NISSAN LATIO 2007 Service Repair Manual

BL-172
REAR DOOR LOCK
Revision: June 20062007 Versa
REAR DOOR LOCKPFP:82502
Component Parts LocationEIS00934
Removal and InstallationEIS00935
REMOVAL
1. Remove the partition glass. Refer to GW-47, "REAR DOOR GLASS AND REGULATOR" .
2. Support door glass while lifting it up to the door window completely closed position.
3. Remove inside handle bolt, slide handle toward rear of vehicle,
disconnect it from the door panel, and remove the inside handle.
4. Disconnect the inside handle and lock knob cables from the
inside handle.
CAUTION:
During removal and installation, do not to bend the ends of
the lock knob cable and inside handle cable.
1. Rear door 2. Inside handle 3. Inside handle cable
4. Door lock assembly 5. TORX bolt (T30) 6. Outside handle cable
7. Grommet 8. TORX bolt (T30) 9. Rear gasket
10. Outside handle escutcheon 11. Outside handle 12. Front gasket
13. Lock knob cable 14. Outside handle bracket
PIIB6530E
PIIB6524E
PIIB6525E

REAR DOOR LOCK
BL-173
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BL
Revision: June 20062007 Versa
5. Remove the door side grommet, and the outside handle
escutcheon screw.
6. Pull the outside handle forward (1), while removing outside han-
dle escutcheon (2).
7. Pull outside door handle forward (1), and slide it toward the rear
of the vehicle to remove (2).
8. Remove the front and rear gaskets.
9. Remove the door lock assembly screws.
PIIB5808E
PIIB5809E
PIIB5810E
PIIB6526E
: 5.8 N·m (0.6 kg-m, 51.4 in-lb)
PIIB6527E

BL-174
REAR DOOR LOCK
Revision: June 20062007 Versa
10. Slide the outside handle bracket toward the rear of vehicle,
remove the outside handle bracket and the door lock assembly.
11. If equipped, disconnect the door lock assembly electrical connector.
12. Disconnect the outside handle cable from the outside handle
bracket.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:

To install each rod, be sure to rotate the rod holder until a click is felt.

When installing door lock assembly, be careful when rotating the outside handle cable as shown.
–Place the outside handle bracket cable on the inside of door
lock assembly before installing.
PIIB6528E
PIIB5815E
PIIB6529E

BACK DOOR LOCK
BL-175
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BL
Revision: June 20062007 Versa
BACK DOOR LOCKPFP:90504
Component Parts and Harness Connector LocationEIS009DK
LIIA2638E
1. BCM M18, M19, M20
(view with glove box removed)2. Intelligent Key unit M52
(if equipped)3. Back door lock assembly (actuator)
D405
4. Back door opener switch D408 5. Front door lock actuator (door
unlock sensor) LH D3, RH D114

BL-176
BACK DOOR LOCK
Revision: June 20062007 Versa
System DescriptionEIS0 09 DL
Power is supplied at all times

through 40A fusible link (letter g, located in fuse and fusible link box)

to BCM terminal 70

through 10A fuse [No. 8, located in fuse block (J/B)]

to BCM terminal 57

through 10A fuse [No. 31, located in fuse block (J/B)]

to Intelligent Key unit terminal 11 (if equipped).
Ground is supplied

to BCM terminal 67 and

to Intelligent Key unit terminal 12 (if equipped)

through body grounds M57 and M61.
When back door opener switch is ON (pushed), ground is supplied

to BCM terminal 30 (without Intelligent Key)

through back door opener switch terminals 1 and 2

through front door lock actuator LH (door unlock sensor) terminals 4 and 5 (without power windows) or

through front door lock actuator RH (door unlock sensor) terminals 4 and 5 (with power windows)

through body grounds M57 and M61

to Intelligent Key unit terminal 24 (if equipped)

through back door opener switch terminals 1 and 2

through body grounds B117, B132 and D402.
Then power is supplied

through BCM terminal 53

to back door lock assembly (actuator) terminal 1.
Ground is supplied

to back door lock assembly (actuator) terminal 2

through body grounds B117, B132 and D402.
Then BCM operates back door lock assembly (actuator).

