2006 NISSAN VERSA Workshop Service Repair Manual

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NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-37
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
Blower Motor CircuitEJS0057N
SYMPTOM: Front blower motor operation is malfunctioning.
INSPECTION FLOW
1. CONFIRM SYMPT

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NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-38
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
DIAGNOSTIC PROCEDURE FOR BLOWER MOTOR
SYMPTOM: Blower motor operation is malfunctioning.
1. CHECK BLOWER MOTOR OPERATION
1. Turn ignition switch

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NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-39
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
4. CHECK CIRCUIT CONTINUITY BETWEEN BLOWER MOTOR AND FRONT BLOWER MOTOR RESIS-
TOR
1. Disconnect front blower motor re

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NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-40
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
7. CHECK FAN SWITCH GROUND CIRCUIT
Check continuity between front air control harness connector M33
terminal 9 and ground.
OK or NG
OK >> Inspect

Page 2453 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-41
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
Magnet Clutch Circuit (If Equipped)EJS0057O
SYMPTOM: Magnet clutch does not engage.
INSPECTION FLOW
1. CONFIRM SYMPTOM

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NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-42
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
SYSTEM DESCRIPTION
Thermo control amp. controls A/C compressor operation by intake air temperature and signal from ECM.
The defrost A/C switch co

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NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-43
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
3. CHECK POWER SUPPLY FOR A/C COMPRESSOR
1. Disconnect A/C compressor connector.
2. Start the engine.
3. Turn blower c

Page 2456 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-44
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
7. CHECK CIRCUIT CONTINUITY BETWEEN FRONT AIR CONTROL AND BCM
1. Turn ignition switch OFF.
2. Disconnect front air control and BCM connector.
3.