2008 NISSAN LATIO Service Repair Manual

Page 2377 of 2771

NISSAN LATIO 2008  Service Repair Manual TROUBLE DIAGNOSIS
MTC-39
< SERVICE INFORMATION >
C
D
E
F
G
H
I
K
L
MA
B
MTC
N
O
P
OK or NG
OK >> GO TO 3. 
NG >> Check harness for open circuit. Repair or replace if necessary.
3.CHECK POWER SUPPLY FO

Page 2378 of 2771

NISSAN LATIO 2008  Service Repair Manual MTC-40
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
1. Turn ignition switch OFF.
2. Disconnect front air control and BCM connector.
3. Check continuity between front air control harness connector
M33 (A)

Page 2379 of 2771

NISSAN LATIO 2008  Service Repair Manual TROUBLE DIAGNOSIS
MTC-41
< SERVICE INFORMATION >
C
D
E
F
G
H
I
K
L
MA
B
MTC
N
O
P
1. Turn ignition switch OFF.
2. Disconnect front air control connector and BCM connector.
3. Check continuity between

Page 2380 of 2771

NISSAN LATIO 2008  Service Repair Manual MTC-42
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
OK or NG
OK >> GO TO 15.
NG >> GO TO 17.
15.CHECK A/C SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front air control connector.
3. While p

Page 2381 of 2771

NISSAN LATIO 2008  Service Repair Manual TROUBLE DIAGNOSIS
MTC-43
< SERVICE INFORMATION >
C
D
E
F
G
H
I
K
L
MA
B
MTC
N
O
P
OK or NG
OK >> • GO TO 18 (with CVT).
• GO TO 19 (without CVT).
NG >> GO TO 21.
18.CHECK THERMO CONTROL AMP. GROUN

Page 2382 of 2771

NISSAN LATIO 2008  Service Repair Manual MTC-44
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between thermo control amp. harness connec-
tor M42 (A) terminal 3 and BC

Page 2383 of 2771

NISSAN LATIO 2008  Service Repair Manual TROUBLE DIAGNOSIS
MTC-45
< SERVICE INFORMATION >
C
D
E
F
G
H
I
K
L
MA
B
MTC
N
O
P
Check continuity between A/C defrost switch harness connector
M41 terminal 16 and ground. 
OK or NG
OK >> Replace defr

Page 2384 of 2771

NISSAN LATIO 2008  Service Repair Manual MTC-46
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
NO >> GO TO 8.
8.CHECK REFRIGERANT PRESSURE
Check refrigerant pressure with manifold gauge connected. Refer to "Test Reading". 
OK or NG
OK >>