Inspect Fuel Sender Gauge Resistance; Inspect Engine Coolant Temperature Re­ceiver Gauge Operation - Toyota Celica 2000 Repair Manual

BE-48
Engine Coolant Temperature
Gauge
I g ni t i o n
,
,--�� /e
Swi t c h
L
. 7
I
Battery
Engi n e Cool a nt mpe t
T
e ra u r
-
Battery
BODY
ELECTRICAL -
7.
Measure the resistance between terminals 2 and 3 for each
float position.
111639
If resistance value is not as specified, replace the sender
gauge.
If resistance value is as specified, replace the combination me­
ter.
8.
(a)
Turn the ignition switch ON, check that the receiver gauge
(b)
Sender
Gauge
Nl7200
e gauge
(c) Ground terminal of the wire harness side connector
through a 3.4 W test bulb.
Test
( 3 . 4 W)
Turn the ignition switch ON, check that the bulb lights up
(d)
-;:_
and the receiver gauge needle moves toward the hot
<'
Bulb
side.
lf operation is not as specified, inspect the sender gauge.
Then recheck the system.
METER
COMBINATION

INSPECT FUEL SENDER GAUGE RESISTANCE

Float
position: (in.)
mm
1/2: Approx. 17.2 {0.68)
Approx.
E: 50.8 (2.00)
INSPECT ENGINE COOLANT TEMPERATURE RE­
CEIVER GAUGE OPERATION
Disconnect the connector from the sender gauge.
needle indicates COOL .
(Q)
Resis1anc<J
Approx.
3.0
Approx. 31.6
pr o x.
A 110.0