2003 NISSAN TEANA trunk

INTELLIGENT KEY SYSTEM
BL-93
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CONSULT-II Functions (INTELLIGENT KEY)BIS001TD
CONSULT-II can display each diagnostic item using the diagnostic test modes as shown below.
CONSULT-II Inspection ProcedureBIS001TE
CAUTION:
If CONSULT-II is used with no connection CONSULT-II CONVERTER, malfunctions might be detected
in self-diagnosis depending on control unit which performs CAN Communication.
BASIC OPERATION
Refer to GI-34, "CONSULT-II Start Procedure" .
CONSULT-II Application ItemsBIS001TF
SELF-DIAGNOSTIC RESULTS
*: It is possible to display it only with the program card for engine immobilizer system.
DATA MONITOR
Part to be diagnosed Test item, Diagnosis mode Description
Intelligent KeyWORK SUPPORT Changes settings for each function.
SELF-DIAG RESULTS Intelligent Key unit performs CAN communication diagnosis.
DATA MONITOR Displays Intelligent Key unit input data in real time.
CAN DIAGNOSTIC SUPPORT
MONITORThe results of transmit/receive diagnosis of CAN Communication can
be read.
ACTIVE TESTOperation of electrical loads can be checked by sending driving signal
to then.
ECU PART NUMBER Displays Intelligent Key unit part No.
DTC Self-diag results Description Diagnosis procedureReference
page
U1000 CAN COMM CIRCUITMalfunction is detected in CAN communica-
tion.Check CAN communica-
tion system.BL-100
U1010 CONTROL UNIT (CAN) Intelligent Key unit internal malfunctionCheck CAN communica-
tion system.BL-100
B2013*STRG COMM CIRCUITMalfunction is detected in communication of
Intelligent Key unit and steering lock unit.Check steering lock unit.BL-115
B2552*INTELLIGENT KEY Intelligent Key unit internal malfunctionReplace Intelligent Key
unit.BL-117
B2590*DISCORD BCM - I-KEY Malfunction is detected in immobilizer system. Check NATS.BL-139
Monitor item Content
PUSH SW Indicates [ON/OFF] condition of ignition knob switch.
KEY SW Indicates [ON/OFF] condition of key switch.
DR REQ SW Indicates [ON/OFF] condition of door request switch (driver side).
AS REQ SW Indicates [ON/OFF] condition of door request switch (passenger side).
BD/TR REQ SW Indicates [ON/OFF] condition of trunk opener request switch.
IGN SW Indicates [ON/OFF] condition of ignition switch in ON position.
ACC SW Indicates [ON/OFF] condition of ignition switch in ACC position.
DOOR STAT SW Indicates [ON/OFF] condition of stop lamp switch.
STOP LAMP SW Indicates [ON/OFF] condition of door unlock sensor.
P RANGE SW* Indicates [ON/OFF] condition of park position switch.
DOOR LOCK SIG* Indicates [ON/OFF] condition of door lock signal from Intelligent Key remote controller button.
DOOR UNLOCK SIG* Indicates [ON/OFF] condition of door unlock signal from Intelligent Key remote controller button.
KEYLESS TRUNK* Indicates [ON/OFF] condition of trunk open signal from Intelligent Key remote controller button.

BL-94
INTELLIGENT KEY SYSTEM

*: Select “SELECTION FROM MENU”.
WORK SUPPORT
DOOR SW DR*Indicates [OPEN/CLOSE] condition of front door switch driver side from BCM via CAN communica-
tion line.
DOOR SW AS*Indicates [OPEN/CLOSE] condition of front door switch passenger side from BCM via CAN commu-
nication line.
DOOR SW RR* Indicates [OPEN/CLOSE] condition of rear door switch LH from BCM via CAN communication line.
DOOR SW RL* Indicates [OPEN/CLOSE] condition of rear door switch RH from BCM via CAN communication line.
DOOR BK SW* Indicates [OPEN/CLOSE] condition of back door switch from BCM via CAN communication line.
TRUNK SW*Indicates [OPEN/CLOSE] condition of trunk room lamp switch from BCM via CAN communication
line.
VEHICLE SPEED* Indicates [km/h] condition of vehicle speed.Monitor item Content
Monitor item Description
CONFIRM KEY FOB ID It can be checked whether Intelligent Key ID code is registered or not in this mode.
TAKE OUT FROM WINDOW
WARNTake away warning chime (from window) mode can be changed to operate (ON) or not operate
(OFF) with this mode. The operation mode will be changed when “CHANGE SETT” on CON-
SULT-II screen is touched.
LOW BAT OF KEY FOB WARNIntelligent Key low battery warning mode can be changed to operate (ON) or not operate (OFF)
with this mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II
screen is touched.
HORN WITH KEYLESS LOCKHorn reminder function mode by Intelligent Key remote control button can be changed to operate
(ON) or not operate (OFF) with this mode. The operation mode will be changed when “CHANGE
SETT” on CONSULT-II screen is touched.
HAZARD ANSWER BACKHazard reminder function mode can be selected from the following with this mode. The operation
mode will be changed when “CHANGE SETT” on CONSULT-II screen is touched.

