2003 NISSAN TEANA Power

COMBINATION METERS
DI-15
C
D
E
F
G
H
I
J
L
MA
B
DI

PRELIMINARY CHECK
1. CHECK SELF-DIAGNOSIS RESULT OF UNIFIED METER AND A/C AMP.
1. Start engine.
2. Select “METER A/C AMP” on COSULT-II, and perform self-diagnosis of unified meter and A/C amp. Refer
to DI-29, "
CONSULT-II Function (METER A/C AMP)"
3. After erasing the self-diagnosis result, perform self-diagnosis again.
Self-diagnosis results content
No malfunction detected >> GO TO 2.
Malfuction detected >> GO TO DI-17, "
SYMPTOM CHART 2" .
2. CHECK WARNING LAMP ILLUMINATION
1. Turn ignition switch ON.
2. Make sure warninig lamps (such as malfunction indicator lamp and oil pressure warning lamp) illuminate.
Do warninig lamps illuminate?
OK >> GO TO 3.
NG >> Check ignition power supply system of combination meter.
3. CHECK SELF-DIAGNOSIS OPERATION OF COMBINATION METER
Perform combination meter self-diagnosis. Refer to DI-13, "
OPERATION PROCEDURE" .
Does self-diagnosis function operate?
OK >> GO TO 4.
NG >> Check battery power supply of combinatiom meter and ground circuit.
4. CHECK COMBINATION METER CIRCUIT
Check indication of each meter/gauge in self-diagnosis mode.
OK or NG
OK >> GO TO 5
NG >> Replace combination meter.
5. CHECK LOW-FUEL WARNING LAMP ILLUMINATION
While checking low-fuel warning lamp check, confirm illumination of low-fuel warning lamp.
Does low
-fuel warning lamp illuminate (while not pushing odo/trip meter switch)?
YES >> GO TO 6.
NO >> Replace combination meter.
Condition of odo/trip meter switch Low-fuel warning lamp
Pressed Does not illuminate.
Released Illuminates.

DI-18
COMBINATION METERS

Power Supply and Ground Circuit InspectionBKS001S7
1. CHECK FUSE
Check combination meter and unified meter and A/C amp. fuses for blown-out.
OK or NG
OK >> GO TO 2.
NG >> Be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-3, "
POWER
SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Check voltage between combination meter harness connector
terminals and ground.
2. Check voltage between unified meter and A/C amp. harness
connector terminals and ground.
OK or NG
OK >> GO TO 3.
NG >> Check the following.

Harness between combination meter and fuse

Harness between unified meter and A/C amp. and fuse
Unit Power source Fuse No.
Combination meter Battery 17
Ignition switch ACC or ON 6
Ignition switch ON or START 14
Unified meter and A/C amp.Battery 19
Ignition switch ACC or ON 6
Ignition switch ON or START 12
Ignition switch ON 10, 11
Terminals Ignition switch position
(+)
(–) OFF ACC ON
Connector Terminal
M707
GroundBattery
voltageBattery
voltageBattery
voltage
17 0 VBattery
voltageBattery
voltage
8 0 V 0 VBattery
voltage
SKIB0774E
Terminals Ignition switch position
(+)
(–) OFF ACC ON
Connector Terminal
M4221
GroundBattery
voltageBattery
voltageBattery
voltage
35 0 VBattery
voltageBattery
voltage
22 0 V 0 VBattery
voltage
M45 46 0 V 0 VBattery
voltage
SKIB0775E

