Inspect Low Oil Pressure Warning Light; Inspect Low Oil Pressure Switch Continuity; Inspect Brake Warning System Light - Toyota Celica 2000 Repair Manual

Slide
rheostat
..
Ignition
�
Switch
Wire Harness Side
1
: Battery
i
Switch
Battery
J.-
- -
BODY ELECTRICAL
9. INSPECT ENGINE COOLANT TEMPERATURE SEND-
ER GAUGE RESISTANCE
35.63 I
Connect the wire harness as shown in the illustration, and ad­
0.1 .n
just the ammeter pointer to indicate
then read the rheostat indication.
Temperature
:t:
i
n
35.63
0.1
If resistance value is not as specified, replace the engine coot­
ant temperature sender gauge.
If resistance value is as specified, replace the combination me·
ter.
10.

INSPECT LOW OIL PRESSURE WARNING LIGHT

(a) Disconnect the connector from the warning switch and
ground terminal of the wire harness side connector.
Turn the ignition switch ON, check that the warning light
(b)
lights up.
If the warning light does not light up, test the bulb or inspect wire
harness.
1 1 .

INSPECT LOW OIL PRESSURE SWITCH CONTINUITY

Check that continuity exists between terminal and ground
(a)
with the engine stopped.
{b) Check that no continuity exists between terminal and
ground with the engine running.
HINT:
Oil pressure should be over 24.5 kPa (0.25 kgf/cm 2 , 3.55 psi)
If operation is not as specified, replace the switch.
12.

INSPECT BRAKE WARNING SYSTEM LIGHT

Disconnect the connector from the brake fluid warning
(a)
switch.
Connect terminals of the wire harness side of the level
(b)
warning switch connector.
(c) Start the engine, check that the warning light lights up.
If the warning light does not light up, test the bulb or wire har­
ness.
COMBINATION Mt:TCR
'C ('F)
50{122.0)
120 (248.0)
BE-49
�o"
using the slide rheostat,
Rcsistaneo (.Q)
160-240
17. 1 - 21.2