LOCK ONLY: Door lock operation only

UNLOCK ONLY: Door unlock operation only

LOCK/UNLOCK: Lock/Unlock operation

OFF: Non-operation
ANSWER BACK WITH I-KEY
LOCKHorn reminder function (lock operation) mode by door request switch (driver side, passenger side
and trunk) can be selected from the following with this mode. The operation mode will be
changed when “CHANGE SETT” on CONSULT-II screen is touched.

ON: Operation

OFF: Non-operation
ANSWER BACK WITH I-KEY
UNLOCKHorn reminder function (unlock operation) mode by door request switch can be changed to oper-
ate (ON) or not operate (OFF) with this mode.
AUTO RELOCK TIMERAuto door lock timer mode can select the following with this mode.

2 minutes

OFF: Non-operation
TRUNK/GLASS HATCH OPENHazard reminder function mode can be changed to operate (ON) or not operate (OFF) with this
mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is
touched.
KEYLESS FUNCTIONRemote key less function mode (with other registered Intelligent Key is in the vehicle condition)
can be changed to operate (ON) or not operate (OFF) with this mode. The operation mode will
be changed when “CHANGE SETT” on CONSULT-II screen is touched.
TRUNK OPEN DELAYTrunk button's pressing time on Intelligent Key remote control button can be selected from the fol-
lowing with this mode. The operation mode will be changed when “CHANGE SETT” on CON-
SULT-II screen is touched.

0.5 second

1.5 second

OFF: Non-operation

INTELLIGENT KEY SYSTEM
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ACTIVE TEST
ENGINE START BY I-KEYEngine start function mode can be changed to operate (ON) or not operate (OFF) with this mode.
The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is touched.
LOCK/UNLOCK BY I-KEYDoor lock/unlock function by door request switch (driver side, passenger side and trunk) mode
can be changed to operate (ON) or not operate (OFF) with this mode. The operation mode will be
changed when “CHANGE SETT” on CONSULT-II screen is touched. Monitor item Description
Test item Description
DOOR LOCK/UNLOCKThis test is able to check door lock/unlock operation.

The all door lock actuators are unlocked and hazard warning lamps flash twice when “ALL
UNLK” on CONSULT-II screen is touched.

The all door lock actuators are locked and hazard warning lamps flash once when “LOCK” on
CONSULT-II screen is touched.
ANTENNAThis test is able to check Intelligent Key antenna operation.
When the following conditions are met, hazard warning lamps flash.

Inside key antenna (Instrument center lower) detects Intelligent Key, when “RM ANT1” on
CONSULT-II screen is touched.

Inside key antenna (Center console) detects Intelligent Key, when “RM ANT2” on CONSULT-II
screen is touched.

Inside key antenna (Trunk room) detects Intelligent Key, when “LAG ANT” on CONSULT-II
screen is touched.

Outside key antenna (Driver side) detects Intelligent Key, when “DR ANT” on CONSULT-II
screen is touched.

Outside key antenna (Passenger side) detects Intelligent Key, when “AS ANT” on CONSULT-II
screen is touched.

Outside key antenna (Rear bumper) detects Intelligent Key, when “BD ANT” on CONSULT-II
screen is touched.
OUTSIDE BUZZERThis test is able to check Intelligent Key warning buzzer (driver side/ trunk room) operation.
Intelligent Key warning buzzer (driver side/ trunk room) sounds when “ON” on CONSULT-II
screen is touched.
INSIDE BUZZERThis test is able to check Intelligent Key warning buzzer (combination meter) operation.

Take away warning chime sounds when “TAKE OUT” on CONSULT-II screen is touched.

Ignition switch warning chime sounds when “KNOB” on CONSULT-II screen is touched.

Ignition key warning chime sounds when “KEY” on CONSULT-II screen is touched.
INDICATORThis test is able to check warning lamp operation.

