ignition NISSAN TEANA 2003 Service Manual

BL-30
POWER DOOR LOCK SYSTEM

CONSULT-II Function (BCM)BIS000W3
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
Refer to GI-34, "CONSULT-II Start Procedure" .
CONSULT-II APPLICATION ITEMS
Data Monitor
*: With Intelligent Key system
Active Test
BCM diagnosis
partInspection item, Self-diagnosis
modeContent
Door lockDATA MONITOR Displays BCM input data on real-time basis.
ACTIVE TEST Sends drive signals to door lock actuator to perform operation check.
Monitor item Content
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key 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.
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.
LOCK STATUS Indicates [ON/OFF] condition of driver side door lock knob
SHOCK SENSOR Indicates [ON/OFF] condition of shock sensor
VEHICLE SPEED Indicates [km/h] condition of vehicle speed
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from keyfob.
KEYLESS UNLOCK Indicates [ON/OFF] condition of unlock signal from keyfob.
I-KEY LOCK* Indicates [ON/OFF] condition of lock signal from door request switch.
I-KEY UNLOCK* Indicates [ON/OFF] condition of unlock signal from door request switch.
Test item Content
DOOR LOCKThis test is able to check all door lock actuators lock or unlock operation.
These actuators lock or unlock when “LOCK” or “UNLOCK” on CONSULT-II screen is touched.

BL-32
POWER DOOR LOCK SYSTEM

BCM Power Supply and Ground CircuitBIS000W5
1. CHECK FUSE

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

Check 15A fuse [No.18, located in fuse block (J/B)] (With Intelligent Key)

Check 50A fusible link (letter M located in the fuse and fusible link box)
NOTE:
Refer to BL-21, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, 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. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM connector M4 terminals 42, 55 and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace BCM power supply circuit.
3. CHECK GROUND CIRCUIT
Check continuity between BCM connector M4 terminal 52 and
ground.
OK or NG
OK >> Power supply and ground circuit are OK.
NG >> Repair or replace BCM ground circuit.42 (Y/R) – Ground : Battery voltage
55 (W/B) – Ground : Battery voltage
PIIA6374E
52 (B) – Ground : Continuity should exist.
PIIA9131E

BL-34
POWER DOOR LOCK SYSTEM

2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch connector B10, B14,
B209, B213 terminals 2 and BCM connector M3, M5 terminals
12, 13, 62, 63.
4. Check continuity between door switch connector B10, B14,
B209, B213 terminal 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK DOOR SWITCH
Check continuity between door switch terminal 2 and ground part of door switch.
OK or NG
OK >> GO TO 4.
NG >> Replace door switch.Driver side door
2 (SB) – 62 (SB) : Continuity should exist.
Passenger side door
2 (R/L) – 12 (R/L) : Continuity should exist.
Rear door LH
2 (R/W) – 63 (R/W) : Continuity should exist.
Rear door RH
2 (R/B) – 13 (R/B) : Continuity should exist.
2 (SB, R/L, R/W, or R/B) –
Ground: Continuity should not exist.
PIIB1222E
Terminal Door switch condition Continuity
2 Ground part of door switchPushed No
Released Yes
PIIB1223E

POWER DOOR LOCK SYSTEM
BL-35
C
D
E
F
G
H
J
K
L
MA
B
BL

4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector M3, M5 terminals 12,
13, 62, 63 and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace BCM.
Check Key SwitchBIS000W7
1. CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check ignition key switch “KEY ON SW” in “DATA MONITOR” mode with CONSULT-II.

