2007 NISSAN TIIDA Service Repair Manual

Page 3489 of 5883

NISSAN TIIDA 2007  Service Repair Manual HAC-156
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
PTC HEATER CONTROL SYSTEM
2.CHECK BLOWER RELAY GROUND CIRCUIT 
1. Turn ignition switch OFF.
2. Check continuity between blower relay ha

Page 3490 of 5883

NISSAN TIIDA 2007  Service Repair Manual PTC HEATER CONTROL SYSTEM
HAC-157
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
C
D
E
F
G
H
J
K
L
MA
B
HAC
N
O
P
6.CHECK POWER SUPPLY FOR PTC RELAY-3
Check voltage between PTC relay-3 harne

Page 3491 of 5883

NISSAN TIIDA 2007  Service Repair Manual HAC-158
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
PTC HEATER CONTROL SYSTEM
Check continuity between PTC relay-2 harness connector E62 termi-
nal 1 and ground.
Is the inspection result

Page 3492 of 5883

NISSAN TIIDA 2007  Service Repair Manual PTC HEATER CONTROL SYSTEM
HAC-159
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
C
D
E
F
G
H
J
K
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MA
B
HAC
N
O
P
1. Turn ignition switch OFF.
2. Reconnect BCM connector.
3. Disconnect ambie

Page 3493 of 5883

NISSAN TIIDA 2007  Service Repair Manual HAC-160
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
PTC HEATER CONTROL SYSTEM
Refer to XX-XX, "*****".
Is the inspection result normal?
YES >> GO TO 18.
NO >> Replace ambient temperature

Page 3494 of 5883

NISSAN TIIDA 2007  Service Repair Manual PTC HEATER CONTROL SYSTEM
HAC-161
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
C
D
E
F
G
H
J
K
L
MA
B
HAC
N
O
P
Check continuity between relay terminals 3 and 5.
If NG, replace the blower

Page 3495 of 5883

NISSAN TIIDA 2007  Service Repair Manual HAC-162
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
PTC HEATER CONTROL SYSTEM
If NG, replace ambient sensor. Refer to XX.

Page 3496 of 5883

NISSAN TIIDA 2007  Service Repair Manual POWER SUPPLY AND GROUND CIRCUIT FOR CONTROLLER
HAC-163
< COMPONENT DIAGNOSIS >[AUTO AIR CONDITIONER (W/O NAVI)]
C
D
E
F
G
H
J
K
L
MA
B
HAC
N
O
P
POWER SUPPLY AND GROUND CIRCUIT FOR CONTROLLER
Componen