Nissan Teana J32. Instruction — part 708
IONIZER
HAC-201
< COMPONENT DIAGNOSIS >
[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Is inspection result normal?
YES
>> Replace A/C auto amp.
NO
>> Repair harnesses or connectors.
HAC-202
< ECU DIAGNOSIS >
[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
ECU DIAGNOSIS
A/C AUTO AMP.
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Reference Value
INFOID:0000000003884790
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III 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
—
−
30 - 55
°
C (
−
22 - 131
°
F)
IN-VEH TEMP
Ignition switch ON
—
−
30 - 55
°
C (
−
22 - 131
°
F)
INT TEMP SEN
Ignition switch ON
—
−
30 - 55
°
C (
−
22 - 131
°
F)
SUNLOAD SEN
Ignition switch ON
—
0 - 1045 W/m
2
(0 - 900 kcal/m
2
·h)
AMB SEN CAL
Ignition switch ON
—
−
30 - 55
°
C (
−
22 - 131
°
F)
IN-VEH CAL
Ignition switch ON
—
−
30 - 55
°
C (
−
22 - 131
°
F)
INT TEMP CAL
Ignition switch ON
—
−
30 - 55
°
C (
−
22 - 131
°
F)
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
21 - 91%
Blower fan: OFF
0%
XM
Ignition switch ON
—
−
100 - 150
ENG COOL TEMP
Ignition switch ON
—
Values according to coolant
temperature
VEHICLE SPEED
Driving
—
Equivalent to speedometer
reading
JSIIA1205ZZ
A/C AUTO AMP.
HAC-203
< ECU DIAGNOSIS >
[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Wiring Diagram - AIR CON-
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
10
(L/R)
Ground
LAN signal
Input/
Output
—
11
(L/W)
Ground
Power supply for each door
motor
Input
Ignition switch ON
Battery voltage
15
(O)
Ground
Sunload sensor signal
Input
—
—
16
(R/G)
Ground
Intake sensor signal
Input
—
—
17
(V/W)
Ground
ACC Power supply
—
Ignition switch ACC
Battery voltage
19
(B)
Ground
Ground
—
Ignition switch ON
0 V
20
(G/W)
Ground
IGN Power supply
—
Ignition switch ON
Battery voltage
32
(L/Y)
Ground
Blower motor control signal
Output
• Ignition switch ON
• Blower speed: 1st speed
(instruction)
34
(P)
Ground
A/C auto amp. connection
recognition signal
Output
Ignition switch ON
5V
35
(O/B)
Ground
Ambient sensor signal
Input
—
—
36
(LG)
Ground
In-vehicle sensor signal
Input
—
—
37
(B/Y)
Ground
Sensor ground
—
Ignition switch ON
0 V
39
(B)
Ground
Ground
—
Ignition switch ON
0 V
40
(Y/R)
Ground
BATT Power supply
—
Ignition switch OFF
Battery voltage
SJIA1453J
JSIIA0096ZZ
HAC-204
< ECU DIAGNOSIS >
[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
DITIONER CONTROL SYSTEM -
INFOID:0000000003941765
JCIWM0211GB
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