Infiniti G35 (V35). Manual — part 690
RF-16
SUNROOF
Work Flow
NIS000G2
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
3.
According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to
"Trouble Diagnosis Chart by Symptom"
.
4.
Does sunroof system operate normally? If Yes, GO TO 5. If No, GO TO 3.
5.
INSPECTION END.
CONSULT-II Function (BCM)
NIS000G3
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDUCE (RETAINED PWR)
Refer to
GI-37, "CONSULT-II Start Procedure"
DATA MONITOR
ACTIVE TEST
WORK SUPPORT
BCM diagnostic test item
Check item diagnostic test mode
Content
RETAINED PWR
Work support
Changes setting of each function.
Data monitor
Displays the input data of BCM in real time.
Active test
Gives a drive signal to a load to check the operation.
Monitored item
Description
IGN ON SW
Indicates [ON/OFF] condition of ignition switch.
DOOR SW-DR
Indicates [ON/OFF] condition of driver side door switch.
DDOR SW-AS
Indicates [ON/OFF] condition of passenger side door switch.
Test item
Description
RETAINED PWR
This test is able to supply RAP signal (power) from BCM to power window system,
power sunroof system. Those systems can be operated when turning on “RETAINED
PWR” on CONSULT-II screen even if the ignition switch is turned OFF.
NOTE:
During this test, CONSULT-II can be operated with ignition switch in OFF position.
“RETAINED PWR” should be turned ON or OFF on CONSULT-II screen when ignition
switch is ON. Then turn ignition switch OFF to check retained power operation. CON-
SULT-II might be stuck if “RETAINED PWR” is turned to ON or OFF on CONSULT-II
screen when ignition switch is OFF.
Work item
Description
RETAINED PWR SET
RAP signal’s power supply period can be changed by mode setting. Selects RAP sig-
nal’s power supply period between two steps.
●
MODE 1 (45 sec.) / MODE 2 (OFF) / MODE 3 (2 min.)
SUNROOF
RF-17
C
D
E
F
G
H
J
K
L
M
A
B
RF
Trouble Diagnosis Chart by Symptom
NIS000G4
Check BCM Power Supply and Ground Circuit
NIS000G5
1.
CHECK FUSE
●
Check 10 A fuse [No.1, located in fuse block (J/B)]
●
Check 10 A fuse [No.18, located in fuse block (J/B)]
●
Check 50 A fusible link (letter F located in the fuse and fusible link box).
NOTE:
Refer to
RF-10, "Component Parts and Harness Connector Location"
.
OK or NG
OK
>> GO TO 2
NG
>> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
RF-10, "Component Parts and Harness Connector Location"
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between BCM connector M1, M2 terminal 38, 42,
55 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check BCM power supply circuit for open or short.
Symptom
Diagnostic procedure and repair order
Refer to page
Sunroof does not operate.
1. Check BCM power supply and ground circuit
2. Check sunroof motor assembly power supply and
ground circuit
3. Check sunroof switch system
4. Replace sunroof motor assembly
Retained power operation does not operate properly.
1. Check the retained power operation mode setting
2. Check Door switch.
3. Check BCM.
4. Replace sunroof motor assembly
Motor does not stop at the sunroof fully -open or fully-
closed position.
1. Check initialization procedure
2. Replace sunroof motor assembly
Sunroof does not operate the interruption detection
function.
Replace sunroof motor assembly
Connector
Terminals (Wire color)
Ignition switch
Voltage (V)
(+)
(-)
M1
M2
38 (W/L)
Ground
ON
Battery voltage
42 (GY)
OFF
Battery voltage
55 (W/R)
OFF
Battery voltage
PIIA6160E
RF-18
SUNROOF
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM connector M2 terminal 52 and
ground.
OK or NG
OK
>> Power supply and ground circuit is OK.
NG
>> Check BCM ground circuit for open or short.
Check Sunroof Motor Assembly Power Supply and Ground Circuit
NIS000G6
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between sunroof motor assembly connector R12
terminal 7, 9 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> GO TO 3.
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sunroof motor assembly connector.
3.
Check continuity between sunroof motor assembly connector
R12 terminal 10 and ground.
OK or NG
OK
>> Sunroof motor assembly power supply and ground cir-
cuit are OK. Further inspection is necessary. Refer to
RF-17, "Trouble Diagnosis Chart by Symptom"
.
NG
>> Repair or replace harness.
52 (B) – Ground
: Continuity should exist.
PIIA9131E
Connector
Terminals (Wire color)
Ignition switch
Voltage (V)
(+)
(-)
R12
7 (W)
Ground
OFF
Battery voltage
9 (V/B)
ON
Battery voltage
PIIA9482E
10 (B) – Ground
: Continuity should exist.
PIIA9483E
SUNROOF
RF-19
C
D
E
F
G
H
J
K
L
M
A
B
RF
3.
CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM and sunroof motor assembly connector.
3.
Check continuity between BCM connector M2 terminal 53, 54
and sunroof motor assembly connector R12 terminal 7, 9.
4.
Check continuity between BCM connector M2 terminal 53, 54
and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
4.
CHECK BCM OUTPUT SIGNAL
1.
Connect BCM connector.
2.
Turn ignition switch ON.
3.
Check voltage between BCM connector M2 terminal 53, 54 and
ground.
OK or NG
OK
>> Check condition of the harness and the connector.
NG
>> Replace BCM.
53 (Y/B) – 9 (Y/B)
: Continuity should exist.
54 (W) – 7 (W)
: Continuity should exist.
53 (Y/B) – Ground
: Continuity should not exist.
54 (W) – Ground
: Continuity should not exist.
PIIA9481E
Connector
Terminals (Wire color)
Ignition
switch
Voltage (V)
(+)
(-)
M2
53 (Y/B)
Ground
OFF
Battery voltage
54 (W)
ON
Battery voltage
PIIA6154E
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