2006 NISSAN VERSA Workshop Service Repair Manual

Page 2457 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-45
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
10. CHECK BCM INPUT (FAN ON) SIGNAL
1. Turn ignition switch ON.
2. Turn blower control dial to "1" position.
3. Confir

Page 2458 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-46
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
13. CHECK FRONT AIR CONTROL GROUND CIRCUIT
Check continuity between front air control harness connector M33
terminal 9 and ground.
OK or NG
OK >>

Page 2459 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-47
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
16. CHECK FRONT AIR CONTROL GROUND CIRCUIT
Check continuity between front air control harness connector M33
terminal 8

Page 2460 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-48
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
19. CHECK THERMO CONTROL AMP. GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between thermo control amp. harness connec-
tor M42

Page 2461 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-49
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
23. CHECK CIRCUIT CONTINUITY BETWEEN DEFROST A/C SWITCH AND BCM
1. Disconnect defrost A/C switch connector.
2. Check c

Page 2462 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-50
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Insufficient CoolingEJS0057P
SYMPTOM: Insufficient cooling
INSPECTION FLOW
1. CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - TEMPERATURE DECRE

Page 2463 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual TROUBLE DIAGNOSIS
MTC-51
C
D
E
F
G
H
I
K
L
MA
B
MTC
Revision: June 20062007 Versa
8. CHECK REFRIGERANT PRESSURE
Check refrigerant pressure with manifold gauge connected. Refer to MTC-54, "
Test Readin

Page 2464 of 2896

NISSAN VERSA 2006  Workshop  Service Repair Manual MTC-52
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
PERFORMANCE TEST DIAGNOSIS
*1MTC-54, "PERFORMANCE CHART"*2MTC-54, "Te s t  R e a d i n g"*3MTC-55, "TROUBLE DIAGNOSIS 
FOR UNUSUAL PRESSURE"
*4MT