“KEY” Warning lamp (Green) illuminates when “BLUE ON” on CONSULT-II screen is touched.

“KEY” Warning lamp (Red) illuminates when “RED ON” on CONSULT-II screen is touched.

“LOCK” Warning lamp illuminates when “KNOB ON” on CONSULT-II screen is touched.

“KEY” Warning lamp (Green) flashes when “BLUE IND” on CONSULT-II screen is touched.

“KEY” Warning lamp (RED) flashes when “BLUE IND” on CONSULT-II screen is touched.

“LOCK” Warning lamp flashes when “KNOB ON” on CONSULT-II screen is touched.

INTELLIGENT KEY SYSTEM
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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

INTELLIGENT KEY SYSTEM
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Check Door SwitchBIS000XI
CHECK DOOR SWITCH (EXCEPT TRUNK ROOM LAMP SWITCH)
1. CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR
SW-RL” and “DOOR SW-RR”) in “DATA MONITOR” mode with
CONSULT-II.
Without CONSULT-II
1. Turn ignition knob LOCK position.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2.
Monitor item Condition
DOOR SW-DR
CLOSE → OPEN: OFF → ON DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
Item ConnectorTerminals
(Wire color)Door
conditionVoltage (V)
(Approx.)
(+) (-)
Driver side
M562 (SB)
GroundCLOSE
↓
OPENBattery voltage
↓
0 Rear LH 63
(R/W)
Passenger side
M312 (R/L)
Rear RH13
(R/B)
PIIA6469E
PIIA7003E

INTELLIGENT KEY SYSTEM
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CHECK TRUNK ROOM LAMP SWITCH
1. CHECK TRUNK ROOM LAMP SWITCH INPUT SIGNAL
With CONSULT-II
Check (“TRUNK SW”) in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
1. Turn ignition knob LOCK position.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Trunk room lamp switch circuit is OK.
NG >> GO TO 2.
Monitor item Condition
TRUNK SWOPEN : ON
CLOSE : OFF
PIIB1362E
ConnectorTe r m i n a l
(Wire color)Back door condi-
tionVoltage (V)
(Approx.)
(+) (-)
M557
(V/W)GroundCLOSE
↓
OPENBattery voltage
↓
0
PIIB0947E

BL-108
INTELLIGENT KEY SYSTEM

2. CHECK TRUNK ROOM LAMP SWITCH CIRCUIT
1. Disconnect trunk room lamp switch connector.
2. Check voltage between trunk room lamp switch connector T7
terminal 3 (V/W) and ground. (Check harness for open.)
3. Disconnect BCM connector.
4. Check continuity between trunk room lamp switch connector T7
terminals 3 (V/W) and ground. (Check harness for short.)
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK TRUNK ROOM LAMP SWITCH
Check continuity between trunk room lamp switch terminal 1 and 3.
OK or NG
OK >> GO TO 4.
NG >> Replace trunk room lamp switch.3 (V/W) – Ground : Battery voltage
PIIB8794E
3 (V/W) – Ground : Continuity should not exist.
PIIB8795E
Terminal Back door condition Continuity
1 – 3Closed No
Open Yes
PIIB8796E

INTELLIGENT KEY SYSTEM
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4. CHECK TRUNK ROOM LAMP SWITCH GROUND CIRCUIT
Check continuity between trunk room lamp switch connector T7 ter-
minal 1 and ground.
OK or NG
OK >> Check harness connection.
NG >> Repair or replace harness.
Check Door Request SwitchBIS000XJ
1. CHECK DOOR REQUEST SWITCH
With CONSULT-II
Display “DR REQ SW” (driver door), “AS REQ SW” (passenger
door) and “BD/TR REQ SW” (trunk) on DATA MONITOR screen, and
check if ON-OFF display is linked to door request switch operation.
Without CONSULT-II
1. Turn ignition switch LOCK position.
2. Check voltage between Intelligent Key unit connector and
ground.
OK or NG
OK >> Door request switch is OK.
NG >> GO TO 2.1 (B) – Ground : Continuity should exist.
PIIB8797E
Press door request switch. : ON
Release door request switch. : OFF
PIIB1361E
Connector ItemTe r m i n a l
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M31Request
switch (driver
side)5 (B/W)
GroundPress request
switch
↓
Release
request switch0
↓
5 Request
switch (pas-
senger side)25 (P/L)
Trunk opener
request
switch29 (G/O)
PIIB1363E