Toyota Tundra Service Manual: Operation Check

OPERATION CHECK

1. INSPECT INDICATOR/WARNING LIGHT

HINT:

In this inspection, an indicator or warning light might come on differently than is specified, under some normal conditions.

(a) Check the following indicators and warning lights.

Warning/Indicator Light

Switch Condition

Specified Condition

Brake warning light

Ignition switch off → ON

Comes on for 3 seconds

PCS OFF indicator light*1

Ignition switch off → ON

Comes on for 3 seconds

ABS warning light

Ignition switch off → ON

Comes on for 3 seconds

SLIP indicator light

Ignition switch off → ON

Comes on for 3 seconds

AUTO LSD indicator light

Ignition switch off → ON

Comes on for 3 seconds

VSC OFF indicator light

Ignition switch off → ON

Comes on for 3 seconds

TOW HAUL indicator light*2

Ignition switch off → ON

Comes on for 3 seconds

EPS warning light

Ignition switch off → ON

Comes on for 3 seconds

Tire pressure warning light

Ignition switch off → ON

Comes on for 3 seconds

SRS warning light

Ignition switch off → ON

Comes on for 6 seconds

CHARGE warning light

Ignition switch off → ON

Illuminates when ignition switch is turned to ON.

Turns off when engine is started.

MIL

Ignition switch off → ON

Illuminates when ignition switch is turned to ON.

Turns off when engine is started.

  • *1: w/ Pre-collision System
  • *2: w/ Towing Package

2. INSPECT SPEEDOMETER

(a) Connect the Techstream to the DLC3 connector.

(b) Turn the ignition switch ON.

(c) Turn the Techstream ON.

(d) Enter the following menus: Powertrain / Engine and ECT / Data List.

(e) According to the display on Techstream, read the Data List.

Reference:

for mph

Techstream Display

Speedometer Display

20 mph

19.1 to 21.6 mph

40 mph

39.3 to 42.1 mph

60 mph

59.6 to 62.4 mph

80 mph

79.8 to 83 mph

100 mph

99.9 to 103.3 mph

for km/h

Techstream Display

Speedometer Display

Data in ( ) is for reference

20 km/h

(18.3 to 22.3 km/h)

40 km/h

38.5 to 43 km/h

60 km/h

58.8 to 63.3 km/h

80 km/h

78.9 to 83.9 km/h

100 km/h

99.2 to 104.2 km/h

120 km/h

119.6 to 124.6 km/h

140 km/h

139.9 to 144.9 km/h

160 km/h

160.3 to 165.3 km/h

180 km/h

180.6 to 185.6 km/h

NOTICE:

Do not use worn, underinflated or overinflated tires, as the speedometer reading will be inaccurate.

(f) Check the deflection width of the speedometer indicator.

Reference:

0.5 km/h (0.3 mph)

3. INSPECT TACHOMETER

(a) Connect a tune-up tachometer, and start the engine.

(b) Compare the test results with the tachometer indicator.

DC 13.5 V, at 25°C (77°F):

Standard indication (rpm)

Acceptable range

Data in ( ) is for reference

700

630 to 770

1000

(900 to 1100)

2000

(1850 to 2150)

3000

2800 to 3200

4000

(3800 to 4200)

5000

4800 to 5200

6000

(5750 to 6250)

If the result is not as specified, the speedometer may have a malfunction.

4. INSPECT METER/GAUGE

(a) Connect the Techstream to the DLC3.

(b) Perform Active Test (See page ).

OK:

All meter/gauge needle indicators are normal.

5. INSPECT WARNING/INDICATOR LIGHT

(a) Connect the Techstream to the DLC3.

(b) Perform Active Test (See page ).

OK:

Each warning/indicator light turns ON and OFF using tester.

6. INSPECT MULTI-INFORMATION DISPLAY

(a) Connect the Techstream to the DLC3.

(b) Perform Active Test (See page ).

HINT:

If this Active Test is being performed and the ignition switch is turned off and then ON, the A/T and ODO/TRIP display background may turn white. If this occurs, end this Active Test and turn the ignition switch off.

OK:

All dots in the multi-information display turn ON and OFF using Techstream.

    Oil Pressure Gauge Malfunction

    Parts Location

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