UNIFIED METER AND A/C AMP
DI-31
C
D
E
F
G
H
I
J
L
MA
B
DI

NOTE:
Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically.
*: Monitor keeps indicating “OFF” when brake warning lamp is on by the parking brake operation or low brake
fluid level.
KEY R W/L [ON/OFF] X Indicates [ON/OFF] condition of key warning lamp (red).
KEY KNOB W/L [ON/OFF] X Indicates [ON/OFF] condition of key knob warning lamp.
PNP P SW [ON/OFF] X X Indicates [ON/OFF] condition of A/T P range.
PNP N SW [ON/OFF] X X Indicates [ON/OFF] condition of A/T N range.
M-RENGE SW X X Indicates [ON/OFF] condition of manual mode range switch.
NOT M-RANGE SW X XIndicates [ON/OFF] condition of except for manual mode
range switch.
AT-SHIFT UP SW X XIndicates [ON/OFF] condition of manual mode range switch
(up).
AT-SHIFT DOWN SW X XIndicates [ON/OFF] condition of manual mode range switch
(Down).
O/D OFF SW [ON/OFF] X Indicates [ON/OFF] condition of O/D OFF switch.
AT P MODE SW X Indicates [ON/OFF] condition of A/T POWER mode switch.
AT S MODE SW X Indicates [ON/OFF] condition of A/T SNOW mode switch.
BRAKE SW [ON/OFF] XIndicates [ON/OFF] condition of brake switch (Stop lamp
switch).
AT-M IND [ON/OFF] X X Indicates [ON/OFF] condition of manual mode indicator.
AT-M GEAR [5-1] X X Indicates [5-1] condition of manual mode gear position.
P RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift P range indicator.
R RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift R range indicator.
N RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift N range indicator.
D RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift D range indicator.
3 RANGE IND X X Indicates [ON/OFF] condition of A/T shift 3 range indicator.
2 RANGE IND X X Indicates [ON/OFF] condition of A/T shift 2 range indicator.
L RANGE IND X X Indicates [ON/OFF] condition of A/T shift L range indicator.
1 RANGE IND X X Indicates [ON/OFF] condition of A/T shift 1 range indicator.
AT CHECK W/L X Indicates [ON/OFF] condition of AT CHECK warning lamp.
CVT IND X Indicates [ON/OFF] condition of CVT indicator lamp.
CRUISE IND [ON/OFF] X Indicates [ON/OFF] condition of CRUISE indicator.
SET IND [ON/OFF] X Indicates [ON/OFF] condition of SET indicator.Monitor item [Unit] MAIN SIGNALSSELECTION
FROM MENUContents

DI-56
WARNING CHIME

WARNING CHIMEPFP:24814
System DescriptionBKS001SX
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times

through 50A fusible link (letter M , located in the fuse and fusible link block)

to BCM terminal 55,

through 15A fuse [No. 17, located in the fuse block (J/B)]

to combination meter terminal 7

to key switch terminal 1 (without Intelligent Key), and

to BCM terminal 42,

through 15A fuse [No. 18, located in the fuse block (J/B)] (with Intelligent Key)

to key switch terminal 3, and

to ignition knob switch terminal 7,

through 10A fuse [No. 19, located in the fuse block (J/B)]

to unified meter and A/C amp. terminal 21.
When ignition switch ON or START position, power is supplied

through 10A fuse [No. 1, located in the fuse block (J/B)]

to BCM terminal 38,

through 10A fuse [No. 12, located in the fuse block (J/B)]

to unified meter and A/C amp. terminal 22,

through 10A fuse [No. 14, located in the fuse block (J/B)]

to combination meter terminal 8.
Ground is supplied

to BCM terminal 52

to unified meter and A/C amp. terminals 29 and 30, and

to combination meter terminals 10, 11 and 12

through grounds M71 and M72.
NOTE:
When ignition key warning chime and light warning chime should be performed at the same time, the priorities
for each chime are the following.
1. Light warning chime
2. Ignition key warning chime
IGNITION KEY WARNING CHIME (WITHOUT INTELLIGENT KEY)
With the key inserted into the ignition switch, and the ignition switch OFF or ACC, when driver's door open, the
warning chime will sound.
Power is supplied

through key switch terminal 4

to BCM terminal 37.
Ground is supplied

to BCM terminal 62

through front door switch (driver side) terminal 2.
Front door switch (driver side) is case grounded.
BCM detects key inserted into the ignition switch, and sends key warning signal to unified meter and A/C amp.
with CAN communication line. Unified meter and A/C amp. sends key warning signal to combination meter
with communication line between unified meter and A/C amp. and combination meter.
When combination meter receives key warning signal, it sounds warning chime.

