Page 2316 of 2896

LT-108
ILLUMINATION
Revision: June 20062007 Versa
ILLUMINATIONPFP:27545
System DescriptionEKS00HZU
The control of the illumination lamps operation is dependent upon the position of the lighting switch. When the
lighting switch is placed in the 1ST or 2ND position, the BCM (body control module) receives input signal
requesting the illumination lamps to illuminate. This input signal is communicated to IPDM E/R (intelligent
power distribution module engine room) across CAN communication lines. CPU (central processing unit)
located in the IPDM E/R controls the tail lamp relay coil. This relay, when energized, directs power to the illu-
mination lamps, which then illuminate.
Power is supplied at all times
to ignition relay, located in IPDM E/R,
to tail lamp relay, located in IPDM E/R,
through 15A fuse (No. 52, located in IPDM E/R) and
through 20A fuse (No. 53, located in IPDM E/R)
to CPU located in IPDM E/R,
through 40A fusible link (letter g , located in fuse and fusible link box)
to BCM terminal 70, and
through 10A fuse [No. 8, located in fuse block (J/B)]
to BCM terminal 57.
With the ignition switch in the ON or START position, power is supplied
to ignition relay, located in IPDM E/R, and
through 10A fuse [No. 6, located in fuse block (J/B)]
to BCM terminal 38.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 20, located in fuse block (J/B)]
to BCM terminal 11.
Ground is supplied
to BCM terminal 67
through grounds M57 and M61, and
to IPDM E/R terminals 39 and 59
through grounds E15 and E24.
ILLUMINATION OPERATION BY LIGHTING SWITCH
With the lighting switch in the 1ST or 2ND position, BCM receives input signal requesting the illumination
lamps to illuminate. This input signal is communicated to IPDM E/R across CAN communication lines. CPU
located in the IPDM E/R controls the tail lamp relay coil, which, when energized, directs power
through 10A fuse (No. 37, located in IPDM E/R)
through IPDM E/R terminal 29
to microphone terminal 3 (with Bluetooth)
to illumination control switch terminal 1
to glove box lamp terminal 1 (with glovebox lamp)
to audio unit terminal 9
to front air control terminal 5
to A/T device terminal 3 (without M/T)
to hazard switch terminal 3
to combination meter terminal 12
to door mirror remote control switch terminal 16, and
to main power window and door lock/unlock switch terminal 4.
Ground is supplied
to microphone terminal 2 (with Bluetooth)
to glove box lamp terminal 2 (with glove box lamp), and
Page 2325 of 2896

LU-1
ENGINE LUBRICATION SYSTEM
B ENGINE
CONTENTS
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SECTION LU
A
LU
Revision: June 20062007 Versa PRECAUTIONS .......................................................... 2
Precautions for Liquid Gasket .................................. 2
LIQUID GASKET APPLICATION PROCEDURE ..... 2
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 3
LUBRICATION SYSTEM ............................................ 4
Lubrication Circuit .................................................... 4
ENGINE OIL ............................................................... 5
Inspection ................................................................. 5
ENGINE OIL LEVEL ............................................. 5
ENGINE OIL APPEARANCE ................................ 5ENGINE OIL LEAKAGE ........................................ 5
OIL PRESSURE CHECK ...................................... 5
Changing Engine Oil ................................................. 6
OIL FILTER ................................................................. 8
Removal and Installation .......................................... 8
REMOVAL ............................................................. 8
INSTALLATION ..................................................... 8
INSPECTION AFTER INSTALLATION .................. 8
SERVICE DATA AND SPECIFICATIONS (SDS) ........ 9
Standard and Limit .................................................... 9
OIL PRESSURE .................................................... 9
OIL CAPACITY ...................................................... 9
Page 2326 of 2896

