NISSAN LATIO 2007 Service Repair Manual

TROUBLE DIAGNOSIS
LAN-45
[CAN]
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LAN
Revision: June 20062007 Versa
Intelligent Key unit
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
Combination meter
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
ABS actuator and electric unit (control unit)
CAUTION:
Never replace the unit even when “NG” is indicated on the “INITIAL DIAG” at this stage. Follow the trouble diagnosis proce-
dures. SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
INTELLIGENT
KEYTRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39
*UNKWN 0 ECM Signal receiving status from the ECM
METER/M&ASignal receiving status from the combina-
tion meter
BCM/SEC Signal receiving status from the BCM
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
METERTRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39
*UNKWN 0 ECM Signal receiving status from the ECM
TCM Signal receiving status from the TCM
BCM/SEC Signal receiving status from the BCM
VDC/TCS/ABSSignal receiving status from the ABS actu-
ator and electric unit (control unit)
IPDM E/R Signal receiving status from the IPDM E/R
DISPLAY Not used even though indicated
I-KEYSignal receiving status from the Intelligent
Key unit
OKOK
or
1 – 39
*UNKWN 0
EPSSignal receiving status from the EPS con-
trol unit
AWD /4 WD
Not used even though indicated e4WD
ICC
LANE KEEP
TIRE-P
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT
ABSINITIAL DIAG Status of CAN controller
OKNG
Caution
TRANSMIT DIAG Signal transmission status
UNKWN
ECM Signal receiving status from the ECM

LAN-46
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
TCM (Models with A/T)
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
TCM (Models with CVT)
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
IPDM E/R
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT
A/TINITIAL DIAG Status of CAN controller
OKNG
TRANSMIT DIAG Signal transmission status
UNKWN
ECM Signal receiving status from the ECM
VDC/TCS/ABS Not used even though indicated
METER/M&A Signal receiving status from the combination meter OK UNKWN
ICC/e4WD Not used even though indicated
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
TRANSMISSIONTRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39
*UNKWN 0 ECM Signal receiving status from the ECM
VDC/TCS/ABSSignal receiving status from the ABS actu-
ator and electric unit (control unit)
METER/M&ASignal receiving status from the combina-
tion meter
BCM/SEC
Not used even though indicated ICC
e4WD
AWD/4WD
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
IPDM E/RTRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39
*UNKWN 0 ECM Signal receiving status from the ECM
BCM/SEC Signal receiving status from the BCM

TROUBLE DIAGNOSIS
LAN-47
[CAN]
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Revision: June 20062007 Versa
CAN System Specification ChartUKS005VP
Check CAN system type from the following specification chart. Then choose the correct diagnosis sheet.
NOTE:
Refer to LAN-19, "
CHECK OF CAN SYSTEM TYPE (HOW TO USE CAN SYSTEM TYPE SPECIFICATION
CHART)" for how to use CAN system specification chart.
X: Applicable
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Check CAN system type from the vehicle shape and equipment.
Body type Hatchback
Axle2WD
EngineMR18DE
Transmission M/T A/T CVT
Brake control — ABS — ABS — ABS
Intelligent Key system×× ××
CAN system type 12345678910
Diagnosis sheetLAN-
60
LAN-
61
LAN-
62
LAN-
63
LAN-
64
LAN-
65
LAN-
66
LAN-
67
LAN-
68
LAN-
69
CAN communication signal chartLAN-48, "TYPE 1/TYPE 2/TYPE 3/
TYPE 4"
LAN-49, "TYPE
5/TYPE 6"
LAN-50, "TYPE 7/TYPE 8/TYPE 9/
TYPE 10"
BKIA0210E

LAN-48
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
CAN Communication Signal ChartUKS005VQ
Refer to LAN-15, "How to Use CAN Communication Signal Chart" for how to use CAN communication signal
chart.
TYPE 1/TYPE 2/TYPE 3/TYPE 4
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive
Signals ECM BCM EPS
I-KEY
*1M&A
ABS*2IPDM-E
A/C compressor request signal
*3TR
ASCD CRUISE lamp signal T R
ASCD SET lamp signal T R
Cooling fan motor operation signal TR
Engine coolant temperature signal T R
Engine speed signal T R
Engine status signal T R
Fuel consumption monitor signal T R
Malfunction indicator lamp signal T R
A/C switch signal
*3RT
Blower fan motor switch signal R T
Buzzer output signalTR
TR
Day time running light request signal
*4TR
Door lock/unlock status signal T R
Door switch signal T R R R
Front wiper request signal T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R
Low beam request signal T R
Position lights request signal T R R
Rear window defogger switch signal T R
Theft warning horn request signal T R
Tire pressure signal
*5TR
Trunk open/close status signal T R
Turn indicator signal T R
EPS operation signal R T
EPS warning lamp signal T R
Door lock/unlock/trunk open request signal R T
Hazard request signal R T
Ignition knob switch signal R T
KEY warning lamp signal T R
LOCK warning lamp signal T R
Panic alarm request signal R T
Fuel level sensor signal R T

