key NISSAN TEANA 2003 Service Manual

BL-114
INTELLIGENT KEY SYSTEM

Check Inside Key AntennaBIS000XM
1. CHECK INSIDE KEY ANTENNA POWER SUPPLY CIRCUIT-1
Push ignition knob and use an oscilloscope to check voltage waveform between Intelligent Key unit connector
M31 terminals 13 (trunk room), 15 (center console), 33 (instrument center lower) and ground.
OK or NG
OK >> Inside key antenna is OK.
NG >> GO TO 2.
2. CHECK INSIDE KEY ANTENNA
1. Disconnect Intelligent Key unit connector and inside key antenna connectors.
2. Check continuity between inside key antenna connector M68 (center console), M75 (instrument center
lower), B229 (trunk room) terminals 1, 2 and Intelligent Key unit connector M31 terminals 13, 14, 15, 16,
33 and 34.
3. Check continuity between inside key antenna connector M68
(center console), M75 (instrument center lower), B229 (trunk
room) terminals 1, 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between inside key antenna and Intelligent Key unit.
ConnectorTerminal
(Wire color)Signal (V)
(Approx.)
(+) (–)
M3113 (V/W)
Ground 15 (R/Y)
33 (L/W)
PIIB8799ESIIA1910J
Trunk room1 (V/W) - 13 (V/W): Continuity should exist.
2 (W/L) - 14 (W/L): Continuity should exist.
Center console1 (R/Y) - 15 (R/Y): Continuity should exist.
2 (R/G) - 16 (R/G): Continuity should exist.
Instrument center lower1 (R/W) - 33 (R/W): Continuity should exist.
2 (L/W) - 34 (L/W): Continuity should exist.
Trunk room1 (V/W) - Ground: Continuity should not exist.
2 (W/L) - Ground: Continuity should not exist.
Center console1 (R/Y) - Ground: Continuity should not exist.
2 (R/G) - Ground: Continuity should not exist.
Instrument center lower1 (R/W) - Ground: Continuity should not exist.
2 (L/W) - Ground: Continuity should not exist.
PIIB8800E

INTELLIGENT KEY SYSTEM
BL-115
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3. CHECK INSIDE KEY ANTENNA POWER SUPPLY-2
1. Replace inside key antenna.
2. Push ignition knob, and use an oscilloscope to check voltage
wave form between Intelligent key unit connector M31 terminals
13 (trunk room), 15 (center console), and 33 (instrument center
lower) and ground.
OK or NG
OK >> Inside key antenna is malfunctioning.
NG >> Replace Intelligent key unit.
Check Steering Lock UnitBIS000XN
1. CHECK STEERING LOCK UNIT POWER SUPPLY
1. Turn ignition knob to LOCK position.
2. Disconnect steering lock unit connector.
3. Check voltage between steering lock unit connector M21 terminal 1 (Y/B) and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace steering lock unit power supply circuit.
2. CHECK STEERING LOCK UNIT GROUND CIRCUIT
Check continuity between steering lock unit connector M21 terminal 4 (G/Y) and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
Push each door request switch.
Trunk room:
13 (V/W) - Ground
Center console:
15 (R/Y) - Ground
Instrument center lower:
33 (L/W) - Ground
PIIB8801E
SIIA1910J
1 (Y/B) - Ground : Battery voltage
PIIA6797E
4 (G/Y) - Ground : Continuity should exist.
PIIA6798E

BL-116
INTELLIGENT KEY SYSTEM

3. CHECK STEERING LOCK COMMUNICATION CIRCUIT
1. Connect steering lock unit connector.
2. Check voltage between Intelligent Key unit connector M31 terminal 1 (L/Y) and ground.
3. Immediately after pushing ignition knob, use an oscilloscope to check voltage waveform between Intelli-
gent Key unit connector M31 terminal 32 (L/R) and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace Intelligent Key unit.
4. CHECK STEERING LOCK UNIT COMMUNICATION CIRCUIT
1. Disconnect Intelligent Key unit and steering lock unit connectors.
2. Check continuity between Intelligent Key unit connector M31 terminals 1, 31, 32 and steering lock unit
connector M21 terminals 2, 3, 4.
3. Check continuity between steering lock unit connector M26 ter-
minals 2, 3, 4 and ground.
OK or NG
OK >> Replace steering lock unit.

After replacing steering lock unit, perform registration procedure. Refer to “CONSULT-II Opera-
tion Manual NATS”.
NG >> Repair or replace harness between steering lock unit and Intelligent Key unit.1 (L/Y) - Ground : Approx. 5V
MIIB0385E
ConnectorTerminal
(Wire color)Signal (V)
(Approx.)
(+) (–)
M31 32 (L/R) Ground
MIIB0386EPIIB8449J
1 (L/Y) - 2 (L/Y) : Continuity should exist.
31 (G/Y) - 4 (G/Y) : Continuity should exist.
32 (L/R) - 3 (L/R) : Continuity should exist.
2 (L/Y) - Ground : Continuity should not exist.
3 (L/R) - Ground : Continuity should not exist.
4 (G/Y) - Ground : Continuity should not exist.
PIIA6799E

INTELLIGENT KEY SYSTEM
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Check Headlamp FunctionBIS000XO
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagnosis of
malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to BCS-14, "
CAN Communication
Inspection Using CONSULT-II (Self-Diagnosis)" .
1. CHECK HEADLAMP OPERATION
Does headlamp come on when turning lighting switch “ON”?
YES or NO
YES >> Headlamp operation circuit is OK.
NO >> Check headlamp system. Refer to LT- 6 , "
HEADLAMP - XENON TYPE -" .
Removal and Installation of Intelligent Key UnitBIS001TH
REMOVAL
1. Remove the instrument driver lower panel. Refer to IP-10, "Component Parts Location" .
2. Disconnect Intelligent Key unit connector, remove screw and
Intelligent Key unit.
INSTALLATION
Install in the reverse order of removal.
Intelligent Key Battery ReplacementBIS001TI
DISASSEMBLY AND ASSEMBLY OF INTELLIGENT KEY
1. Release the lock knob at the back of the Intelligent Key and remove the mechanical key.
2. Insert a flat-blade screwdriver (A) wrapped with a close into the
slit of the corner and twist it to separate the upper part from the
lower part.
CAUTION:

Be careful not to touch the circuit board or battery termi-
nal.

