Power NISSAN TEANA 2003 Service Manual

BL-54
REMOTE KEYLESS ENTRY SYSTEM

Terminals and Reference Value for IPDM E/RBIS000WL
CONSULT-II Function (BCM)BIS000WM
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
*: Refer to BCS-14, "CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)" .
CONSULT-II START PROCEDURE
Refer to GI-34, "CONSULT-II Start Procedure" .
CONSULT-II APPLICATION ITEMS
Work Support
Te r m i n a lWire
colorItemSignal
Input/
OutputConditionVoltage (V)
(Approx.)
38 B Ground (Power) — — 0
48 L CAN-HInput/
Output——
49 P CAN-LInput/
Output——
60 B Ground (Signal) — — 0
BCM diagnosis posi-
tionInspection items and diagnosis mode Description
BCM C/U*WORK SUPPORT Change setting of each function.
Self-diagnosis results Carries out the self-diagnosis.
DATA MONITOR Displays the input data to BCM on real-time basis.
CAN DIAGNOSTIC SUPPORT MONITORThe results of transmit/receive diagnosis of CAN communica-
tion can be read.
ACTIVE TEST Gives a drive signal to a load to check the operation.
ECU PART NUMBER Displays BCM parts number.
MULTI REMOTE ENTDATA MONITORDisplays the input remote keyless entry system data to BCM
on real–time basis.
ACTIVE TEST Gives a drive to a load to check the operation.
WORK SUPPORT Changes the setting for each function.
Test Item Description
REMO CONT ID REGIST Key fob ID code can be registed.
REMO CONT ID ERASER Key fob ID code can be erased.
REMO CONT ID CONFIR It can be checked whether key fob ID code is registered or not in this mode.
HAZARD LAMP SETHazard reminder mode can be changed in this mode. The hazard reminder mode will be
changed when “CURRENT SETTING” on CONSULT-II screen is touched.
AUTO LOCK SETAuto locking function mode can be changed in this mode. The function mode will be
changed when “CURRENT SETTING” on CONSULT-II screen is touched.
TRUNK OPENKeyless trunk open operation mode can be changed in this mode. The operation mode will
be changed when “CURRENT SETTING” on CONSULT-II screen is touched.

REMOTE KEYLESS ENTRY SYSTEM
BL-55
C
D
E
F
G
H
J
K
L
MA
B
BL

HAZARD LAMP BACK SET
AUTO LOCK SET
TRUNK OPEN
Data Monitor
Active Test
MODE1 MODE2 MODE3 MODE4
Hazard lamp operation mode Nothing Unlock only Lock only Lock and Unlock
MODE 1 MODE 2 MODE 3
Auto locking function 30 seconds Nothing 1 minutes
MODE 1 MODE 2 MODE 3
Key fob operation 0.5 seconds Nothing 1.5 seconds
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
ACC ON SW Indicates [ON/OFF] condition of ignition switch in ACC position.
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from key fob.
KEYLWSS UNLOCK Indicates [ON/OFF] condition of unlock signal from key fob.
KYLS TRNK/HAT Indicates [ON/OFF] condition of trunk open signal from key fob.
KEYLESS PSD This is displayed even when it is not equipped.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch driver side.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch passenger side.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW This is displayed even when it is not equipped.
TRNK/HAT MNTR Indicates [ON/OFF] condition of trunk room lamp switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
KEYLESS PANIC Indicates [ON/OFF] condition of panic alarm signal from key fob.
Test Item Description
INT LAMPThis test is able to check interior room lamp operation.
The interior room lamp turns on when “ON” on CONSULT-II screen is touched.
FLASHERThis test is able to check right hazard reminder operation.
The right hazard lamp turns on when “ON” on CONSULT-II screen is touched.
DOOR LOCKThis test is able to check door lock actuator operation.

The all door lock actuator are locked when “ALL LOCK” on CONSULT-II screen is touched.

The all door lock actuator are unlocked when “ALL UNLOCK” on CONSULT-II screen is touched.
TRUNK/BACK DOORThis test is able to check trunk open operations.
The trunk lid opener operates when “ON” on CONSULT-II screen is touched.
POWER SLIDE DOOR This is displayed even when it is not equipped.