LU-2Revision: June 2006
PRECAUTIONS
2007 Versa
PRECAUTIONSPFP:00001
Precautions for Liquid GasketEBS00T6X
LIQUID GASKET APPLICATION PROCEDURE
1. Remove old liquid gasket adhering to the liquid gasket application surface and the mating surface.
Remove liquid gasket completely from the liquid gasket application surface, bolts, and bolt holes.
2. Wipe the liquid gasket application surface and the mating surface with white gasoline (lighting and heating
use) to remove adhering moisture, grease and foreign materials.
3. Attach liquid gasket tube to the Tool.
Use Genuine Silicone RTV Sealant or equivalent. Refer to
GI-46, "
RECOMMENDED CHEMICAL PRODUCTS AND SEAL-
ANTS" .
Within 5 minutes of liquid gasket application, install the mating
component.
If liquid gasket protrudes, wipe it off immediately.
Do not retighten bolts or nuts after the installation.
Wait 30 minutes or more after installation before refilling
engine oil and engine coolant.Tool number :WS39930000 ( — )PBIC2160E
Page 2327 of 2896
PREPARATION
LU-3
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MA
LU
Revision: June 20062007 Versa
PREPARATIONPFP:00002
Special Service ToolsEBS00UHN
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Commercial Service ToolsEBS00UHO
Tool number
(Kent-Moore No.)
Tool nameDescription
ST25051001
(J-25695-1)
Oil pressure gaugeMeasuring oil pressure
Maximum measuring range: 2,452 kPa (25
kg/cm
2 , 356 psi)
ST25052000
(J-25695-2)
HoseAdapting oil pressure gauge to oil pan (upper)
KV10115801
(J-38956)
Oil filter wrenchRemoving oil filter
a: 64.3 mm (2.531 in)
WS39930000
(—)
Tube presserPressing the tube of liquid gasket
NT050
S-NT559
S-NT375
NT052
Tool nameDescription
Power toolLoosening nuts and bolts
Deep socketRemoving and installing oil pressure sensor
a: 26 mm (1.02 in)
PBIC0190E
PBIC2072E
Page 2329 of 2896

ENGINE OIL
LU-5
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MA
LU
Revision: June 20062007 Versa
ENGINE OILPFP:KLA92
InspectionEBS00T71
ENGINE OIL LEVEL
NOTE:
Before starting engine, park vehicle on a level surface and check the engine oil level. If engine is already
started, stop it and allow 10 minutes before checking.
1. Pull out oil level gauge and wipe it clean.
2. Insert oil level gauge and make sure the engine oil level is within
the range (A) as shown.
3. If it is out of range, adjust it.
ENGINE OIL APPEARANCE
Check engine oil for white turbidity or heavy contamination.
If engine oil becomes turbid and white, it is highly probable that it is contaminated with engine coolant.
Repair or replace damaged parts.
ENGINE OIL LEAKAGE
Check for engine oil leakage around the following areas:
Oil pan (upper and lower)
Oil pan drain plug
Oil pressure switch
Oil filter
Intake valve timing control solenoid valve
Front cover
Mating surface between cylinder block and cylinder head
Mating surface between cylinder head and rocker cover
Crankshaft oil seals (front and rear)
Oil filter (for intake valve timing control)
OIL PRESSURE CHECK
WA RN ING:
Be careful not to burn yourself, as engine oil may be hot.
For engine oil pressure check the transaxle should be in “ Park position” (A/T models) and (CVT
models) or “Neutral position” (M/T models), and apply the parking brake securely.
1. Disconnect harness connector at oil pressure switch (1), and
remove oil pressure switch using a suitable tool.
Oil pan (lower) (2)
⇐ Front
WBIA0776E
PBIC3310E
Page 2330 of 2896

