2005 INFINITI FX35 Service Manual

Page 2681 of 4731

INFINITI FX35 2005  Service Manual EC-1288
[VK45DE]
DTC P1720 VSS
Revision: 2005 July 2005 FX
DTC P1720 VSSPFP:31036
DescriptionABS007V8
NOTE: 
If DTC P1720 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis for

Page 2682 of 4731

INFINITI FX35 2005  Service Manual DTC P1720 VSS EC-1289
[VK45DE]
C 
D  E 
F 
G  H 
I 
J 
K  L 
M  A
EC 
Revision: 2005 July  2005 FX
Diagnostic ProcedureABS007VC
1. CHECK DTC WITH TCM 
Check DTC with TCM. Refer to   AT- 4 3 ,  "
TROUB

Page 2683 of 4731

INFINITI FX35 2005  Service Manual EC-1290
[VK45DE]
DTC P1780 SHIFT CHANGE SIGNAL
Revision: 2005 July 2005 FX
DTC P1780 SHIFT CHANGE SIGNALPFP:31036
DescriptionABS007VD
NOTE: 
If DTC P1780 is displayed with DTC U1000 or U1001, first pe

Page 2684 of 4731

INFINITI FX35 2005  Service Manual DTC P1780 SHIFT CHANGE SIGNAL EC-1291
[VK45DE]
C 
D  E 
F 
G  H 
I 
J 
K  L 
M  A
EC 
Revision: 2005 July  2005 FX
3. REPLACE ECM 
1. Replace ECM. 
2. Perform initialization of IVIS (NATS) system and

Page 2685 of 4731

INFINITI FX35 2005  Service Manual EC-1292
[VK45DE]
DTC P1800 VIAS CONTROL SOLENOID VALVE
Revision: 2005 July 2005 FX
DTC P1800 VIAS CONTROL SOLENOID VALVEPFP:14955
Component DescriptionABS00E5J
The VIAS control solenoid valve cuts the

Page 2686 of 4731

INFINITI FX35 2005  Service Manual DTC P1800 VIAS CONTROL SOLENOID VALVE EC-1293
[VK45DE]
C 
D  E 
F 
G  H 
I 
J 
K  L 
M  A
EC 
Revision: 2005 July  2005 FX
Wiring DiagramABS00E5N
TBWM0848E

Page 2687 of 4731

INFINITI FX35 2005  Service Manual EC-1294
[VK45DE]
DTC P1800 VIAS CONTROL SOLENOID VALVE
Revision: 2005 July 2005 FX
Specification data are reference values and are measured between each terminal and ground. 
CAUTION: 
Do not use ECM

Page 2688 of 4731

INFINITI FX35 2005  Service Manual DTC P1800 VIAS CONTROL SOLENOID VALVE EC-1295
[VK45DE]
C 
D  E 
F 
G  H 
I 
J 
K  L 
M  A
EC 
Revision: 2005 July  2005 FX
3. CHECK VIAS CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT