Nissan Cube. Manual — part 688
MWI-76
< ECU DIAGNOSIS INFORMATION >
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
TERMINAL LAYOUT
PHYSICAL VALUES
JPMIA1512ZZ
Terminal NO.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
1
(R)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
2
(G)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
3
(BR)
Ground
Starter motor
Output
Ignition switch ON
0 V
At engine cranking
Battery voltage
5
(LG)
Ground
Cooling fan relay-1
power supply
Output
Cooling fan OFF
0 V
Cooling fan operated
Battery voltage
6
(SB)
Ground
Ignition switch START
Output
Any position other ignition switch
START
0 V
Ignition switch START
Battery voltage
7
(Y)
Ground
Cooling fan relay-2
power supply
Output
Cooling fan OFF
0 V
Cooling fan LO operated
9.0 V
Cooling fan HI operated
Battery voltage
8
(V)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
9
(B/W)
Ground
Ground
—
Ignition switch ON
0 V
MWI
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
MWI-77
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
10
(L)
Ground
Cooling fan motor
ground
Output
Cooling fan OFF
0 V
Cooling fan LO operated
5.0 V
Cooling fan HI operated
0 V
13
(W)
Ground
Rear window defogger
Output
Ignition
switch
ON
Rear window defogger
switch OFF
0 V
Rear window defogger
switch ON
Battery voltage
18
(Y)
Ground
Ignition switch
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
19
(B/W)
Ground
Ground
—
Ignition switch ON
0 V
21
(W)
Ground
Front fog lamp (RH)
Output
Lighting
switch
2ND
Front fog lamp switch
OFF
0 V
Front fog lamp switch ON
Battery voltage
22
(V)
Ground
Front fog lamp (LH)
Output
Lighting
switch
2ND
Front fog lamp switch
OFF
0 V
Front fog lamp switch ON
Battery voltage
24
(G)
Ground
Oil pressure switch
Input
Ignition
switch
ON
Engine stopped
0 V
Engine running
Battery voltage
25
(Y)
Ground
Front wiper auto stop
Input
Ignition
switch
ON
Front wiper stop position
0 V
Any position other than
front wiper stop position
Battery voltage
26
(P)
Ground
CAN-L
Input/
Output
—
—
27
(L)
Ground
CAN-H
Input/
Output
—
—
31
(W)
Ground
Fuel pump relay control
Output
• Approximately 1 second after turn-
ing the ignition switch ON
• Engine running
0 - 1.5 V
Approximately 1 second or more after
turning the ignition switch ON
Battery voltage
33
(O)
Ground
Power generation com-
mand signal
Output
Ignition switch ON
Battery voltage
40 % is set on “ACTIVE TEST”, “AL-
TERNATOR DUTY” of “ENGINE”
3.8 V
80 % is set on “ACTIVE TEST”, “AL-
TERNATOR DUTY” of “ENGINE”
1.4 V
Terminal NO.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0002GB
JPMIA0003GB
MWI-78
< ECU DIAGNOSIS INFORMATION >
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
34
(R)
Ground
Horn relay control
Output
The horn is deactivated
Battery voltage
The horn is activated
0 V
36
(O)
Ground
Parking lamp (LH)
Output
Ignition
switch
ON
Lighting switch OFF
0 V
Lighting switch 1ST
Battery voltage
37
(V)
Ground
Parking lamp (RH)
Output
Ignition
switch
ON
Lighting switch OFF
0 V
Lighting switch 1ST
Battery voltage
38
(G)
Ground
Tail lamp (RH) & illumi-
nations
Output
Ignition
switch
ON
Lighting switch OFF
0 V
Lighting switch 1ST
Battery voltage
39
(V)
Ground
Front wiper HI
Output
Ignition
switch
ON
Front wiper switch OFF
0 V
Front wiper switch HI
Battery voltage
40
(R)
Ground
ECM relay control
Output
Ignition switch OFF
(More than a few seconds after turn-
ing ignition switch OFF)
Battery voltage
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning ig-
nition switch OFF)
0 - 1.5 V
41
(SB)
Ground
Tail lamp (LH) & license
plate lamps
Output
Ignition
switch
ON
Lighting switch OFF
0 V
Lighting switch 1ST
Battery voltage
43
(G)
Ground
ECM relay power sup-
ply
Output
Ignition switch OFF
(More than a few seconds after turn-
ing ignition switch OFF)
0 V
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning ig-
nition switch OFF)
Battery voltage
44
(P)
Ground
ECM relay power sup-
ply
Output
Ignition switch OFF
(More than a few seconds after turn-
ing ignition switch OFF)
0 V
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning ig-
nition switch OFF)
Battery voltage
45
(Y)
Ground
TCM power supply
Output
Ignition switch OFF
Battery voltage
46
(O)
Ground
Front wiper LO
Output
Ignition
switch
ON
Front wiper switch OFF
0 V
Front wiper switch LO
Battery voltage
47
(BR)
Ground
Transmission range
switch
*1
Input
Select lever in any position other than
P or N (Ignition switch ON)
0 V
Select lever P or N (Ignition switch
ON)
Battery voltage
Clutch interlock
switch
*2
Input
Release the clutch pedal
0 V
Depress the clutch pedal
Battery voltage
49
(W)
Ground
Headlamp HI (RH)
Output
Ignition
switch
ON
Lighting switch OFF
0 V
• Lighting switch HI
• Lighting switch PASS
Battery voltage
Terminal NO.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
MWI
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
MWI-79
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
*2: CVT models
*3: M/T models
50
(GR)
Ground
Headlamp HI (LH)
Output
Ignition
switch
ON
Lighting switch OFF
0 V
• Lighting switch HI
• Lighting switch PASS
Battery voltage
51
(R)
Ground
Headlamp LO (LH)
Output
Ignition
switch
ON
Lighting switch OFF
0 V
Lighting switch 2ND
Battery voltage
52
(P)
Ground
Headlamp LO (RH)
Output
Ignition
switch
ON
Lighting switch OFF
0 V
Lighting switch 2ND
Battery voltage
54
(GR)
Ground
Throttle control motor
relay power supply
Output
Ignition switch OFF
(More than a few seconds after turn-
ing ignition switch OFF)
0 V
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning ig-
nition switch OFF)
Battery voltage
55
(P)
Ground
Fuel pump power sup-
ply
Output
Approximately 1 second or more than
after turning the ignition switch ON
0 V
• Approximately 1 second after turn-
ing the ignition switch ON
• Engine running
Battery voltage
56
(SB)
Ground
A/C relay power supply
Output
Engine
running
A/C switch OFF
0 V
A/C switch ON
(A/C compressor is oper-
ating)
Battery voltage
57
(G)
Ground
Throttle control motor
relay control
Output
Ignition switch ON
→
OFF
0 - 1.0 V
↓
Battery voltage
↓
0 V
Ignition switch ON
0 - 1.0 V
58
(R)
Ground
Ignition relay power
supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
59
(Y)
Ground
Ignition relay power
supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
60
(V)
Ground
Ignition relay power
supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
61
(W)
Ground
Ignition relay power
supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
62
(L)
Ground
Ignition relay power
supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
Terminal NO.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
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