WARNING CHIME
DI-57
C
D
E
F
G
H
I
J
L
MA
B
DI

IGNITION KEY WARNING CHIME (WITH INTELLIGENT KEY)
When Mechanical Key Is Used
With the key inserted into the ignition switch, and the ignition switch LOCK or ACC, when driver's door open,
the warning chime will sound.
Power is supplied

through ignition knob switch, key switch and key lock solenoid terminal 8

to BCM terminal 37.
Ground is supplied

to BCM terminal 62

through front door switch (driver side) terminal 2.
Front door switch (driver side) is case grounded.
BCM detects key inserted into the ignition switch, and sends key warning signal to unified meter and A/C amp.
with CAN communication line. Unified meter and A/C amp. sends key warning signal to combination meter
with communication line between unified meter and A/C amp. and combination meter.
When combination meter receives key warning signal, it sounds warning chime.
When Intelligent Key Is Carried With The Driver
With the ignition knob is in LOCK (push switch ON) or ACC, when driver's door open, the warning chime will
sound.
Power is supplied

through ignition knob switch, key switch and key lock solenoid terminal 2

to Intelligent Key unit terminal 27.
Ground is supplied

to BCM terminal 62

through front door switch (driver side) terminal 2.
Front door switch (driver side) is case grounded.
BCM sends front door switch signal to Intelligent Key unit with CAN communication line.
Intelligent Key unit detects ignition knob return is forgotten, and sends key warning signal to unified meter and
A/C amp. with CAN communication line. Unified meter and A/C amp. sends key warning signal to combination
meter with communication line between unified meter and A/C amp. and combination meter.
When combination meter receives key warning signal, it sounds warning chime.
LIGHT WARNING CHIME
With the key removed from the ignition switch or with the ignition knob is in LOCK (push switch OFF) [with
Intelligent Key], the drive door open, and the lighting switch in ON position, the warning chime will sound.
[Except when headlamp battery saver control operates (for 5 minutes after ignition switch is turned to OFF or
ACC position) and headlamps do not illuminate.]
Signal is supplied

from combination switch (lighting switch) terminals 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10

to BCM terminals 2, 3, 4, 5, 6, 32, 33, 34, 35 and 36.
NOTE:
BCM detected lighting switch in 1st or 2nd position, refer to LT- 1 8 3 , "
Combination Switch Reading Func-
tion" .
Ground is supplied

to BCM terminal 62

through front door switch (driver side) terminal 2.
Front door switch (driver side) is case grounded.
BCM detects headlamps are illuminated, and sends light warning signal to unified meter and A/C amp. with
CAN communication line. Unified meter and A/C amp. sends light warning signal to combination meter with
communication line between unified meter and A/C amp. and combination meter.
When combination meter receives light warning signal, it sounds warning chime.

DI-64
WARNING CHIME

*1: With Intelligent key
*2: Without Intelligent key
Terminals and Reference Value for Unified Meter and A/C Amp. BKS001T4
35 G/B Combination switch output 2
ONLights, turn signals, wipers OFF
(Wiper dial position 4)
36 G/W Combination switch output 1
37B/R
*1
BR*2Key switch signal OFFKey is removed Approx. 0V
Key is inserted Approx. 12V
38 R Ignition switch ON or START ON — Battery voltage
39 L CAN-H OFF — —
40 P CAN-L OFF — —
42 Y/R Battery power supply OFF — Battery voltage
52 B Ground ON — Approx. 0V
55 W/B Battery power supply OFF — Battery voltage
62 SB Front door switch (driver side) OFFWhen driver door is opened
(Door switch ON)Approx. 0V
When driver door is closed
(Door switch OFF)Approx. 12V Te r m i n a lWire
colorItemMeasuring condition
Reference value
Ignition
switchOperation or condition
SKIA5292E
Te r m i n a lWire
colorItem Measuring condition
Reference value
Ignition
switchOperation or condition
1 L CAN-H OFF — —
9RTX communication line (To
combination meter)ON —
11 P C A N - L O F F — —
19 G/BRX communication line
(From combination meter)ON —
21 Y/R Battery power supply OFF — Battery voltage
22 G Ignition switch ON or START ON — Battery voltage
29 B Ground (power) ON — Approx. 0V
30 B Ground ON — Approx. 0V
SKIA3362E
SKIA3361E

