Color wire INFINITI M35 2006 Factory Service Manual

LT-234
COMBINATION SWITCH
Revision: 2006 January2006 M35/M45
4R/GCombination
switch input 3ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Lighting switch AUTO
Front wiper switch
MIST
Front wiper switch INT
Front wiper switch LO
Approx. 1.0V
OFF Approx. 0V
5YCombination
switch input 2ONLighting, turn, wiper
switch
Any of several con-
ditions below
Front washer switch
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 5
Wiper dial position 6
Approx. 1.0V
OFF
(Wiper dial position 4)Approx. 0V
6LG/BCombination
switch input 1ONLighting, turn, wiper
switch
Any of several con-
ditions below
Front wiper switch HI
(Wiper dial position 4)
Wiper dial position 3
Approx. 1.0V
Any of several con-
ditions below
Wiper dial position 1
Wiper dial position 2
Approx. 1.7V
Any of several con-
ditions below
Wiper dial position 6
Wiper dial position 7
Approx. 0.8V
OFF
(Wiper dial position 4)Approx. 0V Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4957J
PKIB4957J
PKIB4959J
PKIB4952J
PKIB4955J

COMBINATION SWITCH
LT-235
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2006 January2006 M35/M45
32 LGCombination
switch output 5ONLighting, turn, wiper
switch
Any of several con-
ditions below
Front fog lamp switch
(Operates only front
fog lamp switch)
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 2
Wiper dial position 6
Wiper dial position 7Approx. 1.0V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5V
33 GRCombination
switch output 4ONLighting, turn, wiper
switch
Any of several con-
ditions below
Lighting switch AUTO
(Wiper dial position 4)
Lighting switch 1ST
(The same result with
lighting switch 2ND)
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 5
Wiper dial position 6Approx. 1.2V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5V Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4956J
PKIB4960J
PKIB4958J
PKIB4960J

LT-236
COMBINATION SWITCH
Revision: 2006 January2006 M35/M45
34 LCombination
switch output 3ONLighting, turn, wiper
switch
Any of several con-
ditions below
Lighting switch 2ND
(Wiper dial position 4)
Lighting switch HI
beam (Operates only
HI beam switch)
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 2
Wiper dial position 3Approx. 1.2V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5V
35 SBCombination
switch output 2ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Lighting switch 2ND
Lighting switch
PASSING (Operates
only PASSING switch)
Front wiper switch INT
Front wiper switch HIApprox. 1.2V
OFF
Approx. 7.0 - 7.5V Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4958J
PKIB4960J
PKIB4958J
PKIB4960J

COMBINATION SWITCH
LT-237
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2006 January2006 M35/M45
36 VCombination
switch output 1ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Turn signal switch
right
Turn signal switch left
Front wiper switch
MIST
Front wiper switch LO
Front washer switchApprox. 1.2V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5V
38 WIgnition switch
(ON) ON — Battery voltage
39 L CAN
H — — —
40 P CAN
L — — —
42 PBattery power
supplyOFF — Battery voltage
52 B Ground ON — Approx. 0V
55 WBattery power
supplyOFF — Battery voltage Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4958J
PKIB4960J

PARKING, LICENSE PLATE AND TAIL LAMPS
LT-257
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2006 January2006 M35/M45
Terminals and Reference Values for BCMNKS003SN
CAUTION:
Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.
Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position.
Wiper dial position can be confirmed on CONSULT-II. Refer to LT- 5 8 , "
DATA MONITOR" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
2L/RCombination
switch input 5ONLighting, turn, wiper
switch
(Wiper dial position 4)Lighting switch 1ST
Approx. 1.0V
OFF Approx. 0V
11 VIgnition switch
(ACC)ACC — Battery voltage
33 GRCombination
switch output 4ONLighting, turn, wiper
switch
(Wiper dial position 4)Lighting switch 1ST
(The same result with
lighting switch 2ND)
Approx. 1.2V
OFF
Approx. 7.0 - 7.5V
38 WIgnition switch
(ON) ON — Battery voltage
39 L CAN
H — — —
40 P CAN
L — — —
42 PBattery power
supplyOFF — Battery voltage
52 B Ground ON — Approx. 0V
55 WBattery power
supplyOFF — Battery voltage
PKIB4957J
PKIB4958J
PKIB4960J