BL-56
REMOTE KEYLESS ENTRY SYSTEM

Work FlowBIS000WN
1. Check the symptom and customer's requests.
2. Understand outline of system. Refer to BL-46, "
System Description" .
3. Confirm that power door lock system operates normally.
Refer to BL-21, "
POWER DOOR LOCK SYSTEM" .
4. Repair or replace any malfunctioning parts.
Refer to BL-56, "
Trouble Diagnosis Symptom Chart" .
5. Does remote keyless entry system operate normally? If Yes, GO TO 6. If No, GO TO 4.
6. INSPECTION END
Trouble Diagnosis Symptom ChartBIS000WO
NOTE:

Always check the “Work Flow” before troubleshooting. Refer to BL-56, "Work Flow" .

Always check key fob battery before replacing key fob.
Symptom Diagnoses/service procedureReference
page
All function of remote keyless entry system do not
operate.1. Check key fob battery and function.BL-57
2. Replace key fob. Refer to ID Code Entry Procedure.
NOTE:
If the result of key fob function check with CONSULT-II is OK, key
fob is not malfunctioning.BL-64
3. Replace BCM.BCS-16
The new ID of key fob cannot be entered.1. Check key fob battery and function.BL-57
2. Check key switch.BL-63
3. Check door switch.BL-59
4. Check ACC switch.BL-58
5. Replace key fob. Refer to ID Code Entry Procedure.
NOTE:
If the result of key fob function check with CONSULT-II is OK, key
fob is not malfunctioning.BL-64
6. Replace BCM.BCS-16
Door lock or unlock does not function with key fob.
(Power door lock system is “OK”.)1. Check key fob battery and function.BL-57
2. Replace key fob. Refer to ID Code Entry Procedure.
NOTE:
If the result of key fob function check with CONSULT-II is OK, key
fob is not malfunctioning.BL-64
3. Replace BCM.BCS-16
Hazard reminder does not activate properly when
pressing lock or unlock button of key fob.1. Check hazard reminder mode.*
*: Hazard reminder mode can be changed.
First check the hazard reminder setting.BL-54
2. Check hazard function.BL-64
3. Replace BCM.BCS-16
Auto door lock operation does not activate properly.
(All other remote keyless entry system function is
OK.)1. Check auto door lock operation mode.*
*: Auto door lock operation mode can be changed.
First check the auto door lock operation setting.BL-54
2. Replace BCM.BCS-16
Map lamp and ignition keyhole illumination opera-
tion does not activate properly.1. Check map lamp and ignition keyhole illumination operation.BL-64
2. Replace BCM.BCS-16

BL-88
INTELLIGENT KEY SYSTEM

Terminals and Reference Value for Intelligent Key UnitBIS000X4
Te r m i -
nalWire
ColorItemSignal
Input/
OutputCondition
Voltage (V)
(Approx.) Ignition
Knob
PositionOperation or Conditions
1L/YSteering lock unit
power supplyOutput LOCK — 5
2 L CAN-HInput/
Output—— —
3 P CAN-LInput/
Output—— —
4SBIntelligent Key warn-
ing buzzer (driver
side/trunk room)Output LOCKAny door open and
operate remote
controller button or
door request
switch.Buzzer
OFFBattery voltage
Sound
buzzer0
5B/WDoor request switch
(driver side)Input LOCKDoor request switch operation:
Press (ON).0
Other than the above (OFF) 5
6 G Ignition switch (ON) Input ON — Battery voltage
7 B/R key switch Input LOCKInsert mechanical key into igni-
tion key cylinder.Battery voltage
Remove mechanical key from
ignition key cylinder.0
11 Y/B Power source (Fuse) Input LOCK — Battery voltage
12 B Ground — ON — 0
13 V/WInside key antenna
(+)
(Trunk room)
Output LOCKAny door open → Close
(Door switch: ON → OFF)
14 W/LInside key antenna (-)
(Trunk room)
15 R/YInside key antenna
(+) signal
(Center console)
Output LOCKAny door open → Close (Door
switch: ON → OFF)
Ignition knob switch: ON (press
ignition knob.)
16 R/GInside key antenna (-)
signal
(Center console)
17 W/ROutside key antenna
(Rear bumper) (+)
Output LOCKTrunk opener request switch
operation (Switch: ON)
18 W/BOutside key antenna
(Rear bumper) (-)
19 POutside key antenna
(driver side) (+)
Output LOCKDriver door request signal opera-
tion (Switch: ON)
20 OOutside key antenna
(driver side) (-)
SIIA1910J
SIIA1910J
SIIA1910J
SIIA1910J

