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![NISSAN TIIDA 2011 Service Repair Manual MT-54
< SERVICE INFORMATION >[RS6F94R]
M/T OIL
M/T OIL
Changing M/T OilINFOID:0000000005929688
DRAINING
1. Start engine and let it run to warm up transaxle.
2. Stop engine. Remove drain plug (1) and d NISSAN TIIDA 2011 Service Repair Manual MT-54
< SERVICE INFORMATION >[RS6F94R]
M/T OIL
M/T OIL
Changing M/T OilINFOID:0000000005929688
DRAINING
1. Start engine and let it run to warm up transaxle.
2. Stop engine. Remove drain plug (1) and d](/manual-img/5/57396/w960_57396-3274.png)
MT-54
< SERVICE INFORMATION >[RS6F94R]
M/T OIL
M/T OIL
Changing M/T OilINFOID:0000000005929688
DRAINING
1. Start engine and let it run to warm up transaxle.
2. Stop engine. Remove drain plug (1) and drain oil.
3. Install a new gasket onto drain plug (1) and install it into tran-
saxle. Tighten drain plug to specification. Refer to MT-61, "
Com-
ponent".
CAUTION:
Do not reuse gasket.
FILLING
1. Remove filler plug (1). Fill with new oil until oil level reaches the specified limit at filler plug hole as shown.
2. After refilling oil, check oil level. Install a new gasket on filler plug (1), then install it into transaxle. Tighten filler plug to specifica-
tion. Refer to MT-61, "
Component".
CAUTION:
Do not reuse gasket.
Checking M/T OilINFOID:0000000005929689
OIL LEAKAGE AND OIL LEVEL
1. Make sure that oil is not leaking from transaxle or around it.
2. Remove filler plug (1) and check oil level at filler plug hole as shown.
CAUTION:
Do not start engine wh ile checking oil level.
3. Install a new gasket onto filler plug (1) and install it into tran-
saxle. Tighten filler plug to specification. Refer to MT-61, "
Com-
ponent".
CAUTION:
Do not reuse gasket.
SCIA7622E
Oil grade and capacity
: Refer to MA-14, "
Fluids and Lubricants"
SCIA7623E
SCIA7623E
Revision: May 2010 2011 Versa
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MT-62
< SERVICE INFORMATION >[RS6F94R]
TRANSAXLE ASSEMBLY
• When installing the transaxle assembly to the engine, install the
bolts as shown.
CAUTION:
When installing transaxle assembly, be careful not to bring
transaxle input shaft into co ntact with clutch cover.
A: M/T to engine
B: Engine to M/T
• Bleed the air from the clutch hydraulic system. Refer to CL-9, "
Air Bleeding Procedure".
• After installation, check oil level, and check for leaks and loose mechanisms. Refer to MT-54, "
Checking M/T
Oil".
Disassembly and AssemblyINFOID:0000000005929698
COMPONENTS
Case and Housing Components
Bolt No.12
Quantity 36
Bolt length “ ” mm (in) 60 (2.36)
50 (1.97)
Tightening torque
N·m (kg-m, ft-lb) 62.0 (6.3, 46)
PCIB1786E
Revision: May 2010
2011 Versa
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MTC-8
< SERVICE INFORMATION >
PRECAUTIONS
Precaution for Service of Compressor
INFOID:0000000005930830
• Plug all openings to prevent moisture and foreign matter from entering.
• When the compressor is removed, store it in th e same position as it is when mounted on the car.
• When replacing or repairing compressor, follow “Maintenance of Oil Quantity in Compressor”
exactly. Refer to MTC-17, "
Maintenance of Oil Quantity in Compressor".
• Keep friction surfaces between clut ch and pulley clean. If the surface is contaminated, with oil, wipe
it off by using a clean waste cloth moistened with thinner.
• After compressor service operation, turn the compresso r shaft by hand more than five turns in both
directions. This will equally distribute oil inside the compressor. After the compressor is installed,
let the engine idle and operate the compressor for one hour.
• After replacing the compressor magnet clutch, ap ply voltage to the new one and check for usual
operation.
Precaution for Service EquipmentINFOID:0000000005930831
RECOVERY/RECYCLING EQUIPMENT
Be certain to follow the manufacturer’s instructions for machine operation and machine maintenance. Never
introduce any refrigerant other than that specified into the machine.
ELECTRONIC LEAK DETECTOR
Be certain to follow the manufacturer’s instruct ions for tester operation and tester maintenance.
