MA-20
CHASSIS AND BODY MAINTENANCE
Revision: June 20062007 Versa
CHASSIS AND BODY MAINTENANCEPFP:00100
Changing In-cabin MicrofilterELS0022D
1. Remove the glove box assembly. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Compress the air conditioner filter (1) downward while sliding it
to the RH side of the vehicle to release the upper pawl.
3. Move the bottom of air conditioner filter (1) upward as shown to
release the bottom tab, then remove it.
4. Replace the air conditioner filter with new one and install the
new filter in the A/C unit assembly.
CAUTION:
Make sure that the air conditioner filter lower tab is fully
seated, and that the air conditioner upper pawl is locked
into place securing the new filter into the A/C unit assem-
bly.
Checking Exhaust SystemELS0021U
Check the exhaust pipes, muffler, and exhaust mounts for improper
attachment, leaks, cracks, damage, chafing, or deterioration.
Checking CVT FluidELS0021V
FLUID LEVEL CHECK
Fluid level should be checked with the fluid warmed up to 50 to 80°C (122 to 176°F).
1. Check for fluid leakage.
2. With the engine warmed up, drive the vehicle to warm up the
CVT fluid. When ambient temperature is 20°C (68°F), it takes
about 10 minutes for the CVT fluid to warm up to 50 to 80°C
(122 to 176°F).
3. Park the vehicle on a level surface and set the parking brake.
4. With engine at idle, while depressing brake pedal, move the
selector lever throughout the entire shift range and return it to
the “P” position.
5. Press the tab on the CVT fluid level gauge to release the lock
and pull out the CVT fluid level gauge from the CVT fluid charg-
ing pipe.
SJIA0652E
SM A211 A
SM A14 6B
SCIA1933E
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6. Wipe fluid off the CVT fluid level gauge. Then rotate the CVT
fluid level gauge 180° and re-insert it into the CVT charging pipe
as far as it will go.
CAUTION:
Always use lint free paper towels to wipe fluid off the CVT
fluid level gauge.
7. Remove the CVT fluid level gauge and check that the fluid level
is within the specified range as shown. If the fluid level is at or
below the low side of the range, add the necessary specified
NISSAN CVT fluid through the CVT charging pipe.
CAUTION:
Only use specified NISSAN CVT fluid.
Do not overfill the CVT.
8. Install the CVT fluid level gauge to the CVT fluid charging pipe until it locks.
CAUTION:
When CVT fluid level gauge is installed into the CVT fluid charging pipe, make sure that the CVT
fluid level gauge is securely locked in place.
FLUID CONDITION CHECK
Changing CVT FluidELS0021W
1. Warm up CVT fluid by driving the vehicle for 10 minutes.
: Vehicle front
Radiator (2)
CVT fluid cooler hose [inlet side (3)]
Transaxle assembly (4)
2. Drain CVT fluid from CVT fluid cooler hose [outlet side (1)] and
refill with new specified NISSAN CVT fluid in the CVT fluid
charging pipe with the engine running at idle speed.
CAUTION:
Only use the specified NISSAN CVT fluid.
3. Refill until new CVT fluid comes out from CVT fluid cooler hose [outlet side (1)].
SCIA1931E
Fluid grade: Refer to MA-11, "Fluids and Lubri-
cants" .
SCIA1932E
Fluid status Conceivable cause Required operation
Varnished (viscous
varnish state)Clutch, brake
scorchedReplace the CVT fluid and check the
CVT main unit and the vehicle for
malfunctions (wire harness, cooler
pipes, etc.)
Milky white or
cloudyWater in the fluid Replace the CVT fluid and check for
places where water is getting in.
Large amount of
metal powder mixed
in fluidUnusual wear of
sliding parts within
CVTReplace the CVT fluid and check for
improper operation of the CVT.
ATA0022D
Fluid capacity and grade: Refer to MA-11, "Fluids
and Lubricants" .SCIA6088E
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2. Check for A/T fluid leakage.
