Infiniti I30 (A33). Manual — part 375
MEL928N
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING LAMPS
Wiring Diagram — WARN — (Cont’d)
EL-169
MEL929N
WARNING LAMPS
Wiring Diagram — WARN — (Cont’d)
EL-170
MEL434M
SEL976X
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING LAMPS
Wiring Diagram — WARN — (Cont’d)
EL-171
SEL185W
Electrical Components Inspection
NHEL0051
FUEL WARNING LAMP OPERATION CHECK
NHEL0051S01
1.
Turn ignition switch “OFF”.
2.
Disconnect fuel level sensor unit and fuel pump harness con-
nector B19.
3.
Connect a resistor (80
Ω
) between fuel level sensor unit and
fuel pump harness connector terminals 2 and 5.
4.
Turn ignition switch “ON”.
The fuel warning lamp should come on.
NOTE:
ECM might store the 1st trip DTC P0180 and the 1st trip DTC
P0464 during this inspection.
If the DTC is stored in ECM memory, erase the DTC after recon-
necting fuel level sensor unit and fuel pump harness connector.
Refer to EC-80, “HOW TO ERASE EMISSION-RELATED DIAG-
NOSTIC INFORMATION”.
MEL425F
OIL PRESSURE SWITCH CHECK
NHEL0051S02
Oil pressure
kPa (kg/cm
2
, psi)
Continuity
Engine running
More than 10 - 20
(0.1 - 0.2, 1 - 3)
No
Engine not running
Less than 10 - 20
(0.1 - 0.2, 1 - 3)
Yes
Check the continuity between the terminals of oil pressure switch
and body ground.
SEL901F
DIODE CHECK
NHEL0051S03
I
Check continuity using an ohmmeter.
I
Diode is functioning properly if test results are as shown in the
figure at left.
I
Check diodes at the combination meter harness connector
instead of on the combination meter assembly. Refer to
EL-168, “WARNING LAMP” wiring diagrams.
NOTE:
Specification may vary depending on the type of tester. Before
performing this inspection, be sure to refer to the instruction
manual for the tester to be used.
WARNING LAMPS
Electrical Components Inspection
EL-172
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