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8E - 12
INSTRUMENT PANEL AND GAUGES
•
Fig. 11 Temperature Gauge Pins
TEMPERATURE/OIL/FUEL
GAUGE DIAGNOSIS
GAUGE INDICATES HIGHER
O R LOWER THAN ACTUAL
FAULTY WIRING
FAULTY SENDING UNIT*
FAULTY INSTRUMENT PANEL
GAUGE*
ERRATIC GAUGE OPERATION
•TEST
PROCEDURES
DESCRIBED
ARE
IN
APPROPRIATE
SECTION
OF
SERVICE
MANUAL
LOOSE OR DIRTY ELECTRICAL CONNECTIONS
FAULTY INSTRUMENT PANEL
GAUGE*
J908E-52
OIL PRESSURE
GAUGE
CIRCUIT
TEST
(1) Remove o i l pressure gauge. Refer to Gauge Re-
placement.
(2) Check for c o n t i n u i t y i n t h e w i r e between t h e o i l
pressure sensor and t h e o i l pressure gauge (sensor
i n p u t p i n ) (Figs. 12, 13 a n d 14).
(3) W i t h t h e i g n i t i o n s w i t c h i n t h e O N
position,
check for b a t t e r y voltage across t h e B + p i n a n d t h e
Ground p i n .
DISTRIBUTOR
HOLDDOWN
OIL PRESSURE SENDING UNIT
ELECTRICAL CONNECTION
RR14G147
Fig. 12 Combination Oil Switch and
Connection
SENDING UNIT
(GAUGE)
SWITCH
(LIGHT)
898E-2
Fig. 13 Combination Oil Unit Terminals
GROUND
OIL PRESSURE
SENSOR INPUT
J908E-70
Fig. 14 Oil Pressure Gauge Pins
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