3. Before driving, A/T fluid level can be checked at A/T fluid tem-
peratures of 30 to 50°C (86 to 122°F) using the “COLD” range
on A/T fluid level gauge.
a. Park vehicle on level surface and set parking brake.
b. Start engine and move selector lever through each gear posi-
tion. Leave selector lever in “P” position.
c. Check A/T fluid level with engine idling.
d. Remove A/T fluid level gauge and wipe clean with lint-free cloth.
CAUTION:
When wiping the A/T fluid level gauge, always use lint-free
cloth.
e. Re-insert A/T fluid level gauge into A/T fluid charging pipe as far
as it will go.
CAUTION:
Firmly fix the A/T fluid level gauge to the A/T fluid charging
pipe using the stopper attached.
f. Remove A/T fluid level gauge and note reading. If reading is at
low side of range, add A/T fluid to the A/T fluid charging pipe.
CAUTION:
Do not overfill.
4. Drive vehicle for approximately 5 minutes.
5. Re-check A/T fluid level at A/T fluid temperatures of 50 to 80°C (122 to 176°F) using “HOT” range on A/T
fluid level gauge.
CAUTION:
When wiping the A/T fluid level gauge, always use lint-free cloth.
Firmly fix the A/T fluid level gauge to the A/T fluid charging pipe using the stopper attached.
6. Check A/T fluid condition and make any necessary repairs. Refer to AT-53, "
Fluid Condition Check" . If
the A/T fluid contains frictional material (clutches, bands, etc.), or if the A/T is repaired, overhauled, or
replaced, inspect and clean the A/T fluid cooler mounted in the radiator. Refer to AT-17, "
A/T Fluid Cooler
Cleaning" .
7. Install the removed A/T fluid level gauge into the A/T fluid charging pipe.
CAUTION:
Firmly fix the A/T fluid level gauge to the A/T fluid charging pipe using the stopper attached.
Changing A/T FluidELS00220
1. Warm up A/T fluid.
2. Stop engine.
3. Drain A/T fluid by removing the drain plug. Reinstall the drain plug to the specified torque.
CAUTION:
Do not reuse drain plug gasket.
4. Refill the transaxle with new specified A/T fluid through the A/T fluid charging pipe. Always refill the tran-
saxle with the same volume of A/T fluid that was drained out.
5. Run engine at idle speed for 5 minutes.
6. Check A/T fluid level and condition. Refer to MA-22, "
Checking A/T Fluid" .
SCIA3451E
SM A05 1D
Drain plug: Refer to AT- 2 5 7 , "Components" .
Fluid grade and capacity: Refer to MA-11, "
RECOMMENDED FLUIDS AND LUBRICANTS" .
MA-24
CHASSIS AND BODY MAINTENANCE
Revision: June 20062007 Versa
Balancing WheelsELS0022E
Adjust wheel balance using road wheel center.
CAUTION:
Be careful not to scratch the road wheel during removal.
Use clip-on type wheel balance weights only.
Wheel balance (Maximum allowable unbalance):
RotationELS0022F
Follow the maintenance schedule for tire rotation service inter-
vals. Refer to MA-7, "
PERIODIC MAINTENANCE" .
Do not include the T-type spare tire when rotating tires.
CAUTION:
When installing wheels, tighten them diagonally by divid-
ing the work two to three times in order to prevent the
wheels from developing any distortion.
Be careful not to tighten wheel nut at torque exceeding
the specification to prevent damage of disc rotor.
Checking Brake Fluid Level and LeaksELS0022G
If fluid level is extremely low, check brake system for leaks.
Checking Brake Lines and CablesELS0022H
Check brake fluid lines and parking brake cables for improper
attachment, leaks, chafing, abrasions, deterioration, etc.
