Toyota Tundra 2005 Service - Repair - Maintenance page 3004

1
2
1
4 3
1
2
3
270°
1
Bright
0°
3
Dark
BODY ELECTRICAL
26. Regular cab (Driver side):
ON
INSPECT BUCKLE SWITCH CONTINUITY
(a) Check that continuity exists between terminals 1 and 2 of
the switch connector with the switch ON (belt fastened).
(b) Check that no continuity exists between terminals 1 and
OFF 2 on the switch side connector with the switch OFF (belt
unfastened).
If the continuity is not as specified, replace the inner seat belt.
I27485
27. Except regular cab (60:40 separate seat type (Pas-
senger side)):
INSPECT BUCKLE SWITCH CONTINUITY
(a) Check that continuity exists between terminals 1 and 4 on
the switch connector with the switch ON (belt fastened).
(b) Check that no continuity exists between terminals 1, 3
and 4 on the switch side connector with the switch OFF
(belt unfastened).
If the continuity is not as specified, replace the inner seat belt.
I28684
28. Regular cab (Passenger side):
INSPECT BUCKLE SWITCH CONTINUITY
(a) Check that continuity exists between terminals 1 and 3 on
the switch connector with the switch ON (belt fastened).
(b) Check that no continuity exists between terminals 1, 3
and 4 on the switch side connector with the switch OFF
(belt unfastened).
If the continuity is not as specified, replace the inner seat belt.
I28685
29. Except regular cab (Except 60:40 separate seat type
(Passenger side)):
INSPECT BUCKLE SWITCH CONTINUITY
The seat belt buckle switch cannot be inspected indepently be-
cause it is a hall effect switch.
30. INSPECT LIGHT CONTROL RHEOSTAT OPERATION
Test Bulb
(a) Connect terminals 1 and 3 through a 3.4 W test bulb.
(3.4 W)
(b) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2.
(c) Turn the rheostat knob fully counterclockwise, and check
that the test bulb turns off.
2
(d) Gradually turn the rheostat knob clockwise, and check
that the test bulb brightness changes from dark to bright.
If operation is not as specified, replace the rheostat.
N18018
- COMBINATION METER
Author :
BE-95
Date :
4652