The key fob is water-resistant. However, if it does get wet,
immediately wipe it dry.
3. Replace the battery with new one.
4. Align the tips of the upper and lower parts, and then push them
together until it is securely closed.
CAUTION:

When replacing battery, be sure to keep dirt, grease, and
other foreign materials off the electrode contact area.

After replacing the battery, check to make sure all Intelli-
gent Key functions work normally.
PIIB0276E
PIIB6221E
PIIB6222E

BL-118
INTELLIGENT KEY SYSTEM

INTELLIGENT KEY BATTERY INSPECTION
Check by connecting a resistance (approximately 300Ω) so that the
current value becomes about 10 mA.
Standard : Approx. 2.5 - 3.0V
OCC0607D

FRONT DOOR LOCK
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FRONT DOOR LOCKPFP:80502
Component StructureBIS000XV
Removal and Installation BIS000XW
REMOVAL
1. Remove the front door finisher. Refer to EI-35, "DOOR FINISHER" .
2. Disconnect inside handle cable and lock knob cable from inside handle.
CAUTION:
During removal and installation, work so as not to bend the
ends of the lock knob cable and inside handle cable.
1. Outside handle 2. Front gasket 3. TORX bolt (T30)
4. Lock knob cable 5. Inside handle 6. Screw
7. Inside handle cable 8. Door lock assembly 9. Outside handle cable
10. Clip 11. Key cylinder connecting rod (Driver
side only)12. TORX bolt (T30)
13. Outside handle bracket 14. TORX bolt (T30) 15. Grommet
16. Rear gasket 17. Door key cylinder assembly (Driver
side)
PIIB0282E
PIIA0632E

BL-124
FRONT DOOR LOCK

3. Remove the front door glass and front door module assembly. Refer to GW-46, "FRONT DOOR GLASS
AND REGULATOR" .
4. Remove key cylinder connecting rod (key cylinder side). (Driver side only)
5. Disconnect door antenna and door request switch connector
and remove harness clamp. (Models with intelligent key systems
only)
6. Remove door side grommet, and remove door key cylinder assembly (driver side) and outside handle
escutcheon (passenger side) bolts (TORX T30) from grommet hole.
CAUTION:
Do not forcibly remove the TORX bolts (T30).
7. Reach to separate the key cylinder rod connection (on the handle).
8. While pulling the outside handle, remove door key cylinder
assembly (driver side) and outside handle escutcheon (passen-
ger side).
9. While pulling outside handle, slide toward rear of vehicle to
remove outside handle.
10. Remove the front gasket and rear gasket.
PIIB0283E
MIIB0128E
MIIB0129E
MIIB0130E

BL-126
FRONT DOOR LOCK

INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:

Install each rod by rotating the rod holder until it engages with a tactile feel.

Before installing door lock assembly, apply Anti-Corrosion Wax M-97 Super or equivalent onto
mounting seat on the body.

When installing door lock assembly, be careful so that the outside handle cable bends as shown in
the figure.

Place the outside handle cable on the front of door lock
assembly before installing.
Disassembly and AssemblyBIS000XX
DOOR KEY CYLINDER ASSEMBLY
Removal
Remove the key cylinder escutcheon pawl and remove the door key cylinder.
Installation
Install in the reverse order of removal.
1. Door lock assembly
PIIB0296E
PIIB0284E
1. Door key cylinder assembly 2. Key cylinder escutcheon 3. Door key cylinder
PIIA6431E

FRONT DOOR LOCK
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OUTSIDE HANDLE
Removal
1. Remove handle cover screws.
2. Remove handle cover, and then remove door antenna. (Vehicles with intelligent key systems only)
Installation
Install in the reverse order of removal.
1. Outside handle 2. Screw 3. Handle cover
4. Door request switch 5. Pawl 6. Door antenna
PIIB0285E

BL-136
TRUNK LID OPENER

TRUNK LID OPENERPFP:84640
Component Parts and Harness Connector LocationBIS000Y6
System DescriptionBIS000Y7
Power is supplied at all times

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

to BCM terminal 55,

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

to BCM terminal 42.
Ground is supplied

to BCM terminals 52

through body grounds M71 and M72.
When trunk lid opener switch is ON (pushed), ground is supplied

to BCM terminal 30

through trunk lid opener switch terminals 3 and 2, and

through body grounds M71 and M72.
And power is supplied

through BCM terminal 68

to trunk lid opener actuator terminal 2.
Ground is supplied

to trunk lid opener actuator terminal 1, and

through body grounds B214 and B217.
Then BCM unlocks trunk lid opener actuator.
TRUNK LID OPENER OPERATION
When trunk lid opener switch or trunk button of key fob is ON, trunk opener actuator unlocked by BCM.
BCM can unlock trunk lid opener actuator when

vehicle speed is less than 5 km/h (3MPH)
BCM does not unlock trunk lid opener actuator when

vehicle speed is more than 5 km/h (3MPH)
1. BCM M3,M4,M5 2. Trunk lid opener switch D9 3. Trunk lid lock assembly T7
(Trunk room lamp switch)
PIIB8753E