Nissan Note E12. Manual — part 472
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-15
< ECU DIAGNOSIS INFORMATION >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
TERMINAL LAYOUT
PHYSICAL VALUES
ALMIA0600ZZ
Terminal
Wire
color
Circuit
Input/
Output
Ignition
switch
Condition
Value
1
R
Battery power supply
Input
OFF
—
9 – 16 V
2
Y
Battery power supply
Input
OFF
—
9 – 16 V
3
SB
Ignition switch power
supply (START)
Input
OFF
ACC
ON
—
0V
START
—
9 – 16 V
5
Y
Cooling fan power sup-
ply (HIGH)
Output
ON or
START
Cooling fan OFF
0V
Cooling fan LO
4 – 8 V
Cooling fan MID or HI
9 – 16 V
6
R
Starter motor power
supply
Output
OFF
ACC
ON
—
0V
START
—
6 – 16 V
PCS-16
< ECU DIAGNOSIS INFORMATION >
[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
7
P
Cooling fan power sup-
ply (LOW)
Output
ON or
START
Cooling fan OFF
0V
Cooling fan LO
9 – 16 V
Cooling fan MID
4 – 8 V
Cooling fan HI
9 – 16 V
8
G
Battery power supply
Input
OFF
—
9 – 16 V
9
BR
Fuel pump power supply
Output
ON
RUN
Approximately 1 second af-
ter turning the ignition
switch ON
9 – 16 V
ON
Approximately 1 second af-
ter turning the ignition
switch ON
0 - 1 V
11
G
ECM relay power supply
Output
OFF
More than a few seconds
after turning ignition switch
OFF
0 – 1 V
ON
OFF
For a few seconds after
turning ignition switch OFF
6 – 16 V
13
R
Clutch interlock switch
power supply
Input
ON
Clutch pedal depressed
0 – 1 V
Clutch pedal released
9 – 16 V
14
L
Headlamp LOW (LH)
power supply
Output
Lighting switch OFF
0 – 1 V
Lighting switch 2ND
9 – 16 V
15
LG
Starter relay coil power
supply
Input
0 – 1 V
9 – 16 V
16
P
Headlamp LOW (RH)
power supply
Output
Lighting switch OFF
0 – 1 V
Lighting switch 2ND
9 – 16 V
17
LG
Front wiper motor LOW
power supply
Output
ON
Front wiper switch OFF
0 – 1 V
Front wiper switch LO
9 – 16 V
18
GR
Front wiper motor HIGH
power supply
Output
ON
Front wiper switch OFF
0 – 1 V
Front wiper switch HI
9 – 16 V
19
B
Ground
—
—
—
—
20
BR
ABS actuator and elec-
tric unit (control unit)
power supply
Output
OFF
—
0V
ON or
START
—
9 – 16 V
21
R
Transmission range
switch power supply
Output
OFF or
ACC
0 – 1 V
ON
9 – 16 V
22
P
Illumination power sup-
ply
Output
Lighting switch OFF
0 – 1 V
Lighting switch 1ST
9 – 16 V
23
R
Combination lamp pow-
er supply
Output
Lighting switch OFF
0 – 1 V
Lighting switch 1ST
9 – 16 V
24
W
Daytime light relay 1
power supply
Output
Lighting switch OFF
0 – 1 V
Lighting switch 1ST
9 – 16 V
25
G
Headlamp HIGH (LH)
power supply
Output
Lighting switch other than
HI and PASS
0 – 1 V
Lighting switch HI
Lighting switch PASS
9 – 16 V
Terminal
Wire
color
Circuit
Input/
Output
Ignition
switch
Condition
Value
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-17
< ECU DIAGNOSIS INFORMATION >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
27
Y
Headlamp HIGH (RH)
power supply
Output
Lighting switch other than
HI and PASS
0 – 1 V
Lighting switch HI
Lighting switch PASS
9 – 16 V
28
V
A/C compressor power
supply
Output
RUN
A/C switch OFF
0 – 1 V
A/C switch ON
(A/C compressor is operat-
ing)
9 – 16 V
29
L/W
Throttle control motor
relay power supply
Output
OFF
More than a few seconds
after turning ignition switch
OFF
0 – 1 V
ON
OFF
For a few seconds after
