Nissan Teana J32. Instruction — part 854
PCS-22
< ECU DIAGNOSIS >
[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
TERMINAL LAYOUT
PHYSICAL VALUES
JPMIA0863ZZ
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
(L)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
4
(LG)
Ground
Front wiper LO
Output
Ignition
switch ON
Front wiper switch OFF
0 V
Front wiper switch LO
Battery voltage
5
(Y)
Ground
Front wiper HI
Output
Ignition
switch ON
Front wiper switch OFF
0 V
Front wiper switch HI
Battery voltage
7
(GR)
Ground
Tail, license plate lamps &
illuminations
Output
Ignition
switch ON
Lighting switch OFF
0 V
Lighting switch 1ST
Battery voltage
10
(BR)
Ground
ECM relay power supply
Output
Ignition switch OFF
(More than a few seconds after turning
ignition switch OFF)
0 V
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning igni-
tion switch OFF)
Battery voltage
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-23
< ECU DIAGNOSIS >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
11
(P)
Ground
Steering lock unit power
supply
Output
Ignition
switch
OFF
A few seconds after open-
ing the driver door
Battery voltage
Ignition
switch
LOCK
Press the push-button ig-
nition switch
Battery voltage
Ignition switch ACC or ON
0 V
12
(B/W)
Ground
Ground
—
Ignition switch ON
0 V
13
(SB)
Ground
Fuel pump power supply
Output
Approximately 1 second or more after
turning the ignition switch ON
0 V
• Approximately 1 second after turning
the ignition switch ON
• Engine running
Battery voltage
15
(W)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
16
(R)
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
17
(V)
Ground
Headlamp washer relay
control
Input
Ignition
switch ON
Headlamp washer deacti-
vated
Battery voltage
Headlamp washer activat-
ed
0 V
19
(Y)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
20
(B)
Ground
Ambient sensor ground
Output
Ignition switch ON
0 V
21
(O)
Ground
Ambient sensor
Input
Ignition switch ON
NOTE:
Changes depending to ambient tem-
perature
22
(SB)
Ground
Refrigerant pressure sen-
sor ground
Output
Engine
running
• Warm-up condition
• Idle speed
0 V
23
(GR)
Ground
Refrigerant pressure sen-
sor
Output
Engine
running
• Warm-up condition
• Both A/C switch and
blower fan motor switch
ON
(Compressor operates)
1.0 - 4.0 V
24
(G)
Ground
Refrigerant pressure sen-
sor power supply
Input
Ignition switch OFF
0 V
Ignition switch ON
5.0 V
25
(GR)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
27
(W)
Ground
Ignition relay monitor
Input
Ignition switch OFF or ACC
Battery voltage
Ignition switch ON
0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
−
JSNIA0014GB
PCS-24
< ECU DIAGNOSIS >
[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
28
(SB)
Ground
Push-button ignition
switch
Input
Press the push-button ignition switch
0 V
Release the push-button ignition switch
Battery voltage
30
(BR)
Ground
Starter relay control
Input
Ignition
switch ON
Selector lever in any posi-
tion other than P or N
0 V
Selector lever P or N
Battery voltage
32
(V)
Ground
Steering lock unit condi-
tion-1
Input
Steering lock is activated
0 V
Steering lock is deactivated
Battery voltage
33
(G)
Ground
Steering lock unit condi-
tion-2
Input
Steering lock is activated
Battery voltage
Steering lock is deactivated
0 V
34
(O)
Ground
Cooling fan relay-3 control
Input
Cooling fan stopped
Battery voltage
Cooling fan at HI operation
0 V
35
(P)
Ground
Cooling fan relay-1 power
supply
Input
Cooling fan stopped
Battery voltage
Cooling fan at LO operation
6.0 V
36
(G)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
38
(GR)
Ground
Cooling fan relay-1 power
supply
Output
Cooling fan not operating
0 V
Cooling fan at LO operation
6.0 V
39
(P)
—
CAN-L
Input/
Output
—
—
40
(L)
—
CAN-H
Input/
Output
—
—
41
(B)
Ground
Ground
—
Ignition switch ON
0 V
42
(SB)
Ground
Cooling fan relay-2 control
Input
Cooling fan stopped
Battery voltage
• Cooling fan MID operating
• Cooling fan HI operating
0 V
43
(Y)
Ground
Control device
(Detention switch)
Input
Ignition
switch ON
Press the selector button
(selector lever P)
Battery voltage
• Selector lever in any po-
sition other than P
• Release the selector
button (selector lever P)
0 V
44
(G)
Ground
Horn relay control
Input
The horn is deactivated
Battery voltage
The horn is activated
0 V
45
(O)
Ground
Horn switch
Input
The horn is deactivated
Battery voltage
The horn is activated
0 V
46
(BR)
Ground
Starter relay control
Input
Ignition
switch ON
Selector lever in any posi-
tion other than P or N
0 V
Selector lever P or N
Battery voltage
48
(Y/R)
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
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
−
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-25
< ECU DIAGNOSIS >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
49
(R/B)
Ground
ECM relay power supply
Output
Ignition switch OFF
(More than a few seconds after turning
ignition switch OFF)
0 V
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning igni-
tion switch OFF)
Battery voltage
51
(LG)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
52
(Y/G)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
53
(R/W)
Ground
ECM relay power supply
Output
Ignition switch OFF
(More than a few seconds after turning
ignition switch OFF)
0 V
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning igni-
tion switch OFF)
Battery voltage
54
(G/W)
Ground
Throttle control motor re-
lay power supply
Output
Ignition switch OFF
(More than a few seconds after turning
ignition switch OFF)
0 V
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning igni-
tion switch OFF)
Battery voltage
55
(W/L)
Ground
ECM power supply
Output
Ignition switch OFF
Battery voltage
56
(R/Y)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
57
(O)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
58
(Y)
Ground
Ignition relay power supply
Output
Ignition switch OFF
0 V
Ignition switch ON
Battery voltage
69
(W/B)
Ground
ECM relay control
Output
Ignition switch OFF
(More than a few seconds after turning
ignition switch OFF)
Battery voltage
• Ignition switch ON
• Ignition switch OFF
(For a few seconds after turning igni-
tion switch OFF)
0 - 1.5 V
70
(O)
Ground
Throttle control motor re-
lay control
Output
Ignition switch ON
→
OFF
0 -1.0 V
↓
Battery voltage
↓
0 V
Ignition switch ON
0 - 1.0 V
72
(R/B)
Ground
Starter relay control
Input
Ignition
switch ON
Selector lever in any posi-
tion other than P or N
0 V
Selector lever P or N
Battery voltage
74
(Y)
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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