METERANDGAUGES
~i5~
Combination meterconnector @ Inspection/Fuel
GaugeandWater Temperature
Gauge
y
INSPECTION
START
With tachometer
•
Repair
orreplace.
Refer toFE section. (Fuel
gauge)
Repair
orreplace gauge.
Check
thefollowing
items.
1) Harness continuity
between batterytermi-
nal and combination
meter
2) Ignition relay
3) Fusible linkand fuse
4) Ignition switch
NG
NG
~ Repair orreplace.
(Go to
@
onnext page)
OK
OK
CHECK COMPONENT. NG
Check gauge unitsandharness.
Refer to"Fuel TankGauge UnitCheck"
(EL-137) or"Thermal Transmitter
Check" (EL-137).
CHECK
GAUGE OPERATION.
1) Turn ignition switch"ON".
2) Connect terminals @(Fuel), @
(Temp.) andground withwire for
less than 10seconds.
3) Check operation ofgauge.
Gauge should movesmoothly tofull
scale.
CHECK HARNESS CONTINUITY
between terminals asfollows.
Continuity shouldexist.
CHECK
POWER SOURCE.
1) Turn ignition switch"ON".
2) Check voltage between terminal @
(with tachometer) or
@
(without
tachometer) andground.
Battery voltage shouldexist.
Terminals
Combi- Thermal Fuel
nation trans-
tank
meter miller
gauge
con- can-unit
con-
nector nector nectar
With @
(1)
tachometer
d) d)
Without @
(1)
tachometer @
d)
GEL005
GEL004
Voltmeter
Without tachometer
@:
Water temp.gauge
@:
Fuelgauge GEL003
[!J Combination meterconnectors @.@
~15 .
(With tachometer)@ Thermaltransmitter
rttEEifIEBl
connect~@TI)
{~u;:J9J
f
pu/
w
smma
(Without tachometer)@
~ DISCONNECT
l..m
IV Fueltank gauge
(With tachometer)
@
unitconnector
@ID
~]~rr
Lcru
I
,-------
I
mimEr")~
EL-133
METERANDGAUGES
Fuel Tank Gauge UnitCheck
• For removal, refertoFE section ("FUEL SYSTEM").
Check theresistance betweenterminals (G)and (E).
*1 and '3:When floatrodisin contact withstopper.
Thermal Transmitter Check
Check theresistance betweentheterminals ofthermal trans-
mitter andbody ground.
Ohmmeter
Resistance
Float position mm(in) value
(+)
H
(0)
'3 Full 36
(1.42) Approx.4-6
G E
'2 1/2
86(3.39) 27-35
'1 Empty
131(5.16) 78-85
Approx. 70-90Q
Approx. 21-24Q
Resistance
60'G (140'F)
100'G (212'F)
Water
temperature
'1
MEL622D
Ohmmeter
~- SEL233P
~ Vehiclespeed
~ ~sensor
~y<
Voltmeter {/l
[Y]
Approx. O.5V
[Alternating
current (AG)] Vehicle
SpeedSensor SignalCheck
1. Remove vehiclespeedsensor fromtransaxle.
2. Turn speedometer pinionquickly andmeasure voltage
across
CD
and ~.
SEL840T
•
EL-137
