TCM BRANCH LINE CIRCUITLAN-145
< SERVICE INFORMATION > [CAN SYSTEM (TYPE 10)]
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TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005928642
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Check the terminals and connector of the TCM for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of TCM.
2. Check the resistance between the TCM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the TCM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to the following.
• A/T models: AT-169, "
Diagnosis Procedure"
• CVT models: CVT-115, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to the following.
• A/T models: AT-212, "
Removal and Installation"
• CVT models: CVT-159, "Removal and Installation"
YES (Past error)>>Error was detected in the TCM branch line.
NO >> Repair the power supply and the ground circuit.
TCM harness connector
Resistance (Ω)
Connector No. Terminal No.
E31 5 6 Approx. 54 – 66
Revision: May 2010 2011 Versa
LAN-158
< SERVICE INFORMATION >[CAN SYSTEM (TYPE 11)]
TCM BRANCH LINE CIRCUIT
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005928654
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connector of the TCM for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of TCM.
2. Check the resistance between the TCM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the TCM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to the following.
• A/T models: AT-169, "
Diagnosis Procedure"
• CVT models: CVT-115, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to the following.
• A/T models: AT-212, "
Removal and Installation"
•CVT models: CVT-159, "Removal and Installation"
YES (Past error)>>Error was detected in the TCM branch line.
NO >> Repair the power supply and the ground circuit.
TCM harness connector
Resistance (Ω)
Connector No. Terminal No.
E31 56Approx. 54 – 66
Revision: May 2010 2011 Versa
LAN-170
< SERVICE INFORMATION >[CAN SYSTEM (TYPE 12)]
TCM BRANCH LINE CIRCUIT
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005928665
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connector of the TCM for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of TCM.
2. Check the resistance between the TCM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the TCM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to the following.
• A/T models: AT-169, "
Diagnosis Procedure"
• CVT models: CVT-115, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to the following.
• A/T models: AT-212, "
Removal and Installation"
•CVT models: CVT-159, "Removal and Installation"
YES (Past error)>>Error was detected in the TCM branch line.
NO >> Repair the power supply and the ground circuit.
TCM harness connector
Resistance (Ω)
Connector No. Terminal No.
E31 56Approx. 54 – 66
Revision: May 2010 2011 Versa
TCM BRANCH LINE CIRCUITLAN-183
< SERVICE INFORMATION > [CAN SYSTEM (TYPE 13)]
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TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005928677
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Check the terminals and connector of the TCM for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of TCM.
2. Check the resistance between the TCM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the TCM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to the following.
• A/T models: AT-169, "
Diagnosis Procedure"
• CVT models: CVT-115, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to the following.
• A/T models: AT-212, "
Removal and Installation"
• CVT models: CVT-159, "Removal and Installation"
YES (Past error)>>Error was detected in the TCM branch line.
NO >> Repair the power supply and the ground circuit.
TCM harness connector
Resistance (Ω)
Connector No. Terminal No.
E31 5 6 Approx. 54 – 66
Revision: May 2010 2011 Versa
ILLUMINATIONLT-109
< SERVICE INFORMATION >
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ILLUMINATION
System DescriptionINFOID:0000000005929150
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
• to IPDM E/R terminals 39 and 59, and
• through grounds E15 and E24.
ILLUMINATION OPERATION BY LIGHTING SWITCH
With the lighting switch in the 1ST or 2ND positi on, BCM receives input signal requesting the illumination
lamps to illuminate. This input signal is communicat ed 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 illumination control switch terminal 1
• to VDC OFF switch terminal 3 (with VDC)
• to audio unit terminal 9
• to front air control terminal 5
• to A/T shift selector terminal 3 (with 4-speed A/T)
• to CVT shift selector terminal 3 (with CVT)
• to hazard switch terminal 3
• to combination meter terminal 12
• to door mirror remote control switch terminal 16
• to combination switch (spiral cable) terminal 26 (with steering wheel audio control switches)
• to steering wheel audio control switches through combinat ion switch (spiral cable) terminal 18 (with steering
wheel audio control switches).
