Infiniti G20 (P11). Manual — part 331
![](/vehicles/zatt/wheiso/zix/com.png)
TEL849B
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING LAMPS
Wiring Diagram — WARN — (Cont’d)
EL-101
![](/vehicles/zatt/wheiso/zix/ctr.png)
TEL850B
WARNING LAMPS
Wiring Diagram — WARN — (Cont’d)
EL-102
![](/vehicles/zatt/wheiso/zix/eyseeapusou.png)
SEL843VA
Electrical Components Inspection
NCEL0051
FUEL WARNING LAMP OPERATION CHECK
NCEL0051S01
1.
Turn ignition switch “OFF”.
2.
Disconnect fuel level sensor unit harness connector B107.
3.
Connect a resistor (80
Ω
) between fuel level sensor unit har-
ness connector terminals 1 and 4.
4.
Turn ignition switch “ON”.
The fuel warning lamp should come on.
NOTE:
ECM might store the 1st trip DTC P0180 and P0464 during this
inspection.
If the DTC is stored in ECM memory, erase the DTC after recon-
necting fuel level sensor unit harness connector.
Refer to EC-79, “HOW TO ERASE EMISSION-RELATED DIAG-
NOSTIC INFORMATION”, “Emission-related Diagnostic Informa-
tion” “ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION”.
MEL425F
OIL PRESSURE SWITCH CHECK
NCEL0051S02
Oil pressure
kPa (kg/cm
2
, psi)
Continuity
Engine start
More than 10 - 20
(0.1 - 0.2, 1 - 3)
NO
Engine stop
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
NCEL0051S03
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-99,
“Wiring Diagram — WARN —, “WARNING LAMPS”.
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.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING LAMPS
Electrical Components Inspection
EL-103
![](/vehicles/zatt/wheiso/zix/make.png)
Wiring Diagram — AT/IND —
NCEL0159
TEL851B
A/T INDICATOR
Wiring Diagram — AT/IND —
EL-104
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