WARNING CHIME
DI-65
C
D
E
F
G
H
I
J
L
MA
B
DI

Terminals and Reference Value for Combination MeterBKS001T5
CONSULT-II FunctionBKS001T6
CONSULT-II performs the following functions communicating with the BCM.
DIAGNOSTIC ITEMS DESCRIPTION
CONSULT-II BASIC OPERATION PROCEDURE
Refer to GI-34, "CONSULT-II Start Procedure" .
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which performs CAN communication.
DATA MONITOR
Operation procedure
1. Touch “BUZZER” on “SELECT TEST ITEM” screen.
2. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Touch “ALL SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.
4. If “SELECTION FROM MENU” is selected, touch the desired monitor item. If “ALL SIGNALS” is selected,
all items required to control are monitored.
5. Touch “START”.
6. During monitoring, touching “RECORD” can start recording the monitored item status.
TerminalWire
colorItem Measuring condition
Reference value
Ignition
switchOperation or condition
7 Y/R Battery power supply OFF — Battery voltage
8 P Ignition switch ON or START ON — Battery voltage
10
B Ground ON — Approx. 0V 11
12
18 G/BTX communication line (To
unified meter and A/C amp.)ON —
19 RRX communication line
(From unified meter and A/C
amp.)ON —
SKIA3361E
SKIA3362E
System Test Item Diagnosis mode Description
BCM BUZZERData monitor The input data to the BCM control unit is displayed in real time.
Active test Operation of electrical loads can be checked by sending driving signal to them.
ALL SIGNALS Monitors main items.
SELECTION FROM MENU Selects and monitors items.

DI-66
WARNING CHIME

Display Item List
ACTIVE TEST
Operation procedure
1. Touch “BUZZER” on “SELECT TEST ITEM” screen.
2. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch the item to be tested, and check the operation.
4. During the operation check, touching “OFF” deactivates the operation.
Display Item LIst
Trouble DiagnosisBKS001T7
HOW TO PROCEED WITH TROUBLE DIAGNOSIS
1. Confirm the malfunction symptom or customer complaint.
2. Understand the outline of system. Refer to DI-56, "
System Description" .
3. Perform preliminary check. Refer to DI-66, "
PRELIMINARY CHECK" .
4. Select “METER A/C AMP” on CONSULT-II, and then perform self-diagnosis of unified meter and A/C
amp. Refer to DI-29, "
CONSULT-II Function (METER A/C AMP)" . When no malfunction detected, go to
next step 5. When malfunction detected, go to DI-17, "
SYMPTOM CHART 2" in “COMBINATION
METER”.
5. Check symptom and repair or replace the cause of malfunction.
6. Does the warning chime operate normally? If so, GO TO 7. If not, GO TO 5.
7. INSPECTION END
PRELIMINARY CHECK
1. CHECK FUSE AND FUSIBLE LINK
Check BCM fuses and fusible link for blown-out.
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
Monitor item [Unit] ALL SIGNALSSELECTION
FROM MENUDescription
IGN ON SW [ON/OFF] X X Indicates [ON/OFF] condition of ignition switch.
KEY ON SW [ON/OFF] X X Indicates [ON/OFF] condition of key switch.
DOOR SW-DR [ON/OFF] X X Indicates [ON/OFF] condition of front door switch (driver side).
LIGHT SW 1ST [ON/OFF] X X Indicates [ON/OFF] condition of lighting switch.
FR FOG SW [ON/OFF] X X Indicates [ON/OFF] condition of front fog lamp switch.
Test item Malfunction is detected when···
IGN KEY WARN ALMThis test is able to check key warning chime operation. Key warning chime sounds for 2 seconds
after touching “ON” on CONSULT-ll screen.
LIGHT WARN ALMThis test is able to check light warning chime operation. Light warning chime sounds for 2 seconds
after touching “ON” on CONSULT-ll screen.
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ON or START 1