Gauge Replacement; Gauge And Gauge Circuit Testing; Temperature Gauge Circuit Test; Fuel Gauge - Dodge D150 1990 Service Manual

Rear wheel drive ram truck
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INSTRUMENT PANEL AND GAUGES
8E - 11
GAUGE REPLACEMENT
GAUGE AND GAUGE CIRCUIT TESTING
I t i s not n e c e s s a r y to r e m o v e instrument clus-
ter from v e h i c l e for gauge replacement.
W h e n r e m o v i n g gauge assemblies (Fig. 9) from
cluster, gauge
m u s t be p u l l e d straight out, not
twisted, or damage t o gauge p i n and/or p r i n t e d cir-
cuit board m a y result.
TEMPERATURE
GAUGE CIRCUIT
TEST
(1) Remove t e m p e r a t u r e gauge. Refer to Gauge Re-
placement.
(2) Check c o n t i n u i t y i n the w i r e between t h e t e m -
perature sensor a n d t h e temperature gauge (sensor
VOLTAGE
GAUGE
SPEEDOMETER
OIL PRESSURE
GAUGE
TEMPERATURE
GAUGE
FUEL GAUGE
J908E-69
FUEL
GAUGE
Temperature Gauge
Voltage Gauge
O i l Pressure Gauge
(1) Disconnect b a t t e r y negative cable.
(2) Remove bezel. Refer to Cluster Bezel Removal.
(3) Remove cluster mask a n d lens. Refer to Cluster
Mask a n d Lens Removal.
(4) Remove gauge m o u n t i n g screws.
(5) P u l l gauge r e a r w a r d to remove.
For I n s t a l l a t i o n , reverse Removal procedures.
SPEEDOMETER/ODOMETER
(1) Disconnect b a t t e r y negative cable.
(2) Remove bezel. Refer to Cluster Bezel Removal.
(3) Remove cluster mask a n d lens. Refer to Cluster
Mask and Lens Removal.
(4) Remove m o u n t i n g screws r e t a i n i n g speedome-
ter/odometer t o housing.
(5) P u l l speedometer/odometer r e a r w a r d to remove.
For I n s t a l l a t i o n , reverse Removal procedures.
Fig. 9 Cluster With Mask Removed
i n p u t p i n ) (Figs. 10 and 11).
(3) W i t h t h e i g n i t i o n switch i n the O N position,
check for battery voltage across the B + p i n a n d t h e
G r o u n d p i n .
'S^J^K
^THERMOSTAT
COOLANT TEMPERATURE
SENSOR 2-WAY ELECTRICAL
CONNECTOR
Fig. 10 Coolant Temperature Sensor

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