Toyota Celica 2005 Repair Manual page 2228

Ignition
Warning Light
Switch
Wire Harness Side
Battery
1
Warning Light
Ignition
Switch
Battery
2005 CELICA (RM1131U)
BODY ELECTRICAL − COMBINATION METER
10. INSPECT LOW OIL PRESSURE WARNING LIGHT
(a) Disconnect the connector from the warning switch and
the ground terminal of the wire harness side connector.
(b) Turn the ignition switch ON, check that the warning light
comes on.
If the warning light does not come on, test the bulb or inspect
the wire harness.
I01277
11. INSPECT LOW OIL PRESSURE SWITCH CONTINUITY
(a) Check that there is a continuity between terminal and
ground with the engine stopped.
(b) Check that there is no continuity between terminal and
ground with the engine running.
HINT:
Oil pressure should be over 24.5 kPa (0.25 kgf/cm
If operation is not as specified, replace the switch.
I01278
12. INSPECT BRAKE WARNING SYSTEM LIGHT
(a) Disconnect the connector from the brake fluid level warn-
ing switch.
(b) Connect terminals on the wire harness side of the level
warning switch connector.
(c) Start the engine, then check that the brake warning light
comes on.
If the warning light does not come on, test the bulb or wire har-
ness.
BE1217
13. INSPECT BRAKE FLUID LEVEL WARNING SWITCH
CONTINUITY
(a) Remove the reservoir tank cap and the strainer.
(b) Disconnect the connector.
(c) Check that there is no continuity between terminals with
the switch OFF (float up).
(d) Use a syphon, etc. to take fluid out of the reservoir tank.
(e) Check that there is a continuity between terminals with
the switch ON (float down).
I11650
(f) Pour the fluid back in the reservoir tank.
If operation is not as specified, replace the switch.
2227
BE−53
2
, 3.55 psi).