Page 2649 of 3502
![NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
LAN-45
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
BCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
Intelligent Key unit
0: Error at present, 1 – 39: Error NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
LAN-45
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
BCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
Intelligent Key unit
0: Error at present, 1 – 39: Error](/manual-img/5/57392/w960_57392-2648.png)
TROUBLE DIAGNOSIS
LAN-45
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
BCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
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.
Unified meter and A/C amp.
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
BCMINITIAL DIAG Status of CAN controller
OKNG
TRANSMIT DIAG Signal transmission status
UNKWN ECM Signal receiving status from the ECM
IPDM E/R Signal receiving from the IPDM E/R
METER/M&A Signal receiving status from the unified meter and A/C amp.
I-KEY Not used even though indicated
TCM Signal receiving status from the TCM OK UNKWN
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 unified
meter and A/C amp.
BCM/SEC Signal receiving status from the BCM
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
METER A/C AMPTRANSMIT 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 Not used even though indicated
DISPLAYModels with color display: Signal receiving
status from the display control unit
OKOK
or
1 – 39
*UNKWN 0 Models without color display: Signal
receiving status from the display unit
I-KEYSignal receiving status from the Intelligent
Key unit
EPS
Not used even though indicated AW D/4W D
e4WD
ICC
LANE KEEP
TIRE-P
Page 2650 of 3502
![NISSAN TEANA 2003 Service Manual LAN-46
[CAN]
TROUBLE DIAGNOSIS
TCM (Models with A/T)
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
TCM (Models with CVT)
NOTE:
Replace the unit when “NG” is indic NISSAN TEANA 2003 Service Manual LAN-46
[CAN]
TROUBLE DIAGNOSIS
TCM (Models with A/T)
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
TCM (Models with CVT)
NOTE:
Replace the unit when “NG” is indic](/manual-img/5/57392/w960_57392-2649.png)
LAN-46
[CAN]
TROUBLE DIAGNOSIS
TCM (Models with A/T)
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
TCM (Models with CVT)
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
ABS actuator and electric unit (control unit) (Models with ABS)
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) (Models with VDC)
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
A/TINITIAL DIAG Status of CAN controller
OKNG
TRANSMIT DIAG Signal transmission status
UNKWN ECM Signal receiving status from the ECM
VDC/TCS/ABSModels with VDC: Signal receiving status from the ABS actuator
and electric unit (control unit)
Models with ABS: Not used even though indicated
METER/M&ASignal receiving status from the unified meter and A/C amp.
meterOK UNKWN
ICC/e4WD Not used even though indicated
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT
TRANSMISSIONINITIAL DIAG Status of CAN controller
OKNG
TRANSMIT DIAG Signal transmission status
UNKWN ECM Signal receiving status from the ECM
VDC/TCS/ABSSignal receiving status from the ABS actuator and electric unit
(control unit)
METER/M&A Signal receiving status from the unified meter and A/C amp.
ICC Not used even though indicated
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
ABSTRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39*UNKWN 0
ECM Signal receiving status from the ECM
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
TCM Signal receiving status from the TCM
METER/M&A Not used even though indicated
STRG Signal receiving status from the steering angle sensor OK UNKWN
ICC Not used even though indicated
Page 2651 of 3502
TROUBLE DIAGNOSIS
LAN-47
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
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 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
Page 2652 of 3502
![NISSAN TEANA 2003 Service Manual LAN-48
[CAN]
TROUBLE DIAGNOSIS
MONITOR ITEM LIST (ON-BOARD DIAGNOSIS)
Display control unit
NOTE:
CAN diagnostic support monitor of the display control unit is indicated on the vehicle display.
Mode NISSAN TEANA 2003 Service Manual LAN-48
[CAN]
TROUBLE DIAGNOSIS
MONITOR ITEM LIST (ON-BOARD DIAGNOSIS)
Display control unit
NOTE:
CAN diagnostic support monitor of the display control unit is indicated on the vehicle display.
Mode](/manual-img/5/57392/w960_57392-2651.png)
LAN-48
[CAN]
TROUBLE DIAGNOSIS
MONITOR ITEM LIST (ON-BOARD DIAGNOSIS)
Display control unit
NOTE:
CAN diagnostic support monitor of the display control unit is indicated on the vehicle display.
Models with color display: Refer to AV- 9 3 , "CAN DIAGNOSIS" .
*: The error counter stops counting when it reaches “50” and holds “50” until it is reset.
