Infiniti G35 (V35). Manual — part 171
REMOTE KEYLESS ENTRY SYSTEM
BL-71
C
D
E
F
G
H
J
K
L
M
A
B
BL
2.
CHECK KEY SWITCH
1.
Disconnect key switch connector.
2.
Check continuity between key switch terminals 1 and 2.
OK or NG
OK
>> Check the following.
●
10A fuse [No. 21, located in fuse block (J/B)]
●
Harness for open or short between key switch and
fuse
●
Harness for open or short between BCM and key
switch
NG
>> Replace key switch.
Check IPDM E/R Operation
NIS000BZ
1.
CHECK IPDM E/R OPERATION
With CONSULT-II
Check IPDM E/R “HORN ” in “ACTIVE TEST” mode with CONSLT-II.
YES or NO
YES
>> IPDM E/R is OK.
NO
>> GO TO 2.
2.
CHECK IPDM E/R INPUT VOLTAGE
Check voltage between IPDM E/R connector E9 terminal 51 and ground.
OK or NG
OK
>> Replace IPDM E/R.
NG
>> GO TO 3.
Connector
Terminals
Condition
Continuity
M307
1
2
Key is inserted
Yes
Key is removed
No
PIIA2627E
When “ACTIVE TEST” is performed, does horn chirp?
PIIA9003E
51 (G/B) – Ground
: Battery voltage
PIIA6403E
BL-72
REMOTE KEYLESS ENTRY SYSTEM
3.
CHECK IPDM E/R HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R and horn relay connector.
3.
Check continuity between IPDM E/R connector E9 terminal 51 and horn relay connector E20 terminal 1.
OK or NG
OK
>> Check harness connection.
NG
>> Repair or replace harness.
Check Remote Keyless Entry Receiver
NIS000C0
1.
CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check remote keyless entry receiver connector M78 terminal 2
(L) and ground signal with oscilloscope.
OK or NG
OK
>> Remote keyless entry receiver circuit is OK.
NG
>> GO TO 2.
51 (G/B) - 1(G/B)
:Continuity should exist.
PIIA6404E
Con-
nector
Terminal
(Wire color)
Condition of keyfob
Voltage
(Reference value)
(+)
(–)
M78
2(L)
Grou
nd
Key is inserted in IGN
key cylinder
0
Waiting (All door
closed)
When signal is
received (All door
closed)
PIIB1375E
OCC3879D
OCC3880D
REMOTE KEYLESS ENTRY SYSTEM
BL-73
C
D
E
F
G
H
J
K
L
M
A
B
BL
2.
CHECK REMOTE KEYLESS ENTRY RECEIVER INPUT VOLTAGE
1.
Disconnect remote keyless entry receiver connector.
2.
Check voltage between remote keyless entry receiver connector M78 terminal 4 (Y) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
3.
CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between remote keyless entry receiver con-
nector M78 terminal 4 (Y) and BCM connector M1 terminal 19
(Y).
3.
Check continuity between remote keyless entry receiver con-
nector M78 terminal 4 (Y) and ground.
OK or NG
OK
>> Check harness connection.
●
If it is OK, replace BCM.
●
If it is NG, repair or replace malfunction part.
NG
>> Repair or replace the harness.
4.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
1.
Check continuity between remote keyless entry receiver con-
nector M78 terminal 1 (B) and ground.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 5.
4 (Y) – Ground
: Approx. 4.5V
PIIB3953E
4 (Y) – 19 (Y)
: Continuity should exist.
4 (Y) – Ground
: Continuity should not exist.
PIIA9630E
1 (B) – Ground
: Continuity should exist.
PIIB1376E
BL-74
REMOTE KEYLESS ENTRY SYSTEM
5.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
1.
Check continuity between remote keyless entry receiver con-
nector M78 terminal 1 (B) and BCM connector M1 terminal 18
(B)
OK or NG
OK
>> Check harness connection.
●
If it is OK, replace BCM.
●
If it is NG, repair or replace malfunction part.
NG
>> Repair or replace the harness.
6.
CHECK REMOTE KEYLESS ENTRY RECEIVER SIGNAL CIRCUIT
1.
Check continuity between remote keyless entry receiver connector M78 terminal 2 (L) and BCM connec-
tor M1 terminal 20 (L).
2.
Check continuity between remote keyless entry receiver connector M78 terminal 2 (L) and ground.
OK or NG
OK
>> Check harness connection.
●
If it is OK, replace remote keyless entry receiver.
●
If it is NG, repair or replace malfunction part.
NG
>> Repair or replace harness.
Check Trunk Lid Function
NIS000C1
1.
CHECK TRUNK LID OPENER FUNCTION
Does trunk lid release with trunk lid opener switch?
NOTE:
First check trunk lid opener cancel switch position.
YES or NO
YES
>> Trunk lid opener actuator circuit is OK.
NO
>> Check trunk lid opener actuator and the circuit. Refer to
Check Hazard Function
NIS000C2
1.
CHECK HAZARD WARNING LAMP FUNCTION
Does hazard warning lamp flash with hazard switch?
YES or NO
YES
>> Hazard warning lamp circuit is OK.
NO
>> Check hazard circuit. Refer to
LT-77, "TURN SIGNAL AND HAZARD WARNING LAMPS"
.
Check Horn Function
NIS000C3
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagnosis of
malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to
1 (B) – 18 (B)
: Continuity should exist.
PIIB3952E
2 (L) – 20 (L)
: Continuity should exist.
2 (L) – Ground
: Continuity should not exist.
PIIA9633E
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