Infiniti G35 (V35). Manual — part 162
POWER DOOR LOCK SYSTEM
BL-35
C
D
E
F
G
H
J
K
L
M
A
B
BL
Terminal and Reference Value for Power Window Main Switch and Sub-switch
NIS000B8
(): Power window sub-switch
Ter-
minal
Wire
color
Item
Signal
input/out-
put
Condition
Voltage [V]
(Approx.)
6
Y
Key cylinder switch lock signal
Input
Door key cylinder switch position
(Neutral
→
Locked)
5
→
0
7
SB
Key cylinder switch unlock signal
Input
Door key cylinder switch position
(Neutral
→
Unlocked)
5
→
0
12
(16)
BR
(Y)
Power window serial link
Input/
Output
—
15
(11)
B
(B)
Ground
—
—
0
PIIA2344J
BL-36
POWER DOOR LOCK SYSTEM
Work Flow
NIS000B9
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
3.
Does power window system operate normally?
YES: GO TO 4.
NO: Refer to
4.
According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to
"Trouble Diagnosis Chart by Symptom"
.
5.
Does power door lock system operate normally?
Yes: GO TO 6.
No: GO TO 4.
6.
INSPECTION END.
CONSULT-II Function (BCM)
NIS000BA
Power door lock system check with data monitor and active test can be executed by combining data reception
and command transmission via communication line from BCM.
CONSULT-II START PROCEDURE
Refer to
GI-37, "CONSULT-II Start Procedure"
WORK SUPPORT
DATA MONITOR
BCM diagnosis
part
Inspection item, self-diagnosis
mode
Content
Door lock
Work support
Changes the setting for each function.
Data monitor
Displays BCM input data on real-time basis.
Active test
Sends drive signals to door lock actuator to perform operation check.
Work item
Description
DOOR LOCK-UNLOCK SET
Select unlock mode can be changed in this mode. Selects ON-OFF of select unlock mode.
ANTI-LOCK OUT SET
Key reminder door mode can be changed in this mode. Selects ON-OFF of key reminder door
mode.
Monitor item
Content
IGN ON SW
Indicates [ON/OFF] condition of ignition switch.
KEY ON SW
Indicates [ON/OFF] condition of key switch.
CDL LOCK SW
Indicates [ON/OFF] condition of lock signal from lock/unlock switch driver and passenger side.
CDL UNLOCK SW
Indicates [ON/OFF] condition of unlock signal from lock/unlock switch driver and passenger side.
DOOR SW-DR
Indicates [ON/OFF] condition of driver side door switch.
DOOR SW-AS
Indicates [ON/OFF] condition of passenger side door switch.
DOOR SW-RR
This is displayed even when it is not equipped.
DOOR SW-RL
This is displayed even when it is not equipped.
BACK DOOR SW
This is displayed even when it is not equipped.
KEY CYL LK-SW
Indicates [ON/OFF] condition of lock signal from key cylinder.
KEY CYL UN-SW
Indicates [ON/OFF] condition of unlock signal from key cylinder.
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.
POWER DOOR LOCK SYSTEM
BL-37
C
D
E
F
G
H
J
K
L
M
A
B
BL
ACTIVE TEST
Trouble Diagnosis Chart by Symptom
NIS001J7
Always check the “Work Flow” before troubleshooting. Refer to
.
*1: With Intelligent Key
Test item in “DOOR LOCK”
Content
ALL LOCK
This test is able to check all door lock actuators lock operation.
These actuators lock when “ALL LOCK” on CONSULT-II screen is touched.
ALL UNLOCK
This test is able to check all door lock actuators unlock operation.
These actuators unlock when “ALL UNLOCK” on CONSULT-II screen is touched.
DR UNLOCK
This test is able to check door lock actuator (driver side) lock/unlock operation.
This actuator unlock when “DR UNLOCK” on CONSULT-II screen is touched.
OTHER UNLOCK
This test is able to check all door lock actuators (except driver side) unlock operation.
These actuators unlock when “OTHER UNLOCK” on CONSULT-II screen is touched.
Symptom
Diagnoses service procedure
Reference
page
Key reminder door system does not operate properly.
1.Check key reminder door mode.*
*: Key reminder door mode can be changed.
First check key reminder door mode.
2. Check power supply and ground circuit of
BCM.
3. Check key switch.
4. Check ignition knob switch*1
5. Check door switch.
6. Replace BCM.
Power door lock does not operate with door lock and unlock switch.
1. Check power supply and ground circuit of
BCM.
2. Check door lock and unlock switch.
3. Replace BCM.
Power door lock does not operate with door key cylinder operation.
(Power door lock operate properly with door lock and unlock switch.)
1. Check front door key cylinder switch.
2. Replace power window main switch.
–
Driver side door lock actuator does not operate.
1. Check driver side door lock actuator.
2. Replace BCM.
Passenger side door lock actuator does not operate.
1. Check passenger side door lock actuator.
2. Replace BCM.
Select unlock does not operate.
(All other power door lock system is “OK”.)
1. Check select unlock mode.*
*: Select unlock mode can be changed.
First check select unlock mode.
2. Replace BCM.
Fuel lid opener actuator does not operate.
(All door lock actuators operates properly.)
Check fuel lid opener actuator.
BL-38
POWER DOOR LOCK SYSTEM
Check BCM Power Supply and Ground Circuit
NIS000BC
1.
FUSE AND FUSIBLE LINK CHECK
●
Check 50A fusible link (letter F , located in the fuse and fusible link box)
●
Check 10A fuse [No. 18, located in 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
3, "POWER SUPPLY ROUTING CIRCUIT"
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connectors.
3.
Check voltage between BCM connector M2 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 M2 terminals 52 and
ground.
OK or NG
OK
>> Power supply and ground circuit are OK.
NG
>> Repair or replace BCM ground circuit.
42 (GY) – Ground
: Battery voltage
55 (W/R) – Ground
: Battery voltage
PIIA6374E
52 (B) – Ground
: Continuity should exist.
PIIA9538E
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