BL-90
INTELLIGENT KEY SYSTEM

Terminals and Reference Value for Steering Lock UnitBIS000X5
Terminals and Reference Value for BCMBIS000X6
Te r m i -
nalWire
ColorSignal DesignationSignal
Input/
OutputCondition
Voltage (V)
(Approx.) Ignition
Knob
PositionOperation or Conditions
1 Y/B Battery power supply Input LOCK — Battery voltage
2L/YSteering lock unit power
supplyOutput LOCK — 5
3L/RSteering lock unit com-
munication signalInput/
OutputLOCKPress ignition knob with
Intelligent Key inside
vehicle.
Other than the above 5
4G/YSteering lock unit
ground—ON — 0
PIIB8449J
Te r m i -
nalWire
ColorItemSignal
Input/
OutputConditionVoltage (V)
(Approx.)
12 R/LFront door switch (Passenger
side)Input Door open (ON) → Close (OFF) 0 → Battery voltage
13 R/B Rear door switch RH Input Door open (ON) → Close (OFF) 0 → Battery voltage
38 R Ignition switch InputIgnition switch is in ON or START posi-
tionBattery voltage
39 L CAN-HInput/
Output——
40 P CAN-LInput/
Output——
42 Y/R Battery power supply (Fuse) Input — Battery voltage
52 B Ground — — 0
55 W/BBattery power supply (Fusible
link)Input — Battery voltage
57 V/W Trunk room lamp switch Input Trunk lid open (ON) → Close (OFF) 0 → Battery voltage
62 SB Front door switch (Driver side) Input Door open (ON) → Close (OFF) 0 → Battery voltage
63 R/W Rear door switch LH Input Door open (ON) → Close (OFF) 0 → Battery voltage

BL-96
INTELLIGENT KEY SYSTEM

Trouble Diagnosis Symptom ChartBIS000XC
ALL FUNCTIONS OF THE INTELLIGENT KEY ARE NOT OPERATING
NOTE:

Before performing the diagnosis in the following table, check “Diagnosis Procedure”. Refer to BL-91,
"Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Intelligent key function (I-KEY FUNCTION) is ON when setting on CONSULT-II. Refer to BL-94, "WORK
SUPPORT" .

Mechanical key is not inserted into ignition knob.

Ignition knob is not depressed.

All doors are closed.
REMOTE KEYLESS ENTRY FUNCTION MALFUNCTION
NOTE:

Before performing the diagnosis in the following table, check “Diagnosis Procedure”. Refer to BL-91,
"Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Intelligent key function (I-KEY FUNCTION) is ON when setting on CONSULT-II. Refer to BL-94, "WORK
SUPPORT" .

Mechanical key is not inserted into ignition knob.

Ignition knob is not depressed.

All doors are closed.
Symptom Diagnoses service procedure Reference page
All Intelligent Key function does not operate.1.Use CONSULT-II to check if the Intelligent Key has
been registeredBL-94
2.Check Intelligent Key unit power supply and ground
circuitBL-100
3. Check CAN communicationBL-100
4. Replace Intelligent Key unitBL-117
Symptom Diagnoses service procedure Reference page
Either one of the remote keyless entry function
do not operate.Replace Intelligent Key unitBL-117

INTELLIGENT KEY SYSTEM
BL-97
C
D
E
F
G
H
J
K
L
MA
B
BL

DOOR LOCK FUNCTION MALFUNCTION
NOTE:

Before performing the diagnosis in the following table, check “Diagnosis Procedure”. Refer to BL-91,
"Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Intelligent key function (I-KEY FUNCTION) is ON when setting on CONSULT-II.

Mechanical key is not inserted into ignition knob.

Ignition knob is not depressed.

All doors are closed.
TRUNK OPEN FUNCTION MALFUNCTION
NOTE:

Before performing the diagnosis in the following table, check “Diagnosis Procedure”. Refer to BL-91,
"Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Intelligent key function (I-KEY FUNCTION) is ON when setting on CONSULT-II.

Mechanical key is not inserted into ignition knob.