When key is inserted in ignition key cylinder

When key is removed from ignition key cylinder
Without CONSULT-II
Check voltage between BCM connector and ground.
OK or NG
OK >> Key switch circuit is OK.
NG-1 >> GO TO 2. (with Intelligent Key)
NG-2 >> GO TO 3. (without Intelligent Key)12 (R/L) – Ground : Battery voltage
13 (R/B) – Ground : Battery voltage
62 (SB) – Ground : Battery voltage
63 (R/W) – Ground : Battery voltage
PIIA7003E
KEY ON SW : ON
KEY ON SW : OFF
PIIA6470E
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M3 37 (B/R) Ground KeyInserted Battery voltage
Removed 0
PIIA6378E

BL-36
POWER DOOR LOCK SYSTEM

2. CHECK KEY SWITCH (WITH INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect ignition knob switch, key switch and key lock solenoid connector.
3. Check continuity between ignition knob switch, key switch and key lock solenoid terminals 3 and 8.
OK or NG
OK >> Check the following.

15A fuse (No. 18, located in fuse and fusible link
block)

Harness for open or short between ignition knob
switch, key switch and key lock solenoid and fuse

Harness for open or short between BCM and ignition knob switch, key switch and key lock sole-
noid
NG >> Replace ignition knob switch, key switch and key lock solenoid.
3. CHECK KEY SWITCH (WITHOUT INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect key switch and key lock solenoid connector.
3. Check continuity between key switch and key lock solenoid terminal 1 and 4.
OK or NG
OK >> Check the following.

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

Harness for open or short between key switch and
key lock solenoid and fuse

Harness for open or short between BCM and key
switch and key lock solenoid
NG >> Replace key switch and key lock solenoid.
Terminal Condition Continuity
38KeyInserted Yes
Removed No
PIIB0521E
Terminal condition Continuity
14KeyInserted Yes
Removed No
PIIB0522E

POWER DOOR LOCK SYSTEM
BL-37
C
D
E
F
G
H
J
K
L
MA
B
BL

Check Door Lock and Unlock SwitchBIS000W8
1. CHECK DOOR LOCK AND UNLOCK INPUT SIGNAL
With CONSULT-II
Check door lock and unlock switch (“CDL LOCK SW” and “CDL
UNLOCK SW”) in DATA MONITOR mode with CONSULT-II.

When door lock and unlock switch is turned to LOCK

When door lock and unlock switch is turned to UNLOCK
Without CONSULT-II
Door lock and unlock switch operate, check voltage between BCM connector and ground
OK or NG
OK >> Door lock and unlock switch is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and door lock and unlock switch connector.
3. Check continuity between BCM connector M5 terminal 60, 61
and door lock and unlock switch connector D6, D7 terminal 6,
18.
4. Check continuity between BCM connector M5 terminal 60, 61
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between BCM and door lock
and unlock switch. CDL LOCK SW : ON
CDL UNLOCK SW : ON
PIIA6538E
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M561 (GR/R)
GroundUNLOCK 0
FREE Battery voltage
60 (GR)LOCK 0
FREE Battery voltage
PIIB8745E
61 (GR/R) – 6 (GR/R) : Continuity should exist.
60 (GR) – 18 (GR) : Continuity should exist.
61 (GR/R) – Ground : Continuity should not exist.
60 (GR) – Ground : Continuity should not exist.
PIIB8746E

POWER DOOR LOCK SYSTEM
BL-39
C
D
E
F
G
H
J
K
L
MA
B
BL

Check Door Lock Actuator Output SignalBIS000W9
1. CHECK DOOR LOCK ACTUATOR OUTPUT SIGNAL
With CONSULT-II
Check (“DOOR LOCK”) in “ACTIVE TEST” mode with CONSULT-II
When “ACTIVE TEST” is performed, does door lock operate nor-
mally?
Without CONSULT-II
Door lock and unlock switch operate, check voltage between BCM connector and ground
OK or NG
OK >> GO TO 2.
NG >> Replace BCM.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and front door lock assembly (driver side) connector.
3. Check continuity between BCM connector M4 terminal 50, 51
and front door lock assembly (driver side) connector D24 termi-
nal 2, 3.
4. Check continuity between BCM connector M4 terminal 50, 51
and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness.
PIIB0527E
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M450 (V)
GroundLOCK 0 → Battery voltage → 0
FREE 0
51 (G/Y)UNLOCK 0 → Battery voltage → 0
FREE 0
PIIB0528E
50 (V) – 3 (V) : Continuity should exist.
51 (G/Y) – 2 (G/Y) : Continuity should exist.
50 (V) – Ground : Continuity should not exist.
51 (G/Y) – Ground : Continuity should not exist.
PIIB2326E

