Jeep J-10 Series 1982 Technical & Service Manual page 484

11-16 ENGINE INSTRUMENTATION
STEP
CONNECT ONE
TESTER LEAD
TO FUEL
GAUGE SENDING
UNIT PIN
TERMINAL AND
OTHER LEAD
TO GROUND
DISCONNECT
BATTERY
NEGATIVE CABLE
SEQUENCE
REMOVE INSTRUMENT CLUSTER
AND DISCONNECT
INSTRUMENT WIRE HARNESS
CONNECT JUMPER
WIRE IN SERIES WITH
3 AMP FUSE BETWEEN
BATTERY VOLTAGE AND
IGNITION FEED PIN TERMINAL
CHECK GAUGE NUTS
FOR CORROSION. REPLACE
F NECESSARY AND
TIGHTEN
CONNECT JUMPER WIRE
FROM CLUSTER CASE TO
GROUND
GAUGE INDICATIONS ACCURATE
AT EACH OHM SETTING
REPLACE SENDING
UNIT WIRE
GAUGE INDICATIONS
NOT OBTAINED
AT EACH OHM SETTING
GAUGE INDICATIONS
NOT ACCURATE AT EACH
OHM SETTING
REPEAT TEST WITH LEAD
MOVED FROM PIN TERMINAL
TO GAUGE S- TERMINAL
ALL INDICATIONS
— HIGH OR ALL —
INDICATIONS LOW
SOME INDICATIONS
HIGH OR LOW,
SOME
ACCURATE
GAUGE INDICATIONS
ACCURATE AT EACH
OHM SETTING
GAUGE
INDICATIONS
NOT ACCURATE
AT EACH OHM
SETTING
REPLACE GAUGE
Chart 1
RESULT
80311H
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