VACUUM PUMP
The oil contained inside the vacuum pump is not compatible with the
specified oil for HFC-134a (R-134a) A/C systems. The vent side of
the vacuum pump is exposed to atmospheric pressure. So the vac-
uum pump oil may migrate out of the pump into the service hose.
This is possible when the pump is switched off after evacuation (vac-
uuming) and hose is connected to it.
To prevent this migration, use a manual valve placed near the hose-
to-pump connection, as follows.
• Usually vacuum pumps have a manual isolator valve as part of the pump. Close this valve to isolat e the service hose from the pump.
• For pumps without an isolator, use a hose equipped with a manual shut-off valve near the pump end. Close the valve to isolate the
hose from the pump.
• If the hose has an automatic shut -off valve, disconnect the hose
from the pump. As long as the hose is connected, the valve is open
and lubricating oil may migrate.
Some one-way valves open when vacuum is applied and close
under a no vacuum condition. Such valves may restrict the pump’s
ability to pull a deep vacuum and are not recommended.
MANIFOLD GAUGE SET
Be certain that the gauge face indicates HFC-134a or R-134a. Be
sure the gauge set has 1/2 ″-16 ACME threaded connections for ser-
vice hoses. Confirm the set has been used only with refrigerant
HFC-134a (R-134a) and specified oils.
RHA270DA
SHA533D
Revision: May 2010 2011 Versa
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TROUBLE DIAGNOSISMTC-23
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
WORK SUPPORT
Display Item List
How to Perform Trouble Diagnosis for Quick and Accurate RepairINFOID:0000000005930843
WORK FLOW
SYMPTOM TABLE
Component Parts and Har ness Connector LocationINFOID:0000000005930844
ENGINE COMPARTMENT
Retained accessory
power controlRETAINED PWR
×× ×
Oil pressure switch SIGNAL BUFFER ××
Low tire pressure moni-
tor AIR PRESSURE
MONITOR
××
× ×
Panic alarm PANIC ALARM ×
System and item
CONSULT-III dis-
play Diagnostic test mode (Inspection by part)
WORK
SUPPORT SELF
−
DIAG RE-
SULTS CAN DIAG
SUPPORT
MNTR DATA
MONITOR ECU
PA R T
NUMBER AC-
TIVE
TEST CON-
FIGU-
RATION
Item Description
RESET SETTING VALUE Return a value set with WORK SUPPORT of each system to a default value in factory shipment.
*1 MTC-31, "Operational Check"
SHA900E
Symptom Reference Page
Air outlet does not change. Go to Trouble Diagnosis Procedure for Mode Door. MTC-32
Discharge air temperature does not
change.Go to Trouble Diagnosis Procedure for Air Mix Door.
MTC-33
Intake door does not change.Go to Trouble Diagnosis Procedure for Intake Door. MTC-34
Blower motor operation is malfunctioning. Go to Trouble Diagnosis Procedure for Blower Motor. MTC-34
Magnet clutch does not engage in A/C, de-
frost/foot, or defrost mode.Go to Trouble Diagnosis Procedure for Magnet Clutch.
MTC-38
Insufficient coolingGo to Trouble Diagnosis Procedure for Insufficient Cooling. MTC-46
Insufficient heatingGo to Trouble Diagnosis Procedure for Insufficient Heating. MTC-53
NoiseGo to Trouble Diagnosis Procedure for Noise. MTC-54
Revision: May 2010 2011 Versa
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TROUBLE DIAGNOSISMTC-31
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
Operational CheckINFOID:0000000005930848
The purpose of the operational check is to confirm that the system operates properly.
CHECKING BLOWER
LJWA0021E
Conditions : Engine running at normal operating temperature
Revision: May 2010 2011 Versa
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MTC-40
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
OK or NG
OK >> GO TO 3.
NG >> Check harness for open circuit. Repair or replace if necessary.
3.CHECK POWER SUPPLY FOR A/C COMPRESSOR
1. Disconnect A/C compressor connector.
2. Start the engine.
3. Turn blower control dial and A/C switch ON.
4. Check voltage between A/C compressor harness connector F3 terminal 1 and ground.
OK or NG
OK >> Replace magnet clutch. Refer to MTC-78, "Removal and
Installation of Compressor - HR16DE" or MTC-80,
"Removal and Installation of Compressor - MR18DE".
NG >> GO TO 4.
4.CHECK CIRCUIT CONTINUITY BETW EEN IPDM E/R AND COMPRESSOR
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between A/ C compressor harness connector
F3 (A) terminal 1 and IPDM E/R harness connector E43 (B) ter-
minal 11.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-28, "Removal and
Installation of IPDM E/R".
