Toyota Tundra. Manual — part 506

for DENSO Made: T,P

for AISIN AW Made: 08H,04H

OK: At least 3 codes appear.

Result

GPS INFORMATION (NAVIGATION CHECK MODE) RESULT CHART

B: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Floor Shift Type) )

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

A: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Column Shift Type) )

VOICE GUIDANCE DOES NOT FUNCTION

INSPECTION PROCEDURE

1. CHECK NAVIGATION SYSTEM SETTING

a. Enter the "Menu" screen by pressing the "MENU" switch.

b. Select "Volume".

Fig. 146: Display - Menu Switch Volume
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Check that "OFF" is not selected.

Result

Proceed to

OK (for Column Shift Type)

A

OK (for Floor Shift Type)

B

NG

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 147: Diagnostic Menu Screen Display - Volume OFF Switch
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: OFF is not selected.

NG: TURN VOICE GUIDANCE VOLUME UP TO 4 USING VOICE ADJUSTMENT
SWITCHES

OK: Go to Next Step

2. CHECK NAVIGATION SETTING

a. Enter the "Menu" screen by pressing the "MENU" switch.

Fig. 148: Identifying Menu Switch
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Select "Setup".

c. Check that "Voice Guidance in All Modes" is not OFF.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 149: Diagnostic Menu Screen Display - Voice Guidance In All Modes
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: "Voice Guidance in All Modes" is not OFF.

NG: TURN VOICE GUIDANCE IN ALL MODES "ON"

OK: Go to Next Step

3. CHECK NAVIGATION SETTING

a. Enter the "Menu" screen by pressing the "MENU" switch.

Fig. 150: Diagnostic Menu Screen Display - Volume Switch
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Select "Setup".

c. Check that "Auto Voice Guidance" is not OFF.

Fig. 151: Diagnostic Menu Screen Display - Auto Voice Guidance
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: "Auto Voice Guidance" is not OFF.

NG: TURN AUTO VOICE GUIDANCE "ON"

OK: Go to Next Step

4. CHECK MAP DISC

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

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

Fig. 152: Checking 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

5. CHECK NAVIGATION RECEIVER

a. Check that audio can be heard from the speakers.

OK: Audio can be heard.

Result

NAVIGATION RECEIVER RESULT CHART

B: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Floor Shift Type) )

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

A: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Column Shift Type) )

MAP DISPLAY INCOMPLETE

INSPECTION PROCEDURE

1. CHECK MAP DISC

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

Result

Proceed to

OK (for Column Shift Type)

A

OK (for Floor Shift Type)

B

NG

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra