Nissan Qashqai J11. Manual — part 1104
HAC-52
< ECU DIAGNOSIS INFORMATION >
[AUTOMATIC AIR CONDITIONING]
A/C AUTO AMP.
38
(BG)
Ground
Intake sensor
Input
Air tempera-
ture after
passing
through
evaporator
(Ignition
switch ON)
−
20
°
C
(
−
4
°
F)
3.62 V
−
10
°
C
(14
°
F)
3.05 V
0
°
C
(32
°
F)
2.46 V
10
°
C
(50
°
F)
1.92 V
20
°
C
(68
°
F)
1.46 V
25
°
C
(77
°
F)
1.26 V
30
°
C
(86
°
F)
1.09 V
40
°
C
(104
°
F)
0.82 V
40
(G)
Ground
Door motor power supply (air
mix)
Output
• Ignition switch ON
• Following condition
- Immediately after the tem-
perature control dial is op-
erated
11 – 14 V
41
(SB)
Ground
Accessory power supply
—
Ignition switch ON
11 – 14 V
43
(B)
Ground
Ground
—
Ignition switch ON
0 – 0.1 V
51
(L)
—
CAN-H
Input/
Output
—
—
53
(Y)
Ground
In-vehicle sensor
Input
Passenger
room tem-
perature
(Ignition
switch ON)
−
20
°
C
(
−
4
°
F)
3.09 V
−
10
°
C
(14
°
F)
2.46 V
0
°
C
(32
°
F)
1.89 V
10
°
C
(50
°
F)
1.41 V
20
°
C
(68
°
F)
1.03 V
25
°
C
(77
°
F)
0.88 V
30
°
C
(86
°
F)
0.75 V
40
°
C
(104
°
F)
0.55 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
A/C AUTO AMP.
HAC-53
< ECU DIAGNOSIS INFORMATION >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Fail-safe
INFOID:0000000010432186
FAIL-SAFE FUNCTION
If a communication error exists between the A/C auto amp. and A/C control for 30 seconds or longer, air con-
ditioning is controlled under the following conditions: A/C auto amp. is controlled in the setting state before the
communication error occurs for following setting.
• Set temperature
• Air outlet
• Blower fan speed
• Air inlet
• A/C switch
DTC Index
INFOID:0000000010432187
54
(G)
Ground
Sunload sensor signal
Input
Sunload
amount
(Ignition
switch ON)
0 W/m
2
5.00 V
200 W/m
2
4.46 V
400 W/m
2
3.92 V
600 W/m
2
3.39 V
800 W/m
2
2.85 V
1000 W/m
2
2.25 V
63
(BR)
Ground
Sensor ground (in-vehicle, sun-
load)
—
Ignition switch ON
0 – 0.1 V
71
(R)
—
CAN-L
Input/
Output
—
—
73
(LG)
Ground
LIN
Input/
Output
Ignition switch ON
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JMIIA3428GB
DTC
Items
(CONSULT screen terms)
Reference
U1000
CAN COMM CIRCUIT
B24A0
A/C AUTO AMP.
[INTERNAL ELECTRONIC ERROR]
B24A1
A/C AUTO AMP. POWER SUPPLY
[CIRC VOLT BELOW THRESHOLD]
B24A4
INTAKE SENSOR
[CIRCUIT SHORT TO GROUND]
[CIRC SHORT TO BATT OR OPEN]
B24A6
IN-VEHICLE SENSOR
[CIRCUIT SHORT TO GROUND]
[CIRC SHORT TO BATT OR OPEN]
B24A9
*
SUNLOAD SENSOR
[CIRCUIT SHORT TO GROUND]
[CIRC SHORT TO BATT OR OPEN]
B24B4
A/C CONTROL
[GENERAL ELEC MALFUNCTN]
B24B7
INTAKE DOOR MOTOR
[CIRCUIT SHORT TO BATTERY]
[CIRC SHORT TO GRND OR OPEN]
HAC-54
< ECU DIAGNOSIS INFORMATION >
[AUTOMATIC AIR CONDITIONING]
A/C AUTO AMP.
*: Perform self-diagnosis under sunshine. When performing indoors, aim a light (more than 60 W) at sunload
sensor, otherwise self-diagnosis indicates even though the sunload sensor is functioning normally.
B24B9
MODE DOOR MOTOR
[CIRCUIT SHORT TO BATTERY]
[CIRC SHORT TO GRND OR OPEN]
B24BB
LEFT AIR MIX DOOR MOTOR
[CIRCUIT SHORT TO BATTERY]
[CIRC SHORT TO GRND OR OPEN]
B24BD
RIGHT AIR MIX DOOR MOTOR
[CIRCUIT SHORT TO BATTERY]
[CIRC SHORT TO GRND OR OPEN]
B24D4
A/C CONTROL COMM
[BUS SIGNAL/MESSAGE ERROR]
DTC
Items
(CONSULT screen terms)
Reference
BCM, ECM, IPDM E/R
HAC-55
< ECU DIAGNOSIS INFORMATION >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
BCM, ECM, IPDM E/R
List of ECU Reference
INFOID:0000000010432188
ECU
Reference
BCM
BCS-88, "DTC Inspection Priority Chart"
ECM
HRA2DDT engine models
MR16DDT engine models
ECM-140, "DTC Inspection Priority Chart"
MR20DD engine models
ECM-704, "DTC Inspection Priority Chart"
K9K engine models
ECK-95, "DTC Inspection Priority Chart"
R9M engine models
EC9-99, "DTC Inspection Priority Chart"
IPDM E/R
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