2003 NISSAN ALMERA N16 Electronic Repair Manual

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NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-53
C
D
E
F
G
H
I
K
L
MA
B
AT C
CHECKING RECIRCULATION
1. Press recirculation (REC) switch one time. Recirculation indica-
tor should illuminate.
2. Listen  for  intake  door  pos

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NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-54
TROUBLE DIAGNOSIS
CHECKING AUTO MODE
1. Press temperature dial.
2. Display should indicate AUTO (not ECON).
●Confirm  that  the  compressor  clutch  engages  (audio  or  visual
inspection). (

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NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-55
C
D
E
F
G
H
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MA
B
AT C
Power Supply and Ground Circuit for Auto Amp.EJS001ZJ
SYMPTOM: A/C system does not come on.
INSPECTION FLOW
COMPONENT DESCRIPTION
Automatic Amplifi

Page 2036 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-56
TROUBLE DIAGNOSIS
DIAGNOSTIC PROCEDURE FOR A/C SYSTEM
SYMPTOM: A/C system does not come on.
1. CHECK POWER SUPPLY CIRCUIT FOR AUTO AMP.
OK or NG
OK >> GO TO 2.
NG >> Check 10A fuses (Nos. 10 an

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NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-57
C
D
E
F
G
H
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MA
B
AT C
LAN System CircuitEJS001ZK
SYMPTOM: Mode door motor, intake door motor and/or air mix door motor does not operate normally.
DIAGNOSTIC PROCEDURE FO

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NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-58
TROUBLE DIAGNOSIS
3. CHECK POWER SUPPLY FOR MOTOR SIDE
OK or NG
OK >> GO TO 4.
NG >> Replace harness or connector.
4. CHECK SIGNAL FOR MOTOR SIDE
Confirm A/C LAN signal using an oscilloscope.
O

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NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-59
C
D
E
F
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H
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MA
B
AT C
6.CHECK MOTOR OPERATION
Disconnect and reconnect the motor connector and confirm the motor operation.
OK or NG
OK >>  (Return to operate normally.)

Page 2040 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-60
TROUBLE DIAGNOSIS
INSPECTION FLOW
*1AT C - 2 7 ,   "Discharge Air Flow"*2ATC-51, "Operational Check"*3AT C - 4 2 ,   "Self-diagnosis Function",
see No.1
*4AT C - 4 2 ,