2014 NISSAN TEANA Service Manual

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Page 3361 of 4801

NISSAN TEANA 2014 Service Manual
PCS-12
< ECU DIAGNOSIS INFORMATION >[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DI
STRIBUTION MODULE ENGINE ROOM)
ECU DIAGNOSIS INFORMATION
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)
Re

Page 3362 of 4801

NISSAN TEANA 2014 Service Manual
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-13
< ECU DIAGNOSIS INFORMATION > [IPDM E/R]
C
D E
F
G H
I
J
K L
B
A
O P
N
ST/INHI RLY
Ignition switch ON Off
At engine cranking

Page 3363 of 4801

NISSAN TEANA 2014 Service Manual
PCS-14
< ECU DIAGNOSIS INFORMATION >[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DI
STRIBUTION MODULE ENGINE ROOM)
TERMINAL LAYOUT
PHYSICAL VALUES
AWMIA1307ZZ
Te r m i n a l N o .
(Wire color) Descriptio

Page 3364 of 4801

NISSAN TEANA 2014 Service Manual
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
7
(B) Ground Ground (Power) — Ignition switch ON 0V

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
7
(B) Ground Ground (Power) — Ignition switch ON 0V
9
(SB) Ground Tail RH Output Ignition
switch ON Lighting switch OFF 0V
Lighting switch 1ST Battery voltage
10
(V) Ground Tail LH Output Ignition
switch ON Lighting switch OFF 0V
Lighting switch 1ST Battery voltage
11
(Y) Ground Front wiper LO Output Ignition
switch ON Front wiper switch OFF 0V
Front wiper switch LO Battery voltage
13
(LG) Ground ECM battery Output Ignition switch OFF 0V
Ignition switch ON Battery voltage
14
(Y) Ground Daytime running lamps Output Ignition switch OFF Battery voltage
15
(R) Ground Fuel pump Output Approximately 1 second or more after
turning the ignition switch ON 0V
• Approximately 1 second after turning the ignition switch ON
• Engine running Battery voltage
18
(L) Ground Front wiper HI Output Ignition
switch ON Front wiper switch OFF 0V
Front wiper switch HI Battery voltage
19
(BR) Ground Power steering control unit Output Ignition switch OFF 0V
Ignition switch ON Battery voltage
21
(L) Ground ECM ignition switch Output Ignition switch OFF 0V
Ignition switch ON Battery voltage
22
(W) Ground Horn relay Input The horn is deactivated Battery voltage
The horn is activated 0V
23
(V) Ground Horn switch Input The horn is deactivated Battery voltage
The horn is activated 0V
27
(BG) Ground Fan motor relay mid Input Ignition switch OFF 0V
Ignition switch ON 0.7V
28
(P) —CAN-L
Input/
Output ——
29
(L) —CAN-H Input/
Output ——
31
(Y) Ground Detent switch Input Ignition
switch ON Press the CVT selector
button (CVT selector lever
P) Battery voltage
• CVT selector lever in any position other than
P
• Release the CVT selec- tor button (CVT selector
lever P) 0V
33
(R) Ground Starter control Input
Ignition
switch ON CVT selector lever in any
position other than P or N 0V
CVT selector lever P or N Battery voltage
34
(SB) Ground Wiper autostop Input Ignition
switch ON Front wiper stop position 0V
Any position other than
front wiper stop position Battery voltage
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
Signal name Input/
Output
+ −
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3365 of 4801

NISSAN TEANA 2014 Service Manual
PCS-16
< ECU DIAGNOSIS INFORMATION >[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DI
STRIBUTION MODULE ENGINE ROOM)
35
(BR) Ground
ABS actuator and electric
unit (control unit) OutputIgnition switch OFF 0

PCS-16
< ECU DIAGNOSIS INFORMATION >[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DI
STRIBUTION MODULE ENGINE ROOM)
35
(BR) Ground
ABS actuator and electric
unit (control unit) OutputIgnition switch OFF 0V
Ignition switch ON Battery voltage
36
(W) Ground Cooling fan relay-2, 3 Output Ignition switch OFF 0V
Ignition switch ON Battery voltage
37
(W) Ground Transmission range switch
signal InputIgnition
switch ON CVT selector lever in P
(park) or N (neutral) posi-
tion Battery voltage
CVT selector lever in any
position other than P
(park) or N (neutral) posi-
tion 0V
38
(G) Ground Push start switch Input Press the push-button ignition switch 0V
Release the push-button ignition switch Battery voltage
39
(G) Ground Motor fan relay HI Input Ignition switch OFF 0V
Ignition switch ON 0.7V
41
(B) Ground Ground (signal) — Ignition switch ON 0V
43
(LG) Ground
Ignition signal
1InputIgnition switch OFF or ACC 0V
Ignition switch ON Battery voltage
45
2
(V) Ground Power distribution sensor
signal-E/R —• Ignition switch ON (READY)
• Both A/C switch and blower motor
switch ON (A/C compressor oper-
ates) 1.0 - 4.0V
45
3
(P)
47
2
(O) Ground Power distribution sensor
power-E/R — Ignition switch ON 5V
47
3
(BG)
48
(SB) Ground
Power distribution sensor
ground-E/R — Ignition switch ON 0V
49
(P) Ground Ambient sensor signal-E/R — Ignition switch ON 5V
50
(BG) Ground Ambient sensor ground-E/
R — Ignition switch ON 0V
51
(R) Ground Starter motor Output At engine cranking Battery voltage
52
2
(G) Ground O2 sensor #2 Output Ignition switch OFF 0V
52
3
(P) Ignition switch ON Battery voltage
53
2
(W) Ground O2 sensor #1 Output Ignition switch OFF 0V
53
3
(G) Ignition switch ON Battery voltage
54
(LG) Ground Injector #1 Output Ignition switch OFF 0V
Ignition switch ON Battery voltage
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
Signal name Input/
Output
+ −
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3366 of 4801