NG >> Repair harness or connector.
5.CHECK DEFROST A/C SWITCH
1. Start the engine.
2. Turn the mode control dial to (DEF) position.
Does the magnet clutch operate
OK >> GO TO 6.
NG >> GO TO 23.
6.CHECK BCM INPUT (COMPRESSOR ON) SIGNAL
1. Turn ignition switch OFF.
2. Check compressor ON/OFF signal. Refer to MTC-22, "
CONSULT-III Function (BCM)".
OK or NG
OK >> GO TO 8.
NG >> GO TO 7.
7.CHECK CIRCUIT CONTINUITY BETWEE N FRONT AIR CONTROL AND BCM
:Battery voltage should exist
1 - Ground :Battery voltage
SJIA0743E
1 - 11 :Continuity should exist
WJIA2233E
A/C SW ON : AIR COND SW ON
A/C SW OFF : AIR COND SW OFF
Revision: May 2010 2011 Versa
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TROUBLE DIAGNOSISMTC-47
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
Start engine and run A/C. Check for evaporator freeze up.
Does evaporator freeze up?
YES >> Perform diagnostic work flow. Refer to "DIAGNOSTIC WORK FLOW".
NO >> GO TO 8.
8.CHECK REFRIGERANT PRESSURE
Check refrigerant pressure with manifold gauge connected. Refer to "PERFORMANCE CHART".
OK or NG
OK >> GO TO 9.
NG >> Perform diagnostic work flow. Refer to "DIAGNOSTIC WORK FLOW".
9.CHECK AIR DUCTS
Check ducts for air leaks.
OK or NG
OK >> If the symptom still exists, perform a complete operational check. Refer to MTC-31, "Operational
Check". If other symptoms exist, refer to MTC-23, "How to Perform Trouble Diagnosis for Quick
and Accurate Repair".
NG >> Repair air leaks.
DIAGNOSTIC WORK FLOW
Revision: May 2010 2011 Versa
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TROUBLE DIAGNOSISMTC-51
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
Both High- and Low-pressure Sides are Too High
High-pressure Side is Too High and Low-pressure Side is Too Low
High-pressure Side is Too Low and Low-pressure Side is Too High
Gauge indication
Refrigerant cycle Probable causeCorrective action
Both high- and low-pressure
sides are too high. Pressure is reduced soon af-
ter water is splashed on con-
denser.
Excessive refrigerant charge in refrig-
eration cycle. Reduce refrigerant until
specified pressure is ob-
tained.
Air suction by cooling fan is in-
sufficient. Insufficient condenser cooling perfor-
mance.
↓
1. Condenser fins are clogged.
2. Improper fan rotation of cooling
fan. • Clean condenser.
• Check and repair cooling
fan if necessary.
• Low-pressure pipe is not cold.
• When compressor is
stopped high-pressure val-
ue quickly drops by approx-
imately 196 kPa (1.96 bar, 2
kg/cm
2 , 28 psi). It then de-
creases gradually thereaf-
ter. Poor heat exchange in condenser
(After compressor operation stops,
high-pressure decreases too slowly.).
↓
Air in refrigeration cycle.
Evacuate repeatedly and
recharge system.
Engine tends to overheat. Engine cooling systems malfunction. Check and repair each en-
gine cooling system.
• An area of the low-pressure pipe is colder than areas
near the evaporator outlet.
• Plates are sometimes cov- ered with frost. • Excessive liquid refrigerant on low-
pressure side.
• Excessive refrigerant discharge flow.
• Expansion valve is open a little
compared with the specification.
↓
Improper expansion valve adjust-
ment. Replace expansion valve.
AC359A
Gauge indication
Refrigerant cycle Probable causeCorrective action
High-pressure side is too high
and low-pressure side is too low. Upper side of condenser and
high-pressure side are hot,
however, liquid tank is not so
hot.High-pressure tube or parts located
between compressor and condenser
are clogged or crushed. • Check and repair or re-
place malfunctioning
parts.
• Check oil for contami- nation.
AC360A
Gauge indication Refrigerant cycle Probable causeCorrective action
High-pressure side is too low
and low-pressure side is too
high. High- and low-pressure sides
become equal soon after com-
pressor operation stops. Compressor pressure operation
is improper.
↓
Damaged inside compressor
packings.
Replace compressor.
No temperature difference be-
tween high- and low-pressure
sides. Compressor pressure operation
is improper.
↓
Damaged inside compressor
packings.
Replace compressor.
AC356A
Revision: May 2010
2011 Versa