2003 NISSAN ALMERA N16 Electronic Repair Manual

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NISSAN ALMERA N16 2003  Electronic Repair Manual RHA638H
ELECTRICAL COMPONENT INSPECTIONNJHA0192A/C RelayNJHA0192S01Check continuity between terminal Nos. 3 and 5.
Conditions Continuity
12V direct current supply between terminal Nos. 1 and 2 Yes
No

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NISSAN ALMERA N16 2003  Electronic Repair Manual Insufficient Cooling
TROUBLE DIAGNOSIS PROCEDURE FOR INSUFFICIENT COOLING=NJHA0148SYMPTOM:
Insufficient Cooling.
INSPECTION FLOW
NHA390
*1: HA-43
*2: HA-71
*3: HA-67*4: HA-35
*5: HA-34
*6: HA-82*7: EM

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NISSAN ALMERA N16 2003  Electronic Repair Manual PERFORMANCE TEST DIAGNOSESNJHA0149
RHA281I
*1: HA-69
*2: HA-69*3: HA-71 *4: HA-44
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
SC
EL
IDX
TROUBLE DIAGNOSESMANUAL
Insufficient Cooling (Cont’d)
HA-67

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NISSAN ALMERA N16 2003  Electronic Repair Manual SHA361FA
*1: HA-85 *2: HA-45 *3: EM-11 (QG),
EM-11 (YD)
TROUBLE DIAGNOSESMANUAL
Insufficient Cooling (Cont’d)
HA-68

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NISSAN ALMERA N16 2003  Electronic Repair Manual PERFORMANCE CHART=NJHA0150Test ConditionNJHA0150S01Testing must be performed as follows:
Vehicle location: Indoors or in the shade (in a well-ventilated place)
Doors: Closed
Door window: Open
Hood: Op

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NISSAN ALMERA N16 2003  Electronic Repair Manual Ambient Air Temperature-to-operating Pressure Table=NJHA0150S0202
Ambient air
High-pressure (Discharge side)
kPa (bar, kg/cm
2, psi)Low-pressure (Suction side)
kPa (bar, kg/cm2, psi) Relative humidity

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NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSES FOR UNUSUAL PRESSURENJHA0151Whenever system’s high and/or low side pressure is unusual, diagnose using a manifold gauge. The marker
above the gauge scale in the following tables in

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NISSAN ALMERA N16 2003  Electronic Repair Manual High-pressure Side is Too High and Low-pressure Side is Too Low.NJHA0151S02
Gauge indication Refrigerant cycle Probable cause Corrective action
High-pressure side is too high and
low-pressure side is