Ignition knob is not depressed.
Symptom Diagnoses service procedure Reference page
Door lock/unlock do not operate using request
switch operated.1.Check Intelligent Key unit power supply and ground
circuitBL-100
2. Check CAN communicationBL-100
3. Check door switchBL-105
4. Check key switch (Intelligent Key unit input)BL-101
5. Check ignition knob switchBL-103
6. Replace Intelligent Key unitBL-117
Door lock/unlock does not operate when
request switch (driver side) is operate.1. Check door request switchBL-1092. Check outside key antennaBL-112
3. Replace Intelligent Key unitBL-117
Door lock/unlock does not operate when
request switch (passenger side) is operate.1. Check door request switchBL-1092. Check outside key antennaBL-112
3. Replace Intelligent Key unitBL-117
Symptom Diagnoses service procedure Reference page
Trunk open function does not operate when
trunk opener request switch is operated.1. Check door request switchBL-109

2. Check outside key antennaBL-112
3. Replace Intelligent Key unitBL-117

BL-100
INTELLIGENT KEY SYSTEM

Check CAN Communication SystemBIS000XD
1. CHECK SELF-DIAGNOSTIC RESULTS
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 carry out CAN communication.
With CONSULT-II

Connect CONSULT-II, and turn ignition switch ON.

Touch “INTELLIGENT KEY” on “SELECT SYSTEM” screen.

Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.

Check display content in self-diagnostic results.
Displayed U1000?
Yes >> Inspection END.
No >> GO TO LAN-3, "
Precautions When Using CONSULT-II" .
Check Intelligent Key Unit Power Supply and Ground CircuitBIS000XE
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition knob LOCK position.
2. Disconnect Intelligent Key unit connector.
3. Check voltage between Intelligent Key unit connector and
ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace Intelligent Key power supply circuit.
2. CHECK GROUND CIRCUIT
Check continuity between Intelligent Key unit connector M31 termi-
nal 12 (B) and ground.
OK or NG
OK >> Power supply and ground circuits are normal.
NG >> Repair or replace the Intelligent Key unit ground circuit.
ConnectorTerminal
(Wire color)Ignition knob position
M31(+) (–) OFF ACC ON
6 (G)
Ground0V 0V Battery voltage
11
(Y/B)Battery voltage Battery voltage Battery voltage
PIIB8793E
12 (B) - Ground : Continuity should exist.
MIIB0361E

INTELLIGENT KEY SYSTEM
BL-101
C
D
E
F
G
H
J
K
L
MA
B
BL

Check Key Switch (Intelligent Key Unit Input)BIS000XF
1. CHECK KEY SWITCH
With CONSULT-II
Display “KEY SW” on DATA MONITOR screen, and check if ON-
OFF display is linked to insertion of mechanical key in ignition knob.
OK or NG
OK >> Key switch is OK.
NG >> GO TO 2.
2. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1. Remove mechanical key from ignition knob.
2. Disconnect key switch connector.
3. Check voltage between key switch connector M20 terminal 3 (Y/B) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace key switch power supply circuit.
3. CHECK KEY SWITCH OPERATION
Check continuity between key switch connector M20 terminal 3 and
8.
OK or NG
OK >> GO TO 4.
NG >> Replace key cylinder assembly (built-in key switch).KEY SW:
When key is inserted in ignition knob : ON
When key is removed in ignition knob : OFF
PIIB1359E
3 (Y/B) - Ground : Battery voltage
PIIB0938E
Connector Terminal Condition Continuity
M20 3 8Insert mechanical key
into ignition knob.Ye s
Remove mechanical key
from ignition knob.No
PIIB0942E

BL-102
INTELLIGENT KEY SYSTEM

4. CHECK KEY SWITCH CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit connector M31 terminal 7 (B/R) and key switch connector
M20 terminal 8 (B/R).
3. Check continuity between key switch connector M20 terminal 8
(B/R) and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Repair or replace harness between Intelligent Key unit
and key switch.
Check Key Switch (BCM Input)BIS000XG
1. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition knob LOCK position.
2. Disconnect key switch connector.
3. Check voltage between key switch connector M20 terminal 3 (Y/
B) and ground.
OK or NG
OK >> GO TO 2.
NG >> Check harness between key switch and fuse.
2. CHECK KEY SWITCH
Check continuity between key switch as follows.
OK or NG
OK >> GO TO 3.
NG >> Replace key cylinder assembly (built-in key switch).7 (B/R) - 8 (B/R) : Continuity should exist.
8 (B/R) - Ground : Continuity should not exist.
PIIB0940E
3 (Y/B) – Ground : Battery voltage.
PIIB0941E
Connector Terminal Condition Continuity
M20 3 8Insert mechanical key
into ignition knob.Ye s
Remove mechanical key
from ignition knob.No
PIIB0942E