PKIC9893E
Unit name Diagnosis item DescriptionIndicated items on CAN DIAG SUPPORT MONITOR
Normal Error
Result indi-
catedError
counter
(Reference)Result indi-
catedError
counter
(Reference)
Display control
unitCommunication Status of CAN controller
OK0
or
1 – 50*NG
1 – 50* CAN System 1 Signal transmission status
UNKWN CAN System 2Signal receiving status from the
BCM
CAN System 3Signal receiving status from the
ECM
CAN System 4 Not used even though indicated
CAN System 5Signal receiving status from the
unified meter and A/C amp.OK0
or
1 – 50*UNKWN 1 – 50*
CAN System 6 Not used even though indicated
CAN System 7Signal receiving status from the
IPDM E/ROK0
or
1 – 50*UNKWN 1 – 50*
CAN System 8
Not used even though indicated
CAN System 9
Page 2653 of 3502
TROUBLE DIAGNOSIS
LAN-49
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
CAN System Specification ChartBKS002DO
Determine 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.
×: ApplicableBody typeSedan
Axle2WD
Engine QR20DE/VQ23DE VQ23DE VQ35DE
Transmission A/T CVT
Brake control ABS VDC
Automatic drive positioner×××
Adaptive front-lighting system××
Intelligent Key system××
Integrated display system××
Integrated color display system××
CAN system type 1 2 3 4
Diagnosis sheetLAN-64, "
DIAG-
NOSIS SHEET"
LAN-65, "DIAG-
NOSIS SHEET"
LAN-66, "DIAG-
NOSIS SHEET"
LAN-67, "DIAG-
NOSIS SHEET"
CAN communication signal chartLAN-51, "TYPE 1/TYPE 2"LAN-52, "TYPE 3"LAN-54, "TYPE 4"
Page 2654 of 3502
LAN-50
[CAN]
TROUBLE DIAGNOSIS
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Check CAN system type from the vehicle shape and equipment.
PKIC9870E
Page 2655 of 3502
![NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
LAN-51
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
CAN Communication Signal ChartBKS002DP
Refer to LAN-15, "How to Use CAN Communication Signal Chart" for how to use CAN communication signal NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
LAN-51
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
CAN Communication Signal ChartBKS002DP
Refer to LAN-15, "How to Use CAN Communication Signal Chart" for how to use CAN communication signal](/manual-img/5/57392/w960_57392-2654.png)
TROUBLE DIAGNOSIS
LAN-51
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
CAN Communication Signal ChartBKS002DP
Refer to LAN-15, "How to Use CAN Communication Signal Chart" for how to use CAN communication signal
chart.
TYPE 1/TYPE 2
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive
Signals
ECM
ADP
BCM
M&A
DISP
TCM
ABS
IPDM-E
A/C compressor request signal T R
Accelerator pedal position signal T R
Closed throttle position signal T R
Cooling fan speed request signal T R
Engine and A/T integrated control signalTR
RT
Engine coolant temperature signal T R
Engine speed signal T R
Fuel consumption monitor signalTR
TR
Malfunction indicator 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 signal T R
Door switch signal R T R R
Front fog light request signal T R R
Front wiper request signal T R
High beam request signal T R R
Ignition switch signal R T R
Key fob door unlock signal R T
Key fob ID signal R T
Key switch signal R T
Low beam request signal T R
Oil pressure switch signalRT
TR
Position light request signal T R R
Rear fog status signal T R
Rear window defogger switch signal T R
Sleep wake up signal T R R
Turn indicator signal T R
3rd position switch signal T R
A/C switch/indicator signalRT
TR
Distance to empty signal T R
Fuel level low warning signal T R
Stop lamp switch signal T R
Page 2656 of 3502
![NISSAN TEANA 2003 Service Manual LAN-52
[CAN]
TROUBLE DIAGNOSIS
*: P range only
TYPE 3
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive Vehicle speed signalRT
RRR NISSAN TEANA 2003 Service Manual LAN-52
[CAN]
TROUBLE DIAGNOSIS
*: P range only
TYPE 3
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive Vehicle speed signalRT
RRR](/manual-img/5/57392/w960_57392-2655.png)
LAN-52
[CAN]
TROUBLE DIAGNOSIS
*: P range only
TYPE 3
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive Vehicle speed signalRT
RRR T R
A/T CHECK indicator lamp signal R T
A/T position indicator lamp signal
R
*RT
Output shaft revolution signal R T
ABS warning lamp signal R T
Brake warning lamp signal R T
Front wiper stop position signal R T
High beam status signal R T
Low beam status signal R T
Rear window defogger control signal R R R TSignals
ECM
ADP
BCM
M&A
DISP
TCM
ABS
IPDM-E
SignalsECM
ADP
AFS
BCM
I-KEY
M&A
STRG
DISP
TCM
ABS
IPDM-E
A/C compressor request signal TR
Accelerator pedal position signal T R R
Closed throttle position signal T R
Cooling fan speed request signal TR
Engine and A/T integrated control signalTR
RT
Engine coolant temperature signal T R
Engine speed signal T R R
Fuel consumption monitor signalTR
TR
Malfunction indicator 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
Door lock/unlock status signal T R
Door switch signal R T R R R
Front fog light request signal T R R
Front wiper request signal T R
High beam request signal T R R
Ignition switch signal R T R
Key fob door unlock signal R T
Key fob ID signal R T
Key switch signal R T