Ground is supplied
• to VDC OFF switch terminal 4 (with VDC)
• to illumination control switch terminal 3, and
• through grounds M57 and M61.
The illumination control switch controls illuminat ion intensity by varying the ground to the following
• through illumination control switch terminal 2
• to audio unit terminal 8
• to front air control terminal 6
• to A/T shift selector terminal 4 (with 4-speed A/T)
• to CVT shift selector terminal 3 (with CVT)
Revision: May 2010 2011 Versa
ENGINE OILLU-17
< SERVICE INFORMATION > [MR18DE]
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ENGINE OIL
InspectionINFOID:0000000005928700
ENGINE OIL LEVEL
NOTE:
Park vehicle on a level surface, wait 10 minutes and check the engine oil level.
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 milky appearance or excessive contamination.
• If engine oil becomes white, it is highly probable t hat 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
WARNING:
• Be careful not to burn yoursel f, 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 mode ls), and apply the parking brake securely.
1. Check engine oil level.
2. Remove engine under cover. Refer to EI-15, "
Removal and Installation".
3. Disconnect harness connector at oil pressure switch (1), and remove oil pressure switch (1) from the cylinder block using suit-
able tool.
• Oil pan (lower) (2)
• : Front
CAUTION:
Do not drop or shock oil pressure switch.
WBIA0776E
PBIC3310E
Revision: May 2010 2011 Versa
MA-2
OIL FILTER : Removal and Installation ..................33
SPARK PLUG ........................................................ ...34
SPARK PLUG : Component ...................................34
SPARK PLUG : Removal and Installation ..............35
EVAP VAPOR LINES ............................................. ...36
EVAP VAPOR LINES : Checking EVAP Vapor
Line .........................................................................
36
CHASSIS AND BODY MAINTENANCE ............37
EXHAUST SYSTEM ............................................... ...37
EXHAUST SYSTEM : Checking Exhaust System
HR16DE .............................................................. ...
37
EXHAUST SYSTEM : Checking Exhaust System
MR18DE .............................................................. ...
37
CVT FLUID ............................................................. ...37
CVT FLUID : Checking CVT Fluid ..........................37
CVT FLUID : Changing CVT Fluid ..........................38
CLUTCH FLUID ..................................................... ...39
CLUTCH FLUID : Air Bleeding Procedure ..............39
M/T OIL ................................................................... ...40
M/T OIL : Draining (RS5F91R) ...............................40
M/T OIL : Refilling (RS5F91R) ................................41
M/T OIL : Inspection (RS5F91R) ............................41
M/T OIL : Changing M/T Oil (RS6F94R) .................41
M/T OIL : Checking M/T Oil (RS6FF94R) ...............42
A/T FLUID .............................................................. ...42
A/T FLUID : Checking A/T Fluid .............................42
A/T FLUID : Changing A/T Fluid .............................43
WHEELS ................................................................. ...43
WHEELS : Adjustment ............................................43
BRAKE FLUID LEVEL AND LEAKS ..................... ...45
BRAKE FLUID LEVEL AND LEAKS : On Board In-
spection ...................................................................
45
BRAKE FLUID LEVEL AND LEAKS : Drain and
Refill ........................................................................
45
BRAKE LINES AND CABLES ............................... ...46
BRAKE LINES AND CABLES : Checking Brake
Line and Cables ................................................... ...
46
DISC BRAKE .......................................................... ...46
DISC BRAKE : On Board Inspection ......................46
DRUM BRAKE ....................................................... ...46
DRUM BRAKE : Inspection .....................................46
AXLE AND SUSPENSION PARTS ........................ ...47
AXLE AND SUSPENSION PARTS : Axle and
Suspension Parts ................................................. ...
47
DRIVE SHAFT ........................................................ ...48
DRIVE SHAFT : Drive Shaft ...................................48
LOCKS, HINGES AND HOOD LATCH .................. ...48
LOCKS, HINGES AND HOOD LATCH : Lubricat-
ing Locks, Hinges and Hood Latch .........................