BACK DOOR LOCK
BL-177
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Revision: June 20062007 Versa
Wiring Diagram — TLID —EIS009DM
WITHOUT INTELLIGENT KEY SYSTEM
LIWA0553E

BL-178
BACK DOOR LOCK
Revision: June 20062007 Versa
WITH INTELLIGENT KEY SYSTEM
LIWA0554E

BACK DOOR LOCK
BL-179
C
D
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BL
Revision: June 20062007 Versa
Terminals and Reference Values for BCMEIS009DN
Refer to BCS-12, "Terminals and Reference Values for BCM" .
Terminals and Reference Values for Intelligent Key UnitEIS009E3
Refer to BL-106, "Terminals and Reference Values for Intelligent Key Unit" .
CONSULT-II Function (BCM)EIS009DO
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
1. Refer to GI-38, "CONSULT-II Start Procedure" .
2. Touch “TRUNK” on “SELECT TEST ITEM” under "BCM" of "SELECT SYSTEM" screen.
3. Select diagnosis mode.
″DATA MONITOR″ and ″ACTIVE TEST″ are available.
BCM
diagnostic test itemDiagnostic mode Description
Inspection by partWORK SUPPORTSupports inspections and adjustments. Commands are transmitted to the
BCM for setting the status suitable for required operation, input/output sig-
nals are received from the BCM and received date is displayed.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TESTOperation of electrical loads can be checked by sending drive signal to
them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTRThe result of transmit/receive diagnosis of CAN communication can be
read.
ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
BCIA0031E

BL-180
BACK DOOR LOCK
Revision: June 20062007 Versa
CONSULT-II APPLICATION ITEMS
Data Monitor
* : With Intelligent Key system
** : Without Intelligent Key system
Active Test
Work FlowEIS009DP
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to BL-176, "
System Description" .
3. Repair or replace any malfunctioning parts. Refer to BL-180, "
Trouble Diagnosis Chart by Symptom" .
4. Does back door opener operate normally? If Yes, GO TO 5. If No, GO TO 3.
5. INSPECTION END
Trouble Diagnosis Chart by SymptomEIS009DQ
BCM Power Supply and Ground CircuitEIS009DR
Refer to BCS-16, "BCM Power Supply and Ground Circuit Check" .
Monitor item Content
IGN ON SW Indicates [ON/OFF] condition of ignition switch.
KEYLESS TRUNK** This is displayed even when it is not equipped.
I-KEY TRUNK* Momentarily indicates [ON/OFF] condition of back door open signal from back door opener switch.
TRNK OPNR SW** Indicates [ON/OFF] condition of back door open signal from back door opener switch.
VEHICLE SPEED This is displayed even when it is not equipped.
Test item Content
TRUNK/BACK DOORThis test is able to check back door lock assembly (actuator) unlock operation.
Actuator opens back door lock assembly when “OPEN” on CONSULT-II screen is touched.
Symptom Diagnoses/service procedureReference
page
Back door opener does not operate.
(Without Intelligent Key or power windows)1. Check BCM power supply and ground circuit.BCS-16
2. Check back door opener switch circuit.BL-181
3. Check back door lock assembly (actuator) circuit.BL-189
4. Replace BCM.BCS-25
Back door opener does not operate.
(Without Intelligent Key, with power windows)1. Check BCM power supply and ground circuit.BCS-162. Check back door opener switch circuit.BL-184
3. Check back door lock assembly (actuator) circuit.BL-189
4. Replace BCM.BCS-25
Back door opener does not operate.
(With Intelligent Key)1. Check BCM power supply and ground circuit.BCS-16
2.Check Intelligent Key power supply and ground cir-
cuit.BL-123
3. Check back door opener switch circuit.BL-187
4. Check back door lock assembly (actuator) circuit.BL-189
5. Replace BCM.BCS-25

BACK DOOR LOCK
BL-181
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Revision: June 20062007 Versa
Check Back Door Opener Switch Circuit (Without Intelligent Key or Power Win-
dows)
EIS009DS
1. CHECK BACK DOOR OPENER SWITCH SIGNAL 1
With CONSULT-II
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check back door opener switch (“TRNK OPNR SW”) in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check voltage between BCM connector M18 terminal 30 and ground.
OK or NG
OK >> Back door opener switch is OK.
NG >> GO TO 2.
2. CHECK BACK DOOR OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect BCM and back door opener switch connector.
3. Check continuity between BCM connector (A) M18 terminal 30 and back door opener switch connector
(B) terminal 1.
4. Check continuity between BCM connector (A) M18 terminal 30
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Test item Condition
TRNK OPNR SWBack door opener switch is pushed: ON
Back door opener switch is released: OFF
WIIA1270E
Te r m i n a l s
Door conditionVoltage (V)
(Approx.) (+)
(–)
BCM
connectorTe r m i n a l
M18 30 GroundBack door
opener switchPushed 0
Released Battery voltage
PIIB6468E
AB
Continuity
BCM connector TerminalBack door opener
switch connectorTe r m i n a l
M18 30 D408 1 Yes
A
GroundContinuity
BCM connector Terminal
M18 30 No
PIIB6469E