turning ignition switch OFF
9 – 16 V
32
G/W
Throttle control motor
relay control
Output
ON
→
OFF
0 – 1 V
↓
9 – 16 V
↓
0 – 1 V
ON
0 – 1 V
34
Y
Ignition coil power sup-
ply
Output
OFF or
ACC
0 – 1 V
ON
9 – 16 V
35
BR
NATS antenna amp
power supply
Output
OFF
9 – 16 V
36
SB
Fuel injector power sup-
ply
Output
OFF or
ACC
0 – 1 V
ON
9 – 16 V
39
L
Timing control solenoid
valve power
supply
Output
OFF
More than a few seconds
after turning ignition switch
OFF
0 – 1 V
ON
OFF
For a few seconds after
turning ignition switch OFF
9 – 16 V
40
BR
Transmission range
switch power supply
Input
ON
Select lever in any position
other than P or N
0 – 1 V
Select lever P or N
9 – 16 V
43
GR
Fuel pump relay control
Output
ON
RUN
Approximately 1 second af-
ter turning the ignition
switch ON
0 – 1 V
ON
Approximately 1 second or
more after turning the igni-
tion switch
9 – 16 V
47
R/W
ECM power supply
Output
OFF
More than a few seconds
after turning ignition switch
OFF
0 – 1 V
ON
OFF
For a few seconds after
turning ignition switch OFF
9 – 16 V
50
P
ECM relay control
Output
OFF
More than a few seconds
after turning ignition switch
OFF
0 – 1 V
ON
OFF
For a few seconds after
turning ignition switch OFF
9 – 16 V
Terminal
Wire
color
Circuit
Input/
Output
Ignition
switch
Condition
Value
PCS-18
< ECU DIAGNOSIS INFORMATION >
[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
Fail-safe
INFOID:0000000009567568
CAN COMMUNICATION CONTROL
When CAN communication with ECM and BCM is impossible, IPDM E/R performs fail-safe control. After CAN
communication recovers normally, it also returns to normal control.
If No CAN Communication Is Available With ECM
If No CAN Communication Is Available With BCM
59
Y
Cooling fan relay control Output
Cooling fan OFF or LO op-
erated
9 – 16 V
Cooling fan MID or HI oper-
ated
0 – 1 V
60
B
Ground
—
—
—
—
61
P
CAN-L
Input/
Output
—
—
—
62
L
CAN-H
Input/
Output
—
—
—
64
LG
Hood switch
Input
ON
Hood closed
0 – 1 V
Hood open
9 – 16 V
65
BR
Cooling fan relay power
supply
Output
OFF or
ACC
0 – 1 V
ON
9 – 16 V
69
GR
Daytime light relay 1
control
Output
9 – 16 V
0 – 1 V
71
W
Front fog lamp relay
control
Output
Front fog lamp switch OFF
9 – 16 V
Front fog lamp switch ON
0 – 1 V
73
SB
Horn relay control
Output
Horn is not activated
9 – 16 V
Horn is activated
0 – 1 V
74
V
Front wiper motor stop
position
Input
ON
Front wiper stop position
0 – 1 V
Any position other than front
wiper stop position
9 – 16 V
80
R
PNP switch
Input
ON
Selector Lever in P
0 – 1 V
Selector lever in any posi-
tion other than P
9 – 16 V
81
SB
Push-button ignition
switch
Input
ON
Press the push-button igni-
tion switch
0 – 1 V
Release the push button ig-
nition switch
9 – 16 V
89
B
Ground
—
—
—
—
90
L
Ignition relay power sup-
ply
Input
ON
Ignition switch OFF or ACC
0 – 1 V
Ignition switch ON
9 – 16 V
Terminal
Wire
color
Circuit
Input/
Output
Ignition
switch
Condition
Value
Control part
Fail-safe operation
Cooling fan
• The cooling fan relay turn ON when the ignition switch is turned ON (Cooling fan HI operation)
• The cooling fan relay turn OFF when the ignition switch is turned OFF
A/C compressor
A/C relay OFF
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