LU-6Revision: June 2006
ENGINE OIL
2007 Versa
2. Install oil pressure gauge and hose.
3. Check engine oil level. Refer to LU-5, "
ENGINE OIL LEVEL" .
4. Start engine and warm it up to normal operating temperature.
5. Check oil pressure with engine running under no-load.
NOTE:
When engine oil temperature is low, engine oil pressure becomes high.
Engine oil pressure [Engine oil temperature at 80°C (176°F)]
If difference is extreme, check oil passage and oil pump for oil leaks.
6. After the inspections, install oil pressure switch as follows:
a. Remove old liquid gasket adhering to oil pressure switch and engine.
b. Apply liquid gasket and tighten oil pressure switch to specification.
Use Genuine Silicone RTV Sealant or equivalent. Refer to GI-46, "
RECOMMENDED CHEMICAL
PRODUCTS AND SEALANTS" .
c. Check engine oil level. Refer to LU-5, "
ENGINE OIL LEVEL" .
d. After warming up engine, make sure there are no engine leaks of oil with running engine.
Changing Engine OilEBS00T72
WAR NIN G:
Be careful not to burn yourself, as engine oil may be hot.
Prolonged and repeated contact with used engine oil may cause skin cancer; try to avoid direct
skin contact with used engine oil. If skin contact is made, wash thoroughly with soap or hand
cleaner as soon as possible.
1. Warm up engine, park vehicle on a level surface and check for engine oil leakage from engine compo-
nents. Refer to LU-5, "
ENGINE OIL LEAKAGE" .
2. Stop engine and wait for 10 minutes.Tool number : ST25051001 (J-25695-1)
: ST25052000 (J-25695-2)
WBIA0571E
Engine speed
rpm Approximate discharge pressure
kPa (bar, kg/cm2 , psi)
Idle speed More than 60 (0.60, 0.61, 9)
2,000 More than 200 (2.0, 2.0, 29)
Oil pressure switch : 14.7 N·m (1.5 kg-m, 11 ft-lb)
Page 2331 of 2896
ENGINE OIL
LU-7
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LU
Revision: June 20062007 Versa
3. Loosen oil filler cap (1) and then remove drain plug (2).
Oil filter (3)
⇐ Engine front
4. Drain engine oil.
5. Install drain plug (2) with new washer. Refer to EM-24, "
Compo-
nents" .
CAUTION:
Be sure to clean drain plug (2) and install with new washer.
6. Refill with new engine oil.
Refer to MA-11, "
RECOMMENDED FLUIDS AND LUBRI-
CANTS" .
CAUTION:
The refill capacity depends on the engine oil temperature
and drain time. Use these specifications for reference
only.
Always use oil level gauge to determine the proper
amount of engine oil in the engine.
7. Warm up engine and check area around drain plug (2) and oil fil-
ter (3) for engine oil leakage.
8. Stop engine and wait for 10 minutes.
9. Check the engine oil level. Refer to LU-5, "
ENGINE OIL LEVEL"
.
PBIC3915E
Page 2332 of 2896

LU-8Revision: June 2006
OIL FILTER
2007 Versa
OIL FILTERPFP:15208
Removal and InstallationEBS00T73
REMOVAL
1. Remove oil filter using Tool (A).
⇐ Front
CAUTION:
Oil filter is provided with relief valve. Use Genuine NIS-
SAN Oil Filter or equivalent.
Be careful not to get burned when engine and engine oil
may be hot.
When removing, prepare a shop cloth to absorb any
engine oil leakage or spillage.
Do not allow engine oil to adhere to drive belt.
Completely wipe off any engine oil that adheres to engine and vehicle.
INSTALLATION
1. Remove foreign materials adhering to the oil filter installation surface.
2. Apply new engine oil to the oil seal contact surface of new oil fil-
ter.
3. Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn. Or tighten to specification.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to LU-5, "ENGINE OIL" .
2. Start engine, and make sure there is no leaks of engine oil.
3. Stop engine and wait for 10 minutes.
4. Check the engine oil level and adjust engine oil. Refer to LU-5, "
ENGINE OIL" . Tool number : KV10115801 (J-38956)
PBIC3818E
SM A01 0
Oil filter: : 17.7 N·m (1.8 kg-m, 13 ft-lb)
SM A22 9B