted into the map disc slot.

OK: A map disc is inserted.

NG: INSERT MAP DISC IN MAP DISC SLOT

OK: Go to Next Step

2. CHECK MAP DISC

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra