Nissan Primera P12. Manual — part 15
TROUBLE DIAGNOSIS
ATC-53
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: Conduct self-diagnosis STEP 2 under sunshine.
When conducting 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-100, "Ambient Sensor Circuit"
.
*3:
ATC-102, "In-vehicle Sensor Circuit"
.
*4:
ATC-108, "Intake Sensor Circuit"
.
*5:
ATC-105, "Sunload Sensor Circuit"
.
*6:
ATC-67, "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
ATC-54
TROUBLE DIAGNOSIS
15.
CHECK MALFUNCTIONING DOOR MOTOR POSITION SWITCH
Mode or (and) intake door motor position switch (es) is (are) malfunctioning.
(If two or more mode or intake doors are out of order, corresponding code numbers blink respectively two
times.)
*1: If mode door motor harness connector is disconnected, the following display pattern will appear.
31
→
32
→
33
→
34
→
35
→
36
→
Return to 31
*2: If intake door motor harness connector is disconnected, the following display pattern will appear.
37
→
38
→
39
→
Return to 37
*3:
ATC-64, "Mode Door Motor Circuit"
.
*4:
ATC-70, "Intake Door Motor Circuit"
.
>> INSPECTION END
Code No. *1 *2
Mode or intake door position
Reference page
31
VENT
Mode door motor
*3
32
B/L
34
FOOT
35
D/F
36
DEF
37
FRE
Intake door motor
*4
38
20% FRE
39
REC
RJIA0228E
TROUBLE DIAGNOSIS
ATC-55
C
D
E
F
G
H
I
K
L
M
A
B
ATC
AUXILIARY MECHANISM: TEMPERATURE SETTING TRIMMER
The trimmer compensates for differences in range of
±
3
°
C (
±
6
°
F) between temperature setting (displayed dig-
itally) and temperature felt by driver.
Operating procedures for this trimmer are as follows:
●
Begin Self-diagnosis STEP 5 mode.
●
Press
(fan) UP switch to set system in auxiliary mode.
●
Display shows 61 in auxiliary mechanism.It takes approximately 3 seconds.
●
Turn the temperature dial as desired. Temperature will change at a rate of 1
°
C (2
°
F) each time a dial is
turned.
When battery cable is disconnected, trimmer operation is canceled. Temperature set becomes that of initial
condition, i.e. 0
°
C (0
°
F).
RJIA0778E
ATC-56
TROUBLE DIAGNOSIS
Operational Check
EJS002XW
The purpose of the operational check is to confirm that the system operates properly.
CHECKING MEMORY FUNCTION
1.
Set the temperature 90
°
F or 32
°
C.
2.
Press OFF switch.
3.
Turn the ignition switch OFF.
4.
Turn the ignition switch ON.
5.
Press the AUTO switch.
6.
Confirm that the set temperature remains at previous tempera-
ture.
7.
Press OFF switch.
If NG, go to trouble diagnosis procedure for
.
If OK, continue with next check.
CHECKING BLOWER
1.
Press fan switch (up side) one time. Blower should operate on
low speed.The fan symbol should have one blade lit
.
2.
Press fan switch (up side) one more time, and continue check-
ing blower speed and fan symbol until all speeds are checked.
3.
Leave blower on MAX speed.
If NG, go to trouble diagnosis procedure for
.
If OK, continue with next check.
CHECKING DISCHARGE AIR
1.
Press mode switch four times and DEF button.
2.
Each position indicator should change shape.
Conditions
: Engine running and at usual operating temperature
RJIA0756E
RJIA0757E
RJIA0759E
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