Nissan Almera Tino V10. Manual — part 212
ATC-44
TROUBLE DIAGNOSIS
5.
STEP 2 - SENSOR CIRCUITS ARE CHECKED FOR OPEN OR SHORT CIRCUIT
1.
Turn the temperature dial clockwise.
2.
Does code No.20 appear on the display?
Yes or No
Yes
>> GO TO 6.
No
>> GO TO 14.
6.
STEP 3 - MODE DOOR AND INTAKE DOOR POSITIONS ARE CHECKED
1.
Turn the temperature dial clockwise.
2.
Does code No.30 appear on the display?
Yes or No
Yes
>> GO TO 7.
No
>> GO TO 15.
7.
STEP 4 - OPERATION OF EACH ACTUATOR IS CHECKED
1.
Turn the temperature dial clockwise.
2.
Press DEF switch, code No. of each actuator test is indicated on
the display.
>> GO TO 8.
RJIA0219E
RJIA0220E
RJIA1114E
TROUBLE DIAGNOSIS
ATC-45
C
D
E
F
G
H
I
K
L
M
A
B
ATC
8.
CHECK ACTUATORS
Refer to the following chart and confirm discharge air flow, air tem-
perature, blower motor voltage and compressor operation.
Checks must be made visually, by listening to any noise, or by touching air outlets with your hand, etc. for
improper operation.
OK or NG
OK
>> GO TO 9.
NG
>>
●
Air outlet does not change.
Go to
ATC-59, "Mode Door Motor Circuit"
.
●
Intake door does not change.
Go to
ATC-65, "Intake Door Motor Circuit"
.
●
Blower motor operation is malfunctioning.
Go to
ATC-68, "Blower Motor Circuit"
.
●
Magnet clutch does not engage.
Go to
ATC-74, "Magnet Clutch Circuit"
.
●
Discharge air temperature does not change.
Go to
ATC-62, "Air Mix Door Motor Circuit"
9.
STEP 5 - TEMPERATURE OF EACH SENSOR IS CHECKED
1.
Turn the temperature dial clockwise.
2.
Code No.51 appears on the display.
>> GO TO 10.
RHA280I
41
42
43
44
45
46
Mode door position
VENT
B/L
B/L
FOOT
D/F
DEF
Intake door position
REC
REC
20% FRE
FRE
FRE
FRE
Air mix door position
FULL COLD
FULL COLD
FULL HOT
FULL HOT
FULL HOT
FULL HOT
Blower fan
Approx. 4.5V
Approx. 10.5V
Approx. 8.5V
Approx. 8.5V
Approx. 8.5V
Approx. 12V
Compressor
ON
ON
OFF
OFF
ON
ON
ATC-46
TROUBLE DIAGNOSIS
10.
CHECK AMBIENT SENSOR
Press DEF switch one time, temperature detected by ambient sen-
sor is indicated on the display.
NOTE:
If temperature shown on display greatly differs from actual tempera-
ture, check sensor circuit first, then inspect sensor.
OK or NG
OK
>> GO TO 11.
NG
>> Go to
ATC-95, "Ambient Sensor Circuit"
.
11.
CHECK IN-VEHICLE SENSOR
Press DEF switch the second time, temperature detected by in-vehi-
cle sensor is indicated on the display.
NOTE:
If temperature shown on display greatly differs from actual tempera-
ture, check sensor circuit first, then inspect sensor.
OK or NG
OK
>> GO TO 12.
NG
>> Go to
ATC-97, "In-vehicle Sensor Circuit"
.
12.
CHECK INTAKE SENSOR
Press DEF switch the third time, temperature detected by intake
sensor is indicated on the display.
NOTE:
If temperature shown on display greatly differs from actual tempera-
ture, check sensor circuit first, then inspect sensor.
OK or NG
OK
>> GO TO 13.
NG
>> Go to
ATC-103, "Intake Sensor Circuit"
.
13.
CHECK MULTIPLEX COMMUNICATION ERROR
1.
Press REC (Recirculation) switch.
2.
Multiplex communication error between AV AND NAVI CON-
TROL UNIT (or DISPLAY UNIT) and auto amp. is detected.
(If plural errors occur, the display of each error will blink two times for
0.5 second intervals.)
OK or NG
OK
>> 1. Turn ignition switch OFF or (AUTO) switch ON.
2. END
NG
>> Go to
ATC-104, "Multiplex Communication Circuit"
.
RJIA0755E
RJIA0758E
RJIA0760E
RJIA0754E
TROUBLE DIAGNOSIS
ATC-47
C
D
E
F
G
H
I
K
L
M
A
B
ATC
14.
CHECK MALFUNCTIONING SENSOR
Refer to the following chart for malfunctioning code No.
(If two or more sensors malfunction, corresponding code Nos. blink respectively two times.)
*1: Perform self-diagnosis STEP 2 under sunshine.
When performing indoors, aim a light (more than 60W) at sunload sensor, otherwise Code No.25 will indicate
despite that sunload sensor is functioning properly.
*2:
ATC-95, "Ambient Sensor Circuit"
.
*3:
ATC-97, "In-vehicle Sensor Circuit"
.
*4:
ATC-103, "Intake Sensor Circuit"
.
*5:
ATC-100, "Sunload Sensor Circuit"
.
*6:
ATC-62, "Air Mix Door Motor Circuit"
.
>> INSPECTION END
Code No.
Malfunctioning sensor (Including circuits)
Reference page
21 /
−
21
Ambient sensor
*2
22 /
−
22
In-vehicle sensor
*3
24 /
−
24
Intake sensor
*4
25 /
−
25
Sunload sensor
*5
26 /
−
26
Air mix door motor (LCU) PBR
*6
RJIA0227E
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