LT-258
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2006 January2006 M35/M45
Terminals and Reference Values for IPDM E/RNKS003SO
How to Perform Trouble DiagnosesNKS003SP
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 2 4 9 , "
System Description" .
3. Carry out the Preliminary Check. Refer to LT- 2 5 8 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do the parking, license plate and tail lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckNKS003SQ
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSE
Check for blown fuses.
Refer to LT-252, "Wiring Diagram — TAIL/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
21 R/LParking, license plate, and
tail lamp outputONLighting switch
1STOFF Approx. 0V
ON Battery voltage
38 B Ground ON — Approx. 0V
49 L CAN
H — — —
50 P CAN
L — — —
51 B Ground ON — Approx. 0V
Unit Power source Fuse and fusible link No.
BCMBatteryF
21
Ignition switch ON or START position 1
Ignition switch ACC or ON position 6
IPDM E/R Battery71
78

INTERIOR ROOM LAMP
LT-281
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2006 January2006 M35/M45
Terminals and Reference Values for BCMNKS003T4
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
11 VIgnition switch
(ACC)ACC — Battery voltage
12 PFront door switch
passenger side
signalOFFFront door switch
passenger sideON (open) Approx. 0V
OFF (closed)
Approx. 8.0 - 8.5V
13 O/LRear door switch
RH signalOFF Rear door switch RHON (open) Approx. 0V
OFF (closed)
Approx. 8.5 - 9.0V
22 GPower window
serial linkOFFPower window main
switch (door lock and
unlock switch) and
power window sub-
switch (front passenger
side) (door lock and
unlock switch)Lock or unlock switch
ON
NOTE:
10 seconds just after
door lock and unlock
switch (driver side and
passenger side) is
turned “LOCK” or
“UNLOCK”.
OFF Battery voltage
37 LG Key switch signal OFFIntelligent Key is inserted into key slot. Battery voltage
Intelligent Key is removed from key slot. Approx. 0V
38 WIgnition power
supplyON — Battery voltage
39 L CAN
H — — —
40 P CAN
L — — —
41 RBAT saver out-
put signalOFF — Battery voltage
42 PBattery power
supplyOFF — Battery voltage
47 VStep lamp output
signalOFF Any door switchON (open) Approx. 0V
OFF (close) Battery voltage
48 BRRoom lamp
output signalON Any door switchON (open) Approx. 0V
OFF (close) Battery voltage
— All doors are closedTurn ignition switch ON
OFFApprox. 0V
(When room lamp timer
is operating)
Turn ignition switch ON Battery voltage
SKIB3419J
SKIB4865E
PKIC0930E

LT-282
INTERIOR ROOM LAMP
Revision: 2006 January2006 M35/M45
How to Perform Trouble DiagnosesNKS003T5
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 2 6 7 , "
System Description" .
3. Perform the Preliminary Check. Refer to LT-283, "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the interior room lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
52 B Ground ON — Approx. 0V
55 WBattery power
supplyOFF — Battery voltage
57 SBTrunk switch
signalOFFTrunk room lamp
switchON (open) Approx. 0V
OFF (close) Battery voltage
62 VFront door switch
driver side signalOFFFront door switch
driver sideON (open) Approx. 0V
OFF (closed)
Approx. 7.5 - 8.0V
63 R/GRear door switch
LH signalOFF Rear door switch LHON (open) Approx. 0V
OFF (closed)
Approx. 7.5 - 8.0V Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4960J
PKIB4960J

