2007 NISSAN 350Z lock

POWER DOOR LOCK SYSTEM
BL-37
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Revision: 2006 November2007 350Z
Check Power Supply and Ground Circuit of BCMNIS0000P
CHECK FUSE
1. FUSE INSPECTION
1. Turn ignition switch OFF.
2. Check the following.

40A fusible link (letter F , located in the fuse and fusible link box)

10A fuse [No.18, located in the fuse block (J/B)]
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-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connector.
2. Check voltage between BCM harness connector M91 terminal 42, 55 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector M91 terminal 52 and ground.
OK or NG
OK >> Power supply and ground circuit is OK.
NG >> Check BCM ground circuit for open or short.42 (GY) - Ground : Battery voltage
55 (R) – Ground : Battery voltage
PIIA6374E
52 (B) – Ground Continuity should exist.
PIIA9326E

BL-38
POWER DOOR LOCK SYSTEM
Revision: 2006 November2007 350Z
Check Door Switch NIS0000Q
1. CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-III
Check door switches (“DOOR SW-AS” and “DOOR SW-DR”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
Check voltage between BCM connector and ground.
OK or NG
OK >> Door switch is OK.
NG >> GO TO 2.
Monitor item Condition
DOOR SW-DROPEN : ON
CLOSE : OFF
DOOR SW-ASOPEN : ON
CLOSE : OFF
ItemTerminals
Condition
of door
switchVoltage (V)
(Approx.) Con-
nector(+)
(–)
Te r m i n a l
(Wire color)
Driver side door
switch B83 62 (L)
GroundOpen 0
Close 5
Passenger side
door switchM90 12 (P)Open 0
Close 5
PIIA9539E

POWER DOOR LOCK SYSTEM
BL-39
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Revision: 2006 November2007 350Z
2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch harness connector B17, B23, terminals 1 and BCM harness con-
nector B83 terminals 62 (driver side) or M90 terminal 12 (passenger side).
4. Check continuity between door switch harness connector B17,
B23, terminals 1 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK DOOR SWITCH
Check continuity between door switch harness connector B17 (driver side) or B23 (passenger side) terminal 1
and ground.
OK or NG
OK >> Further inspection is necessary. Refer to symptom
chart.
NG >> Replace malfunction door switch.Driver side door
1 (L) – 62 (L) : Continuity should exist.
Passenger door
1 (P) – 12 (P) : Continuity should exist.
1 (L or P) – Ground : Continuity should not exist.
PIIA9540E
Terminal (Wire color) Door switch Continuity
1 (L or P) GroundPushed No
Released Yes
PIIA3351E

BL-40
POWER DOOR LOCK SYSTEM
Revision: 2006 November2007 350Z
Check Key Switch (insert) NIS0000R
1. CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-III
Check ignition key cylinder switch “KEY ON SW” in “DATE MONITOR” mode with CONSULT-II

When key is inserted in ignition key cylinder

When key is removed in ignition key cylinder
Without CONSULT-III
Check voltage between BCM connector and ground.
OK or NG
OK >> Key switch is OK.
NG >> GO TO 2.
2. CHECK KEY SWITCH (INSERT)
1. Turn ignition switch OFF.
2. Disconnect key switch connector.
3. Check continuity between key switch terminals 1 and 2.
OK or NG
OK >> GO TO 3.
NG >> Replace key switch.KEY ON SW :ON
KEY ON SW :OFF
ConnectorTerminal
(Wire color)
Condition Voltage (V)
(Approx.)
(+) (-)
M90 37 (B/R) GroundKey is inserted Battery voltage
Key is removed 0
PIIA9541E
Connector Terminals Condition Continuity
M25 1 2Key is inserted in ignition key cylinder Yes
Key is removed from ignition key cylinder No
PIIA2627E

POWER DOOR LOCK SYSTEM
BL-41
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Revision: 2006 November2007 350Z
3. CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M90 terminal
37 and key switch harness connector M25 terminal 1.
3. Check continuity between BCM harness connector M90 terminal
37 and ground.
OK or NG
OK >> Check the following.

10A fuse [No.21, located in the fuse block (J/B)]

Harness for open or short between key switch and fuse
NG >> Repair harness or connector.37 (B/R) - 1 (B/R) : Continuity should exist.
37 (B/R) - Ground : Continuity should not exist.
PIIB1258E

BL-42
POWER DOOR LOCK SYSTEM
Revision: 2006 November2007 350Z
Check Door Lock and Unlock Switch NIS0000S
1. CHECK POWER WINDOW OPERATION
Does power window system operate normally?
YES or NO?
YES >> GO TO 2
NO >> Refer to GW-30, "
Trouble Diagnoses Symptom Chart" .
2. CHECK DOOR LOCK AND UNLOCK SWITCH OUTPUT SIGNAL
With CONSULT-III
Check door lock and unlock switch (“LOCK SW DR/AS”, “UNLK SW DR/AS”) in DATA MONITOR mode with
CONSULT-II. Refer to BL-35, "
DATA MONITOR" .

When door lock and unlock switch is turned to LOCK

When door lock and unlock switch is turned to UNLOCK
Without CONSULT-III
1. Remove key from ignition switch, and close the doors of driver side and passenger side.
2. Check the signal between BCM connector and ground with oscilloscope when door lock and unlock
switch (driver side and passenger side) is turned “LOCK” or “UNLOCK”.
3. Make sure signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch (driver side or passenger side) is turned “LOCK” or “UNLOCK”.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3. CHECK BCM OUTPUT SIGNAL
Check power window serial link (“POWER WINDOW DOWN”) in “ACTIVE TEST” mode with CONSULT-III.
Refer to BL-74, "
Active Test" .
When “ACTIVE TEST” is executed, the window of driver side and passenger side are go down.
OK or NG
OK >> Further inspection is necessary. Refer to symptom chart.
NG >> Replace BCM.CDL LOCK SW :ON
CDL UNLOCK SW :ON
ConnectorTerminal
(Wire color)Signal
(Reference value)
(+) (–)
M90 22 (Y) Ground
PIIA6379EPIIA1297E

POWER DOOR LOCK SYSTEM
BL-43
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Revision: 2006 November2007 350Z
4. CHECK DOOR LOCK AND UNLOCK SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch (door lock and unlock switch) and power window sub-switch (door
lock and unlock switch) connector.
3. Check continuity between power window main switch (door lock and unlock switch) harness connector D7
terminal 15 and ground.
4. Check continuity between power window sub-switch (door lock and unlock switch) harness connector D37
terminal 11 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness.15 (B) – Ground : Continuity should exist.
PIIA2358E
11 (B) – Ground : Continuity should exist.
PIIA2359E

BL-44
POWER DOOR LOCK SYSTEM
Revision: 2006 November2007 350Z
5. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M90 terminal 22 and power window main switch (door
lock and unlock switch) harness connector D7 terminal 12.
3. Check continuity between BCM harness connector M90 terminal 22 and power window sub-switch (door
lock and unlock switch) harness connector D37 terminal 16.
OK or NG
OK >> Replace power window main switch.
NG >> Repair or replace harness.22 (Y) – 12 (PU/W) : Continuity should exist.
PIIA9542E
22 (Y) – 16 (SB) : Continuity should exist.
PIIA9543E