Toyota Tundra 2005 Service - Repair - Maintenance page 2999

BE-90
Warning Light
Ignition
Switch
Battery
Engine Coolant Temperature Gauge
Ignition
Switch
Battery
Engine Coolant Temperature Gauge
BODY ELECTRICAL
9.
(a)
(b)
(c)
Wire
Harness Side
If the warning light does not light up, inspect the bulb or wire har-
1 2 3
ness.
4 5
Z05730
10.
3
1
(a)
HINT:
It will take a short time for the bulb to light up.
I27505
(b)
1 3
If operation is not as specified, replace the sender gauge.
I27506
11.
(a)
(b)
Sender
Gauge
N06616
(c)
(d)
Test
Bulb
(3.4 W)
N06617
- COMBINATION METER
INSPECT FUEL LEVEL WARNING LIGHT
Disconnect the connector from the sender gauge.
Connect terminals 1 and 3 of the wire harness side con-
nector.
Turn the ignition switch ON, and check that the warning
light lights up.
INSPECT FUEL LEVEL WARNING SWITCH
Apply battery voltage between terminals 1 and 3 through
a 3.4 W test bulb, and check that the bulb lights up.
Submerge the switch in fuel, and check that the bulb turns
off.
INSPECT ENGINE COOLANT TEMPERATURE RE-
CEIVER GAUGE OPERATION
Disconnect the connector from the sender gauge.
Turn the ignition switch ON, and check that the receiver
gauge needle indicates cool side.
Ground the terminal of the wire harness side connecter
through a 3.4 W test bulb.
Turn the ignition switch ON, check that the bulb lights up
and the receiver gauge needle moves to the hot side.
Author : Date :
4647