49
SEAT BELT, BUCKLES, RETRACTORS, AN-
CHORS AND ADJUSTERS ................................... ...
49
SEAT BELT, BUCKLES, RETRACTORS, AN-
CHORS AND ADJUSTERS : Checking Seat
Belts, Buckles, Retractors, Anchors and Adjusters
...
49
Revision: May 2010 2011 Versa
MA-8
< SERVICE INFORMATION >
GENERAL MAINTENANCE
UNDER THE HOOD AND VEHICLE
The maintenance items listed here should be checked periodically (e.g. each time you check the engine oil or refuel).
Seat beltsCheck that all parts of the seat belt system (e.g. buckles, anchors, adjusters and
retractors) operate properly and smoothly and are installed securely. Check the
belt webbing for cuts, fraying, wear or damage. MA-49
Accelerator pedal
Check the pedal for smooth operation and make sure the pedal does not catch
or require uneven effort. Keep the floor mats away from the pedal. —
Clutch pedal Make sure the pedal operates smoothly and check that it has the proper free play. CL-6
BrakesCheck that the brake does not pull the vehicle to one side when applied. —
Brake pedal and
booster Check the pedal for smooth operation and make sure it has the proper distance
under it when depressed fully. Check the brake booster function. Be sure to keep
floor mats away from the pedal. BR-6
and
BR-20
Parking brake Check that the lever has the proper travel and make sure that the vehicle is held
securely on a fairly steep hill when only the parking brake is applied. PB-5
Automatic transaxle
“Park” mechanismCheck that the lock release button on the selector lever operates properly and
smoothly. On a fairly steep hill check that the vehicle is held securely with the se-
lector lever in the “P” position without applying any brakes. —
CVT P (Park) position
mechanism On a fairly steep hill check that the vehicle is held securely with the selector lever
in the “P” position without applying any brakes.
—
Item
Reference page
ItemReference page
Windshield wash-
er fluid Check that there is adequate fluid in the tank.
—
Engine coolant
level Check the coolant level when the engine is cold. CO-11
(HR)
CO-36
(MR)
Radiator and hos-
es Check the front of the radiator and clean off any dirt, insects, leaves, etc., that may
have accumulated. Make sure the radiator hoses have no cracks, deformation, de-
terioration or loose connections.
—
Brake and clutch
fluid levels Make sure that the brake and clutch fluid levels are between the “MAX” and “MIN”
lines on the reservoirs.
BR-9
Battery
Check the fluid level in each cell. It should be between the “MAX” and “MIN” lines.
Vehicles operated in high temperatures or under severe conditions require frequent
checks of the battery fluid level. —
Engine drive belts Make sure that no belt is frayed, worn, cracked or oily. EM-13
(HR)
EM-132
(MR)
Engine oil level Check the level on the dipstick after parking the vehicle on a level spot and turning
off the engine. MA-20
(HR)
MA-30
(MR)
CVT and Automat-
ic transaxle fluid
level Check the level on the dipstick after putting the selector lever in “P” with the engine
idling.
MA-37
MA-42
Exhaust system
Make sure there are no loose supports, cracks or holes. If the sound of the exhaust
seems unusual or there is a smell of exhaust fumes, immediately locate the trouble
and correct it. MA-37, "EXHAUST SYS-
TEM : Checking Exhaust
System HR16DE", MA-37,
"EXHAUST SYSTEM :
Checking Exhaust System
MR18DE"
Underbody
The underbody is frequently exposed to corrosive substances such as those used
on icy roads or to control dust. It is very important to remove these substances, oth-
erwise rust will form on the floor pan, frame, fuel lines and around the exhaust sys-
tem. At the end of winter, the underbody should be thoroughly flushed with plain
water, being careful to clean those areas where mud and dirt can easily accumu-
late. —
Fluid leaks Check under the vehicle for fuel, oil, water or other fluid leaks after the vehicle has
been parked for a while. Water dripping from the air conditioner after use is normal.
If you should notice any leaks or gasoline fumes are evident, check for the cause
and correct it immediately. —
Revision: May 2010
2011 Versa