Maximum allowable unbalanceDynamic (At rim flange) Less than 5 g (0.18 oz) (one side)
Static (At rim flange) Less than 10 g (0.35 oz)
Wheel nut : 113 N·m (12 kg-m, 83 ft-lb)SM A82 9C
SBR4 51 D
SBR3 89 C
CHASSIS AND BODY MAINTENANCE
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Changing Brake FluidELS0022I
1. Drain brake fluid from each bleed valve.
2. Refill until new brake fluid comes out from each bleed valve.
Use same procedure as in bleeding hydraulic system to refill
brake fluid.
Refer to BR-10, "
Bleeding Brake System" .
Refill with recommended Genuine Brake Fluid or equivalent
DOT 3 (US FMVSS No. 116).
Refer to MA-11, "
RECOMMENDED FLUIDS AND LUBRI-
CANTS" .
Never reuse drained brake fluid.
Be careful not to splash brake fluid on painted areas.
Checking Disc BrakeELS0022J
ROTOR
Check the rotor condition and thickness. Resurface or replace the
rotor as necessary.
CALIPER
Check the caliper for leakage.
PA D
Check the brake pads for wear or damage. Refer to BR-34, "Disas-
sembly and Assembly of Wheel Cylinder" .
SBR4 19 C
SM A26 0A
SM A92 2A
BRA0010D
PG-44
HARNESS
Revision: June 20062007 Versa
C4 E3 GR/4 : Cooling fan motor (without A/C) C3 E47 BR/8: IPDM E/R (Intelligent Power Distribu-
tion Module Engine Room)
C4 E3 B/2 : Cooling fan motor (with A/C) D3 E48 B/6: IPDM E/R (Intelligent Power Distribu-
tion Module Engine Room)
C4 E5 GR/3 : Resistor D1 E51 B/2 : Front wheel sensor LH
C3 E6 — : Fuse and fusible link box D3 E53 B/2: Front combination lamp LH
(parking)
B1 E7 SMJ : To M69
D3 E8 SMJ : To F8
B4 E9 BR/2 : Fusible link box (battery)
B3 E10 GR/2 : Fusible link box (battery)
B1 E11 B/2 : To M78
A3 E12 B/6 : Accelerator pedal position sensor
A2 E13 B/2 : Stop lamp switch (with M/T)
A2 E13 W/4 : Stop lamp switch (without M/T)
D3 E14 — : Engine ground (crash zone sensor)
C2 E15 — : Engine ground
B2 E16 B/32 : ECM
C5 E18 B/1 : Horn (low)
C4 E19 GR/6 : To F33
D5 E20 B/1 : Horn (low)
D3 E25 B/3: Front combination lamp LH
(headlamp)
E4 E27 B/2 : Front fog lamp LH
D4 E29 B/2: Front combination lamp LH
(turn signal)
B1 E31 W/24 : TCM
B1 E32 GR/24 : TCM
A2 E34 BR/2 : Clutch interlock switch (with M/T)
A2 E35 BR/2 : ASCD clutch switch
A2 E36 BR/2 : ASCD brake switch
B4 E40 GR/2 : Brake fluid level switch
D3 E42 B/2: IPDM E/R (Intelligent Power Distribu-
tion Module Engine Room)
C3 E43 W/16: IPDM E/R (Intelligent Power Distribu-
tion Module Engine Room)
C3 E44 W/6: IPDM E/R (Intelligent Power Distribu-
tion Module Engine Room)
D3 E45 BR/12: IPDM E/R (Intelligent Power Distribu-
tion Module Engine Room)
D3 E46 W/12: IPDM E/R (Intelligent Power Distribu-
tion Module Engine Room)
HARNESS
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Wiring Diagram Codes (Cell Codes)EKS00IW9
Use the chart below to find out what each wiring diagram code stands for.
Refer to the wiring diagram code in the alphabetical index to find the location (page number) of each wiring
diagram.