NISSAN TEANA 2014 Service Manual
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
552
(W)
Ground Ignition coil Output Ignition switch OF

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
552
(W)
Ground Ignition coil Output Ignition switch OFF
(For a few seconds after turning ignition
switch OFF) 0V
55
3
(G) • Ignition switch ON
• Ignition switch OFF
(More than a few seconds after turn-
ing ignition switch OFF) Battery voltage
56
(SB) Ground A/C compressor Output
Engine
running A/C compressor OFF 0V
A/C compressor ON
(A/C compressor is oper-
ating) Battery voltage
57
(R) Ground Electronic throttle control Output Ignition switch OFF
(For a few seconds after turning ignition
switch OFF) 0V
• Ignition switch ON
• Ignition switch OFF (More than a few seconds after turn-
ing ignition switch OFF) Battery voltage
58
(SB) Ground ECM battery Output Ignition switch OFF Battery voltage
59
(L) Ground Engine solenoid Output Ignition switch OFF
(For a few seconds after turning ignition
switch OFF) 0V
• Ignition switch ON
• Ignition switch OFF (More than a few seconds after turn-
ing ignition switch OFF) Battery voltage
60
(Y) Ground Injector #2 Output Ignition switch OFF 0V
Ignition switch ON Battery voltage
61
(Y) Ground
Transmission control mod-
ule OutputIgnition switch OFF 0V
Ignition switch ON Battery voltage
65
2
(BR) Ground Throttle control motor re-
lay OutputIgnition switch ON
→ OFF 0 -1.0V
↓
Battery voltage ↓
0V
65
3
(L) Ignition switch ON 0 - 1.0V
66
(LG) Ground N/P switch Input Ignition
switch ON CVT selector lever in P or
N position Battery voltage
CVT selector lever in any
position other than P or N
position 0V
69
(V) Ground Fuel pump relay Output • Approximately 1 second after turning
the ignition switch ON
• Engine running 0 - 1.0V
Approximately 1 second or more after
turning the ignition switch ON Battery voltage
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
Signal name Input/
Output
+ −
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 3367 of 4801

NISSAN TEANA 2014 Service Manual
PCS-18
< ECU DIAGNOSIS INFORMATION >[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DI
STRIBUTION MODULE ENGINE ROOM)
71
(SB) Ground Alternator C Output Ignition switch ON
6.3V
40% is set on “Active test”

Page 3368 of 4801

NISSAN TEANA 2014 Service Manual
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-19
< ECU DIAGNOSIS INFORMATION > [IPDM E/R]
C
D E
F
G H
I
J
K L
B
A
O P
N
1: Ignition battery saver logic turns OFF the IPDM E/R

PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-19
< ECU DIAGNOSIS INFORMATION > [IPDM E/R]
C
D E
F
G H
I
J
K L
B
A
O P
N
1: Ignition battery saver logic turns OFF the IPDM E/R and BCM if the ignition is ON for 30 minutes with the engine OFF.
2: With QR25DE.
3: With VQ35DE.
4: With rear view camera.
5: Without rear view camera.
Fail SafeINFOID:0000000009461604
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 BCM
82
(W) Ground
Power distribution sensor
signal-fem —• Ignition switch ON (READY)
• Both A/C switch and blower motor switch ON (electric compressor oper-
ates) 1.0 - 4.0V
83
(G) Ground Power distribution sensor
power-fem — Ignition switch ON 5V
85
(V) Ground Daytime running lamps re-
lay OutputIgnition
switch ON Daytime light system ac-
tive Battery voltage
Ignition
switch ON Daytime light system inac-
tive 0V
86
(R) Ground Power distribution sensor
ground-fem — Ignition switch ON 0V
87
(P) Ground Ambient sensor signal-fem — Ignition switch ON 5V
90
(LG) Ground Clearance lamps Output Ignition
switch ON Lighting switch 1ST Battery voltage
Lighting switch OFF 0V
94
(SB) Ground Hood switch 2 Input Ignition
switch ON Hood closed 0V
Hood open Battery voltage
95
(BG) Ground Ambient sensor ground-
fem — Ignition switch ON 0V
96
(Y) Ground Hood switch Input
Ignition
switch ON Hood closed 0V
Hood open Battery voltage
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
Signal name Input/
Output
+ −
Control part Fail-safe in operation
Headlamp • Turns ON the headlamp low relay when the ignition switch is turned ON
• Turns OFF the headlamp low relay when the ignition switch is turned OFF
• Headlamp high relay OFF
•Parking lamps
• Side marker lamps
• License plate lamps
• Tail lamps • Turns ON the tail lamp relay when the ignition switch is turned ON
• Turns OFF the tail lamp relay when the ignition switch is turned OFF
Front wiper • The status just before activation of fail-safe control is maintained until the ignition
switch is turned OFF while the front wiper is operating at LO or HI speed.
• The wiper is operated at LO speed until the ignition switch is turned OFF if the fail- safe control is activated while the front wipe r is set in the INT mode and the front wiper
motor is operating.
Horn Horn OFF
Ignition relay The status just before activation of fail-safe is maintained.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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