Toyota Tundra (2015 year). Manual — part 2973
Last Modified: 9-16-2014
6.6 U
Doc ID: RM0000012G70IVX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: SEAT BELT: SEAT BELT WARNING SYSTEM: DATA LIST / ACTIVE TEST; 2015 MY Tundra [08/2014 - ]
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
NOTICE:
In the following table, the values listed under "Normal Condition" are reference values. Do not depend
solely on these reference values when deciding whether a part is faulty or not.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter, Occupant Detection or SRS Airbag / Data
List.
(e) Read the Data List according to the display on the Techstream.
Combination Meter (Combination Meter Assembly)
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
Driver Side Seatbelt
Warning Buzzer
Driver seat belt warning buzzer / ON or
OFF
Customized value
displayed
-
P-Seatbelt Warning Buzzer
Front passenger seat belt warning
buzzer / ON or OFF
Customized value
displayed
-
Occupant Detection (Occupant Detection ECU)
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
Passenger Buckle
SW
Front passenger buckle switch / Set, Unset
or NG
Set: Seat belt fastened
Unset: Seat belt not
fastened
NG: Data is not
determined
-
SRS Airbag (Center Airbag Sensor Assembly)
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
Driver Buckle SW
Driver buckle switch / Unset, Set or NG
Unset: Seat belt not
fastened
-
SEAT BELT: SEAT BELT WARNING SYSTEM: DATA LIST / ACTIVE...
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
Set: Seat belt fastened
NG: Data is not determined
Passenger Buckle
SW
Passenger buckle switch / Unset, Set or
NG
Unset: Seat belt not
fastened
Set: Seat belt fastened
NG: Data is not determined
-
2. ACTIVE TEST
Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated
without removing any parts. This non-intrusive functional inspection can be very useful because intermittent
operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting
is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Combination Meter (Combination Meter Assembly)
TESTER DISPLAY
TEST PART
CONTROL RANGE
DIAGNOSTIC NOTE
Driver Side Seat Belt
Seat belt warning light
OFF/ON
-
SEAT BELT: SEAT BELT WARNING SYSTEM: DATA LIST / ACTIVE...
Last Modified: 9-16-2014
6.6 D
Doc ID: RM0000012GX0FZX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: SEAT BELT: SEAT BELT WARNING SYSTEM: DIAGNOSIS SYSTEM; 2015 MY Tundra [08/2014 - ]
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) Check the DLC3
.
2. INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
SEAT BELT: SEAT BELT WARNING SYSTEM: DIAGNOSIS SYSTEM;...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM0000014DK0EZX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: SEAT BELT: SEAT BELT WARNING SYSTEM: Driver Side Seat Belt Warning Light does not Operate; 2015 MY
Tundra [08/2014 - ]
Driver Side Seat Belt Warning Light does not Operate
DESCRIPTION
The combination meter assembly illuminates, blinks or turns off the seat belt warning light on the combination
The seat belt warning light on the combination meter assembly is used for both the driver seat and front
passenger seat.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
The seat belt warning system uses the CAN communication system. First, confirm that there is no
malfunction in the CAN communication system. Refer to the How to Proceed with Troubleshooting
procedure
.
PROCEDURE
SEAT BELT: SEAT BELT WARNING SYSTEM: Driver Side Seat Belt ...
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