Code Section Wiring Diagram Name
ABS BRC Anti-lock Brake System
A/C,M MTC Manual Air Conditioner
APPS1 EC Accelerator Pedal Position Sensor
A/F EC Air Fuel Ratio Sensor 1
A/FH EC Air Fuel Ratio Sensor 1 Heater
APPS2 EC Accelerator Pedal Position Sensor
APPS3 EC Accelerator Pedal Position Sensor
ASC/BS EC ASCD Brake Switch
ASC/SW EC ASCD Steering Switch
ASCBOF EC ASCD Brake Switch
ASCIND EC ASCD Indicator
AT/IND DI A/T Indicator Lamp
AUDIO AV Audio
BACK/L LT Back-up Lamp
BA/FTS AT A/T Fluid Temperature Sensor and TCM Power Supply
BRK/SW EC Brake Switch
CAN AT CAN Communication Line
CAN CVT CAN Communication Line
CAN EC CAN Communication Line
CAN LAN CAN System
CHARGE SC Charging System
CHIME DI Warning Chime
COOL/F EC Cooling Fan Control
COMBSW LT Combination Switch
CVTIND DI CVT Indicator Lamp
D/LOCK BL Power Door Lock
DEF GW Rear Window Defogger
DTRL LT Headlamp - With Daytime Light System
ECTS EC Engine Coolant Temperature Sensor
ENGSS AT Engine Speed Signal
EPS STC Electronic Controlled Power Steering
ETC1 EC Electric Throttle Control Function
ETC2 EC Throttle Control Motor Relay
ETC3 EC Throttle Control Motor
F/FOG LT Front Fog Lamp
F/PUMP EC Fuel Pump
FTS AT A/T Fluid Temperature Sensor
FTS CVT CVT Fluid Temperature Sensor Circuit
FTTS EC Fuel Tank Temperature Sensor
FUEL EC Fuel Ignition System Function
HEATER MTC Heater System
H/LAMP LT Headlamp
H/PHON AV Hands Free Telephone
HORN WW Horn
HO2S2 EC Heated Oxygen Sensor 2
HO2S2H EC Heated Oxygen Sensor 2 Heater
IATS EC Intake Air Temperature Sensor
RSU-12
REAR SUSPENSION BEAM
Revision: June 20062007 Versa
REAR SUSPENSION BEAMPFP:55501
Removal and InstallationEES002D2
REMOVAL
1. Remove rear tires from vehicle using power tool.
2. Separate parking brake rear cable from rear drum brake and rear suspension beam. Refer to PB-4,
"PARKING BRAKE CONTROL" .
3. Remove wheel sensor and wheel sensor harness from wheel hub and bearing assembly and rear suspen-
sion beam. Refer to BRC-33, "
WHEEL SENSORS" .
4. Remove lock plate and separate brake tube from brake hose.
Refer to BR-11, "
BRAKE TUBE AND HOSE" .
5. Remove wheel hub and bearing assembly and back plate. Refer
to RAX-4, "
WHEEL HUB" .
6. Set jack under rear suspension beam.
7. Remove coil spring (left/right). Refer to RSU-11, "
Removal and
Installation" .
8. Remove bolts between body and rear suspension beam
bracket. Refer to RSU-8, "
Components" .
9. Gradually lower the jack, and then remove rear suspension
beam from vehicle.
10. Remove the rear suspension beam bracket bolt and nut, and then remove rear suspension beam bracket
from rear suspension beam. Refer to RSU-8, "
Components" .
11. Remove brake tube protector from rear suspension beam..
INSPECTION AFTER REMOVAL
Check components for deformation, cracks, and other damage, and replace if necessary.
INSTALLATION
Installation is in the reverse order of removal. For tightening torque, refer to RSU-8, "Components" .
Perform final tightening of rear suspension beam and rear sus-
pension beam bracket (rubber bushing) under unladen condi-
tions with tires on level ground.
Refill with new brake fluid and bleed air. Refer to BR-10, "Bleed-
ing Brake System" .
Check the following after finishing work.
–Parking brake operation (stroke): Refer to PB-4, "ADJUST-
MENT" .
–Wheel sensor harness for proper connection: Refer to BRC-33,
"WHEEL SENSORS" .
MEIA0029E
MEIA0030E