2003 NISSAN ALMERA N16 Electronic Repair Manual

Page 2081 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-101
C
D
E
F
G
H
I
K
L
MA
B
AT C
2.CHECK AMBIENT SENSOR CIRCUIT BETWEEN AMBIENT SENSOR AND AUTO AMP.
Disconnect auto amp. harness connector.
OK or NG
OK >> GO TO 3.
NG >> Repair h

Page 2082 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-102
TROUBLE DIAGNOSIS
COMPONENT INSPECTION
Ambient Sensor
After  disconnecting  ambient  sensor  harness  connector,  measure
resistance between terminals 2 and 1 at sensor harness side, using
the

Page 2083 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-103
C
D
E
F
G
H
I
K
L
MA
B
AT C
DIAGNOSTIC PROCEDURE FOR IN-VEHICLE SENSOR
SYMPTOM: In-vehicle sensor circuit is open or shorted. (22 or −22 is
indicated  on  auto  amp.  as  a

Page 2084 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-104
TROUBLE DIAGNOSIS
3. CHECK IN-VEHICLE SENSOR
Refer to ATC-104, "
In-vehicle Sensor" .
OK or NG
OK >> 1. Replace auto amp.
2. Go  to AT C - 4 3 ,   "
FUNCTION  CONFIRMATION  PROCEDU

Page 2085 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-105
C
D
E
F
G
H
I
K
L
MA
B
AT C
Sunload Sensor CircuitEJS001ZX
COMPONENT DESCRIPTION
The sunload sensor is located on the defroster grille. It detects sun-
load  entering  throug

Page 2086 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-106
TROUBLE DIAGNOSIS
2. CHECK SUNLOAD SENSOR CIRCUIT BETWEEN SUNLOAD SENSOR AND AUTO AMP.
Disconnect auto amp. harness connector.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHE

Page 2087 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
ATC-107
C
D
E
F
G
H
I
K
L
MA
B
AT C
COMPONENT INSPECTION
Sunload Sensor
Measure voltage between auto amp. terminal 12 and ground.
If NG, replace auto amp.
●When checking sunload se

Page 2088 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual ATC-108
TROUBLE DIAGNOSIS
Intake Sensor Circuit
EJS001ZY
COMPONENT DESCRIPTION
Intake Sensor
The intake sensor is located on the heater & cooling unit. It converts
temperature of air after it passes t