BL-40
POWER DOOR LOCK SYSTEM

Check Door Lock Actuator CircuitBIS000WA
(DRIVER SIDE AND REAR LH)
1. CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect door lock actuator (driver side or rear LH) connector.
3. Door lock and unlock switch operate, check voltage between
door lock actuator connector and ground.
OK or NG
OK >> Replace malfunction door lock actuator.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect BCM connector.
2. Check continuity between BCM connector M4 terminal 50, 51
and door lock actuator connector D24 (driver side), D52 (rear
LH) terminal 2, 3.
3. Check continuity between BCM connector M4 terminal 50, 51
and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness between BCM and door lock actuator.
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
D24
(Driver side)
D52
(Rear LH)3 (V)
GroundLOCK 0 → Battery voltage → 0
FREE 0
2
(G/B or G/Y)UNLOCK 0 → Battery voltage → 0
FREE 0
PIIB2327E
50 (V) – 3 (V) : Continuity should exist.
51 (G/Y) – 2 (G/B or G/Y) : Continuity should exist.
50 (V) – Ground : Continuity should not exist.
51 (G/Y) – Ground : Continuity should not exist.
PIIB2326E

POWER DOOR LOCK SYSTEM
BL-41
C
D
E
F
G
H
J
K
L
MA
B
BL

(PASSENGER SIDE AND REAR RH)
1. CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect door lock actuator (passenger side or rear RH) connector.
3. Door lock and unlock switch operate, check voltage between
door lock actuator connector and ground.
OK or NG
OK >> Replace malfunction door lock actuator.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect BCM connector.
2. Check continuity between BCM connector M4 terminal 50, 51
and door lock actuator connector D44 (passenger side), D72
(rear RH) terminal 2, 3.
3. Check continuity between BCM connector M4 terminal 50, 51
and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness between BCM and door lock actuator.
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
D44
(Passenger side)
D72
(Rear RH)3 (V or O)
GroundLOCK 0 → Battery voltage → 0
FREE 0
2 (GY)UNLOCK 0 → Battery voltage → 0
FREE 0
PIIB2329E
50 (V) – 3 (V or O) : Continuity should exist.
51 (G/Y) – 2 (G/Y) : Continuity should exist.
50 (V) – Ground : Continuity should not exist.
51 (G/Y) – Ground : Continuity should not exist.
PIIB2330E

BL-42
POWER DOOR LOCK SYSTEM

Check Door Unlock SensorBIS000WB
1. CHECK DOOR UNLOCK SENSOR SIGNAL
With CONSULT-II
Check lock status (“LOCK STATUS”) in DATA MONITOR mode with CONSULT-II.

When driver side door lock knob is turned to LOCK:

When driver side door lock knob is turned to UNLOCK
Without CONSULT-II
Driver side door lock knob operate, check voltage between BCM connector and ground
OK or NG
OK >> Door unlock sensor is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and front door lock assembly (driver side) connector.
3. Check continuity between BCM connector M3 terminal 7 and
front door lock assembly (driver side) connector D24 terminal 4.
4. Check continuity between BCM connector M3 terminal 8 and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between BCM and front door
lock assembly (driver side). LOCK STATUS : OFF
LOCK STATUS : ON
PIIB0533E
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M3 7 (LG/R) GroundDoor lock
knob: LOCK 5
: UNLOCK 0
PIIB8747E
7 (LG/R) – 4 (LG/R) : Continuity should exist.
7 (LG/R) – Ground : Continuity should not exist.
PIIB8748E