Infiniti M45 (Y34). Manual — part 594
REVERSE INTERLOCK DOOR MIRROR SYSTEM
GW-87
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TIWA0226E
GW-88
REVERSE INTERLOCK DOOR MIRROR SYSTEM
Terminals and Reference Values for Driver Side Door Mirror Control Unit & Ter-
minals and Reference Value for Passenger Side Door Mirror Control Unit
AIS001H9
*: Body ground
( ):Passenger side
Terminals and Reference Values for BCM
AIS001HA
TERMINAL
WIRE COLOR
ITEM
CONDITION
VOLTAGE (V)
(Approx.)
+
–
+
–
1
*
W/L
—
Mirror sensor power
supply
—
5
2
Y
—
Ground (Mirror sensor)
—
0
3
9
GY/R
(R)
PU/W
(OR)
Mirror motor UP signal
When motor is activated (UP)
Battery voltage
When motor is not activated
0
4
9
BR
PU/W
(OR)
Mirror motor LH signal
When motor is activated (LH)
Battery voltage
When motor is not activated
0
5
*
L/Y
—
Mirror sensor
UP / DOWN signal
When motor is activated
(UP or DOWN)
Changes between
4 (UP) – 0.5 (DOWN)
6
*
G
—
Mirror sensor
LEFT / RIGHT signal
When motor is activated
(LEFT or RIGHT)
Changes between
4 (RIGHT) – 0.5 (LEFT).
7
G/W
(R/B)
—
Data line A-3
—
—
8
L
—
BAT power supply
—
Battery voltage
9
3
PU/W
(OR)
GY/R
(R)
Mirror motor DOWN sig-
nal
When motor is activated (DOWN)
Battery voltage
When motor is not activated
0
9
4
PU/W
(OR)
BR
Mirror motor RH signal
When motor is activated (RH)
Battery voltage
When motor is not activated
0
10
*
B
—
Ground
—
0
TERMINAL
WIRE
COLOR
ITEM
CONDITION
Voltage (V)
(Approx.)
21
SB
Door mirror change over
switch RIGHT signal
Set the door mirror control switch to right position.
0
Other than above
5
24
BR/Y
Door mirror change over
switch LEFT signal
Set the door mirror remote control switch to left
position.
0
Other than above
5
25
G/R
Door mirror remote control
switch signal–LH operation
Set the either LH/RH door mirror face to left.
0
Other than above
5
29
LG/R
Door mirror remote control
switch signal–RH opera-
tion
Set the either LH/RH door mirror face to right.
0
Other than above
5
32
L/W
Door mirror remote control
switch signal–Upward
Set the either LH/RH door mirror face upward.
0
Other than above
5
34
P/L
Door mirror remote control
switch signal–Downward
Set the either LH/RH door mirror face downward.
0
Other than above
5
39
G
Memory switch1 signal
Memory switch1 (ON)
0
Memory switch1 (OFF)
5
43
OR/L
Memory switch2 signal
Memory switch2 (ON)
0
Memory switch2 (OFF)
5
50
P/B
Set switch signal
Set switch (ON)
0
Set switch (OFF)
5
REVERSE INTERLOCK DOOR MIRROR SYSTEM
GW-89
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GW
Work Flow
AIS001HB
1.
Check the symptom and customer's requests.
2.
Understand the system description. Refer to
.
3.
Carry out the preliminary check. Refer to
4.
Carry out the communication diagnosis.
If CONSULT-II is used, refer to
GW-93, "IVMS Communication Diagnosis"
If CONSULT-II is not used, refer to
GW-100, "COMMUNICATION DIAGNOSIS"
Is the communication diagnosis result OK?
If OK, GO TO 7.
If NG, GO TO 5.
5.
Repair or replace depending on the diagnosis result.
6.
Carry out the communication diagnosis again.
If CONSULT-II is used, refer to
GW-93, "IVMS Communication Diagnosis"
If CONSULT-II is not used, refer to
GW-100, "COMMUNICATION DIAGNOSIS"
Is communication diagnosis result OK?
If OK, GO TO 7.
If NG, GO TO 5.
7.
Perform self-diagnosis. If CONSULT-II is used, refer to
GW-97, "SELF–DIAGNOSIS RESULTS"
.
If CONSULT-II is not used, refer to
GW-105, "ON BOARD DIAGNOSIS FOR AUTOMATIC DRIVE POSI-
.
Is self-diagnosis result OK?
If OK, GO TO 11.
If NG, GO TO 8.
8.
Repair or replace depending on the diagnosis result.
9.
Carry out the self-diagnosis again. If CONSULT-II is used, refer to
If CONSULT-II is not used, refer to
GW-105, "ON BOARD DIAGNOSIS FOR AUTOMATIC DRIVE POSI-
.
Is self-diagnosis result OK?
If OK, GO TO 11.
If NG, GO TO 8.
10. Refer to Trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to
.
11. Does the Reverse Interlock Door Mirror System operate normally?
If it operates normally, GO TO 12.
If not, GO TO 10.
12. Inspection END.
56
B
Ground
—
0
61
R/B
Data line A–2
—
—
67
G/W
Data line A–3
—
—
105
Y/L
BAT power supply
—
Battery voltage
113
B
Ground
—
0
141
R/B
R position signal
When the selector lever is in R position
Battery voltage
When the selector lever is not in R position
0
TERMINAL
WIRE
COLOR
ITEM
CONDITION
Voltage (V)
(Approx.)
GW-90
REVERSE INTERLOCK DOOR MIRROR SYSTEM
Preliminary Check
AIS001HC
POWER SUPPLY AND GROUND CIRCUIT CHECK
1.
CHECK FUSE
Check that any of the following fuses in BCM and door mirror control unit are blown.
NOTE:
Refer to
GW-78, "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
78, "Component Parts and Harness Connector Location"
.
2.
POWER SUPPLY CIRCUIT INSPECTION (BCM)
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM connector M4 terminal 105 and ground.
OK or NG?
OK
>> GO TO 3.
NG
>> Repair or replace the harnesses for BCM power supply
circuit.
3.
GROUND CIRCUIT INSPECTION(BCM)
1.
Turn ignition switch OFF.
2.
Check continuity between BCM connector M4 terminal 56, 113 and ground.
OK or NG?
OK
>> GO TO 4.
NG
>> Repair or replace harness.
Unit
Terminal No.
Power source
Fuse No.
BCM
105
BAT power supply
#3
Door Mirror Control Unit
(Driver side & Passenger side)
8
BAT power supply
#8
105 (Y/L) – Ground
: Battery voltage
PIIA4607E
56 (B) – Ground
: Continuity should exist.
113 (B) – Ground
: Continuity should exist.
PIIA0170E
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