Toyota Tundra (2015 year). Manual — part 53

NEXT

OK

A

HINT:

If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

4.

CHECK CABIN

(a) Check that condensation is not likely to occur in the cabin, and that the temperature is not high or

extremely low in the cabin.

OK:

Condensation is not likely being produced and the temperature is not high or extremely low.

HINT:

A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin
may cause a short circuit.
The navigation system may not operate normally when the temperature is -20°C (-4°F) or less, or 65°C
(149°F) or higher.

NG

SET CABIN TO APPROPRIATE TEMPERATURE

5.

CHECK NAVIGATION SYSTEM NORMAL CONDITION

(a) Refer to Check Navigation System Normal Condition

.

Result

RESULT

PROCEED TO

Symptom is not normal operation.

A

Symptom is normal operation.

B

B

SYMPTOM IS NORMAL OPERATION

6.

CHECK CAN COMMUNICATION SYSTEM*

NAVIGATION: NAVIGATION SYSTEM: HOW TO PROCEED WITH...

A

A

NEXT

(a) Check if can communication system DTCs output

.

Result

RESULT

PROCEED TO

CAN DTCs are not output.

A

CAN DTCs are output.

B

B

GO TO CAN COMMUNICATION SYSTEM

7.

CHECK FOR DTC*

(a) Refer to DTC Check/Clear

.

Result

RESULT

PROCEED TO

DTCs are output.

A

DTCs are not output.

B

B

Go to step 11

8.

DTC CLEAR*

(a) Refer to DTC Check/Clear

.

HINT:

The present DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.

9.

RECHECK FOR DTC*

NAVIGATION: NAVIGATION SYSTEM: HOW TO PROCEED WITH...

A

A

(a) Refer to DTC Check/Clear

.

Result

RESULT

PROCEED TO

DTCs are output.

A

DTCs are not output.

B

HINT:

Even if the malfunction symptom is not confirmed, check for DTCs. This is because the system stores
history DTCs.
Check the DTCs and inspect the area that the code indicates.

B

Go to step 11

10.

DIAGNOSTIC TROUBLE CODE CHART

(a) Find the output code in Diagnostic Trouble Code Chart

.

NEXT

Go to step 14

11.

CHECK SD CARD

(a) Enter the "SD Check" screen. Refer to Check SD Card in Operation Check

.

Result

RESULT

PROCEED TO

"OK" is displayed.

A

"NG" is displayed.

B

B

REPLACE SD CARD

12.

PROBLEM SYMPTOMS TABLE

NAVIGATION: NAVIGATION SYSTEM: HOW TO PROCEED WITH...

A

NEXT

NEXT

NEXT

(a) Refer to Problem Symptoms Table

.

Result

RESULT

PROCEED TO

Fault is not listed in Problem Symptoms Table.

A

Fault is listed in Problem Symptoms Table.

B

HINT:

If the symptom does not recur and no DTCs are output, attempt to reproduce the symptoms

.

B

ADJUST, REPAIR OR REPLACE IN ACCORDANCE

WITH PROBLEM SYMPTOMS TABLE

13.

PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM

.

14.

CHECK CIRCUIT

(a) Adjust, repair or replace as necessary.

15.

RECHECK FOR DTC

(a) After clearing DTCs, recheck for DTCs

.

NAVIGATION: NAVIGATION SYSTEM: HOW TO PROCEED WITH...