PDU (POWER DISTRIBUTION UNIT)
PG-37
C
D
E
F
G
H
I
J
L
MA
B
PG
Revision: 2006 January2006 M35/M45
Terminals and Reference Value for Intelligent Key UnitNKS004EG
Te r m i -
nalWire
ColorItemCondition
Voltage (V)
Approx. Ignition
Switch
PositionOperation or Conditions
1 SB Power source (Fuse) LOCK — Battery voltage
3 Y IPDM E/R status signal —Engine starting (During Cranking) 5
Other than above 2
8WPush-button ignition
switch
(LOCK LED)LOCK Push-button ignition switch is in LOCK position 0
—Push-button ignition switch is in any position
(Except LOCK position)1.2
9LPush-button ignition
switch
(ACC LED)ACC Push-button ignition switch is in ACC position 0
—Push-button ignition switch is in any position
(Except ACC position)1.2
10 VPush-button ignition
switch
(ON LED)ON Push-button ignition switch is in ON position 0
—Push-button ignition switch is in any position
(Except ON position)1.2
20 B Ground — — 0
30 L/W Ignition switch (ACC) ACC — Battery voltage
31 GR Ignition switch (ON) ON — Battery voltage
34 R PDU feedback signal LOCKPush-button ignition switch is in LOCK state, 30 sec-
onds after all doors closed1
Other than above 0
36 W Ignition signal 2LOCK — Battery voltage
ACC — Battery voltage
ON — 0
37 P CAN-L — — —
38 L CAN-H — — —
39 BR/W Push switch —Depress push-button ignition switch 0
Unpress push-button ignition switch Battery voltage
40 B Ground — — 0
41 Y Power source (Fuse) LOCK — Battery voltage
42 P PDU wake up signal LOCKPush-button ignition switch is in LOCk state, 30 sec-
onds after all doors closedBattery voltage
Other than above 0
44 BR Ignition signal 1LOCK — Battery voltage
ACC — Battery voltage
ON — 0
45 SB ACC signalLOCK — Battery voltage
ACC — 0
ON — 0
56 B Ground — — 0
57 L Power source (Fuse) LOCK — Battery voltage
72 B Ground — — 0

PG-38
PDU (POWER DISTRIBUTION UNIT)
Revision: 2006 January2006 M35/M45
Terminals and Reference Value for PDUNKS004EH
Work FlowNKS004EI
1. Check the symptom and customer's requests.
2. Understand outline of system. Refer to PG-33, "
System Description" .
3. Confirm that Intelligent Key system operates normally.
Refer to BL-24, "
POWER DOOR LOCK SYSTEM" .
4. Repair or replace any malfunctioning parts.
Refer to PG-39, "
Trouble Diagnosis Symptom Chart" .
5. INSPECTION END
Te r m i -
nalWire
ColorItemCondition
Voltage (V)
Approx. Ignition
Switch
PositionOperation or Conditions
1 P PDU wake up signal LOCKPush-button ignition switch is in LOCK state, 30 sec-
onds after all doors closeBattery voltage
Other than above 0
4 BR Ignition signal 1LOCK — Battery voltage
ACC — Battery voltage
ON — 0
5 W Ignition signal 2LOCK — Battery voltage
ACC — Battery voltage
ON — 0
8 SB ACC signalLOCK — Battery voltage
ACC — 0
ON — 0
10 B Ground — — 0
11 Y IPDM E/R status signal —Engine starting (During Cranking) 5
Other than above 2
12 R PDU feedback signal LOCKPush-button ignition switch is in LOCK state, 30 sec-
onds after all doors close1
Other than above 0
14 SB Power source (Fuse) LOCK — Battery voltage
15 L Power source (F/L) LOCK — Battery voltage
16 W ACC power outputLOCK — 0
ACC — Battery voltage
ON — Battery voltage
17 G Power source (Fuse) LOCK — Battery voltage
18 BR ON power outputLOCK — 0
ACC — 0
ON — Battery voltage