Nissan Murano. Instruction — part 841
HAC-138
< SYSTEM DESCRIPTION >
[WITH 7 INCH DISPLAY]
COMPRESSOR CONTROL FUNCTION
SYSTEM DESCRIPTION
COMPRESSOR CONTROL FUNCTION
Description
INFOID:0000000009722134
PRINCIPLE OF OPERATION
Compressor is not activated.
Functional circuit diagram
Functional initial inspection chart
×
: Applicable
CAN (1)
: A/C switch signal
: Blower fan motor switch signal
CAN (2)
: A/C compressor request signal
JPIIA0484GB
Control unit
Diagnosis item
Location
A
B
C
D
A/C auto amp.
“HVAC”
Self-diagnosis
×
—
—
—
Data monitor
×
—
—
—
Active test
×
—
—
×
ECM
“ENGINE”
Self-diagnosis function
(CAN system diagnosis)
—
—
×
—
Data monitor
—
×
×
—
IPDM E/R
“IPDM E/R”
Self-diagnosis function
(CAN system diagnosis)
—
—
—
×
Data monitor
—
—
×
—
Auto active test
—
—
—
×
COMPRESSOR CONTROL FUNCTION
HAC-139
< SYSTEM DESCRIPTION >
[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Fail-Safe
INFOID:0000000009722135
FAIL-SAFE FUNCTION
• If a communication error exists between the A/C auto amp., and the AV control unit and preset switch for 30
seconds or longer, air conditioner is controlled under the following conditions:
Component Part Location
INFOID:0000000009722136
ENGINE COMPARTMENT
Compressor
: ON
Air outlet
: AUTO
Air inlet
: FRE (Fresh)
Blower fan speed
: AUTO
Set temperature
: Setting before communication error occurs
HAC-140
< SYSTEM DESCRIPTION >
[WITH 7 INCH DISPLAY]
COMPRESSOR CONTROL FUNCTION
PASSENGER COMPARTMENT
1.
Refrigerant pressure sensor
2.
Compressor (magnet clutch)
3.
Ambient sensor
JPIIA0607ZZ
COMPRESSOR CONTROL FUNCTION
HAC-141
< SYSTEM DESCRIPTION >
[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
1.
Intake door motor
2.
Upper ventilator door motor
3.
Air mix door motor (passenger side)
4.
Air mix door motor (driver side)
5.
Mode door motor
6.
Sunload sensor
7.
In-vehicle sensor
8.
A/C auto amp.
9.
Intake sensor
10. Blower motor
JPIIA0608ZZ
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