Nissan Murano. Manual — part 830
HAC-94
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
ECM
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
*1: This may vary depending on internal resistance of the tester.
*2: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to
100
(G)
—
Sensor ground
(Accelerator pedal position
sensor 2)
—
—
—
102
(R)
112
(B)
PNP signal
Input
[Ignition switch: ON]
• Selector lever: P or N position
BATTERY VOLTAGE
(11 - 14 V)
[Ignition switch: ON]
• Selector lever: Except above
position
0 V
104
(SB)
—
Sensor ground
(Fuel tank temperature sen-
sor)
—
—
—
105
(V)
112
(B)
Power supply for ECM
Input
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14 V)
106
(SB)
112
(B)
Stop lamp switch
Input
[Ignition switch: OFF]
• Brake pedal: Fully released
0 V
[Ignition switch: OFF]
• Brake pedal: Slightly de-
pressed
BATTERY VOLTAGE
(11 - 14 V)
107
(B)
108
(B)
—
ECM ground
—
—
—
109
(W)
112
(B)
EVAP canister vent control
valve
Output
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14 V)
110
(G)
112
(B)
ASCD brake switch
Input
[Ignition switch: ON]
• Brake pedal: Slightly de-
pressed
0 V
[Ignition switch: ON]
• Brake pedal: Fully released
BATTERY VOLTAGE
(11 - 14 V)
111
(B)
112
(B)
—
ECM ground
—
—
—
Terminal No.
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
A/C AUTO AMP.
HAC-95
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
A/C AUTO AMP.
Reference Value
INFOID:0000000009722102
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
CONSULT MONITOR ITEM
TERMINAL LAYOUT
PHYSICAL VALUES
Monitor item
Condition
Value/Status
COMP REQ SIG
Engine: Run at idle after
warming up
A/C switch: ON
(Compressor operation sta-
tus)
On
A/C switch: OFF
Off
FAN REQ SIG
Engine: Run at idle after
warming up
Blower fan: ON
On
Blower fan: OFF
Off
AMB TEMP SEN
Ignition switch ON
—
22 - 131
°
F (
−
30 - 55
°
C)
IN-VEH TEMP
Ignition switch ON
—
22 - 131
°
F (
−
30 - 55
°
C)
INT TEMP SEN
Ignition switch ON
—
22 - 131
°
F (
−
30 - 55
°
C)
SUNLOAD SEN
Ignition switch ON
—
0 - 1045 w/m
2
(0 - 900 kcal/m
2
·h)
AMB SEN CAL
Ignition switch ON
—
22 - 131
°
F (
−
30 - 55
°
C)
IN-VEH CAL
Ignition switch ON
—
22 - 131
°
F (
−
30 - 55
°
C)
INT TEMP CAL
Ignition switch ON
—
22 - 131
°
F (
−
30 - 55
°
C)
SUNL SEN CAL
Ignition switch ON
—
0 - 1045 w/m
2
(0 - 900 kcal/m
2
·h)
FAN DUTY
Engine: Run at idle after
warming up
Blower fan: ON
25 - 81
Blower fan: OFF
0
XM
Ignition switch ON
—
−
100 - 155
ENG COOL TEMP
Ignition switch ON
—
Values according to coolant
temperature
VEHICLE SPEED
Driving
—
Equivalent to speedometer
reading
JSIIA0964ZZ
HAC-96
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
A/C AUTO AMP.
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
1
(L)
—
CAN-H
Input/
Output
—
—
2
(P)
—
CAN-L
Input/
Output
—
—
6
(L)
Ground
TX (AMP > SW·DISP)
Input
—
—
7
(P)
Ground
RX (SW > AMP)
Output
—
—
10
(G)
Ground
LAN signal
Input/
Output
—
11
(R)
Ground
Power supply for each door
motor
Input
Ignition switch ON
Battery voltage
15
(BR)
Ground
Sunload sensor
Input
—
—
16
(R)
Ground
Intake sensor
Input
—
—
17
(W)
Ground
Power supply from ACC
—
Ignition switch ACC
Battery voltage
19
(B)
Ground
Ground
—
Ignition switch ON
0 V
20
(G)
Ground
Power supply from IGN
—
Ignition switch ON
Battery voltage
32
(L)
Ground
Blower motor control signal
Output
• Ignition switch ON
• Blower speed: 1st speed
(manual)
34
(V)
Ground
Power supply for ambient
meter
Output
Ignition switch ON
5V
35
(G)
Ground
Ambient sensor
Input
—
—
36
(LG)
Ground
In-vehicle sensor
Input
—
—
37
(SB)
Ground
Sensor ground
—
Ignition switch ON
0 V
39
(B)
Ground
Ground
—
Ignition switch ON
0 V
40
(Y)
Ground
Power supply from BATT
—
Ignition switch OFF
Battery voltage
SJIA1453J
JSIIA0096ZZ
A/C AUTO AMP.
HAC-97
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Wiring Diagram - AIR CONDITIONER CONTROL SYSTEM -
INFOID:0000000009722103
JRIWC0486GB
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