TROUBLE DIAGNOSIS
LAN-49
[CAN]
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Revision: June 20062007 Versa
*1: Models with Intelligent Key system
*2: Models with ABS
*3: Models with air conditioner
*4: Models for Canada
*5: Models for USA
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
TYPE 5/TYPE 6
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive Sleep/wake up signalRT
TRRR
Vehicle speed signalRRR T
RRRT
ABS warning lamp signalRT
Brake warning lamp signalRT
Front wiper stop position signal R T
High beam status signal RT
Low beam status signal RT
Oil pressure switch signalRT
Rear window defogger control signal RT Signals ECM BCM EPS
I-KEY
*1M&A
ABS*2IPDM-E
Signals ECM BCM EPS M&A
ABS*1TCM IPDM-E
A/C compressor request signal
*2TR
Accelerator pedal position signal T R
ASCD CRUISE lamp signal T R
ASCD SET lamp signal T R
Closed throttle position signal T R
Cooling fan motor operation signal TR
Engine coolant temperature signal T R
Engine speed signal T R
Engine status signal T R
Fuel consumption monitor signal T R
Malfunction indicator lamp signal T R
Wide open throttle position signal T R
A/C switch signal
*2RT
Blower fan motor switch signal R T
Buzzer output signalTR
R
Day time running light request signal
*3TR
Door switch signal T R R
Front wiper request signal T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R

LAN-50
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
*1: Models with ABS
*2: Models with air conditioner
*3: Models for Canada
*4: Models for USA
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
TYPE 7/TYPE 8/TYPE 9/TYPE 10
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive Low beam request signal T R
Position lights request signal T R R
Rear window defogger switch signal T R
Theft warning horn request signal T R
Tire pressure signal
*4TR
Turn indicator signal T R
EPS operation signal R T
EPS warning lamp signal T R
Fuel level sensor signal R T
Overdrive control switch signal T R
P/N range signal T R
Sleep/wake up signalRT
TR R
Stop lamp switch signal T R
Vehicle speed signalRRR T
RRRT
ABS warning lamp signal R T
Brake warning lamp signal R T
A/T check indicator signal R T
A/T self-diagnosis signal R T
OD OFF indicator signal R T
Output shaft revolution signal R T
Shift position signal R T
Turbine revolution signal R T
Front wiper stop position signal R T
High beam status signal RT
Low beam status signal RT
Oil pressure switch signal R T
Rear window defogger control signal RT Signals ECM BCM EPS M&A
ABS
*1TCM IPDM-E
Signals ECM BCM EPS
I-KEY*1M&A
ABS*2TCM IPDM-E
A/C compressor request signal TR
Accelerator pedal position signal T R
ASCD CRUISE lamp signal T R
ASCD SET lamp signal T R
Closed throttle position signal T R

TROUBLE DIAGNOSIS
LAN-51
[CAN]
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LAN
Revision: June 20062007 Versa
Cooling fan motor operation signal TR
Engine coolant temperature signal T R
Engine speed signal T R R
Engine status signal T R
Fuel consumption monitor signal T R
Malfunction indicator lamp signal T R
Wide open throttle position signal T R
A/C switch signal R T
Blower fan motor switch signal R T
Buzzer output signalTR
TR
Day time running light request signal
*3TRR
Door lock/unlock status signal T R
Door switch signal T R R R
Front wiper request signal T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R
Low beam request signal T R
Position lights request signal T R R
Rear window defogger switch signal T R
Theft warning horn request signal T R
Tire pressure signal
*4
Trunk open/close status signal T R
Turn indicator signal T R
EPS operation signal R T
EPS warning lamp signal T R
Door lock/unlock/trunk open request signal R T
Hazard request signal R T
Ignition knob switch signal R T
KEY warning lamp signal T R
LOCK warning lamp signal T R
Panic alarm request signal R T
Fuel level sensor signal R T
Sleep/wake up signalRT
TRR R
Overdrive control switch signal T R
Stop lamp switch signal T R
Vehicle speed signalRRR T
RRRTR
R
*5R*5T*5
ABS warning lamp signal R T
Brake warning lamp signal R T
CVT self-diagnosis signal R TSignals ECM BCM EPS
I-KEY
*1M&A
ABS*2TCM IPDM-E

LAN-52
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
*1: Models with Intelligent Key system
*2: Models with ABS
*3: Models for Canada
*4: Models for USA
*5: Models without ABS
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Input shaft revolution signal R T
Output shaft revolution signal R T
Shift position indicator signal R T
OD OFF indicator signal R T
Front wiper stop position signal R T
High beam status signal RT
Low beam status signal RT
Oil pressure switch signal R T
Rear window defogger control signal RT Signals ECM BCM EPS
I-KEY
*1M&A
ABS*2TCM IPDM-E

TROUBLE DIAGNOSIS
LAN-53
[CAN]
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LAN
Revision: June 20062007 Versa
SchematicUKS005VR
BKWA0700E

LAN-54
[CAN]
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Wiring Diagram — CAN —UKS005VS
BKWA0701E