Hyundai r35z-7 Workshop Manual page 213

7. WHEN FUEL GAUGE DOES NOT OPERATE(Check warning lamp ON/OFF)
Before disconnecting the connector, always turn the starting switch OFF.
Before carrying out below procedure, check all the related connectors are properly inserted.
After checking, insert the disconnected connectors again immediately unless otherwise specified.
Is resistance
YES
between CN-56
(11) and chassis
over 1k
Starting switch : OFF
Disconnect CN-51
Does the gauge
move up and
down at lamp
check?
Starting switch : ON
NO
Red range
CLUSTER
CN-56
YES
?
Check resistance
between CD-2(2)
NO
and (3)
Disconnect CD-2
See Table
Check Table
Temperature
Item
Unit Resistance(
11
10
CN-2
YES
NO
Empty 1/2
) 90 38
FUEL SENDER
1
2
3
CD-2
5-30
Cause Remedy
Disconnection in Check and repair
wiring harness
Defective cluster Replace
Defective fuel Replace
sensor
Defective cluster Replace
Full
10
2 3
1
R35Z75TS16