METER AND GAUGES -Digital Type Combination Gauge
Trouble-shooting
(+)
v
Check power supply circuit for combination
gauge
(-1
l°K 1 NG
Replace combination gauge Check harness
Voltmeter terminal I Ignition switch position
Approx Approx
@ I 03 I OV I 12v ! 12v
Continuity exists @ I gK:d I
Remove radio and A/C control assembly from
center console and remove combination gauge
with harness connected
Check from harness rtde
SEL681D
Display illumination will not darken when light
1 switch is "ON"
I Check light switch circuit for combination gauge I
1 Remove radio and A/C control assembly
and remove combination gauge with har-
ness connected.
Turn ignition switch to
"OFF"
Turn light switch to "ON"
Measure voltage across @ and @
2
3
4
Ignition switch - 0
ht switch - ON
SEL682D L
EL-59
METER AND GAUGES -Digital Type Combination Gauge
,- Trouble-shooting (Cont'd)
Compass will not indicate direction in which vehicle is being driven COMPASS
I
Face vehicle toward the North to make sure arrow points to "N"
Display deviates
by one graduation
. more graduations
Display deviates by two or
. 1 SIOWI~ turn volume 0 until arrow moves from
@ (0) to @ (@I Thenslowlyreturn
volume
@ until arrow points to point @
When arrow deviates toward West, move switch
@ to (+),when it deviates toward the East,
move switch to
(-) Return switch @ to
Neutral when arrow stays between points
@)
and @
I Face vehicle toward the East to make sure arrow points to "E" 1
Display deviates
SIOWIV turn volume @ until arrow moves from
(Q (0) to @ (@I Then slowly return
volume
@ until arrow points to point @
1 Display deviates by two or
. more graduations
switch @to (+I, when it deviates toward the
South, move switch
to (4 Return switch @
to Neutral when arrow stays between points
(Q and 0
I Again face vehicle toward the North to make sure arrow points to "N" 1
Direction sensor amplifier (Located on luggage compartment R H 1 , ,
Dirplav
SEL683D SEL684D
EL-60
METER AND GAUGES -Digital Type Combination Gauge
Trouble-shooting (Cont'd)
Go to "Direction Sensor Check"
Arrow will not illuminate, but N, E, W. S and scale
Will
No
Direction of arrow will not change when vehicle
moves in
its direction
I
Yes
I Go to "Direction Sensor Amplifier Output Check" I.-
No
Move vehicle to a place that
is free from magnetic fields
and check to
see if compass
functions normally
I NG v
Replace direction Replace direction
sensor amplifier sensor
1 GO to "Compass Input Check" I
I NG T I OK T
Replace combination Check harness between
gauge compass and amplifier
All arrows illuminate
v
Go to "Compass Input Check"
T I OK ! NG
Replace combination Check harness between
gauge compass and direction
sensor amplifier
Part of display does not appear
I
Go to "Direction Sensor Amplifier Output Check"
I NG !OK T Replace combination Replace direction
gauge sensor amplifier
EL-61
