diagram INFINITI QX4 2001 Factory User Guide

Wiring Diagram Ð AT Ð FTSNBAT0187
MAT909A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
Wiring Diagram Ð AT Ð FTS
AT-107

Diagnostic ProcedureNBAT0032
1 INSPECTION START
Do you have CONSULT-II?
YesorNo
Ye s©GO TO 2.
No©GO TO 6.
2 CHECK INPUT SIGNAL OF A/T FLUID TEMPERATURE SENSOR (WITH CONSULT-II)
With CONSULT-II
1. Start engine.
2. Select ªTCM INPUT SIGNALSº in ªDATA MONITORº mode for ªA/Tº with CONSULT-II.
3. Read out the value of ªFLUID TEMP SEº.
Voltage:
Cold [20ÉC (68ÉF)]®Hot [80ÉC (176ÉF)]:
Approximately 1.5V®0.5V
SAT614J
OK or NG
OK©GO TO 4.
NG©GO TO 3.
3 DETECT MALFUNCTIONING ITEM
Check the following item:
IHarness for short to ground or short to power or open between TCM, ECM and terminal cord assembly (Main harness)
IGround circuit for ECM.
Refer to EC-142, ªWiring Diagramº.
OK or NG
OK©GO TO 4.
NG©Repair or replace damaged parts.
DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
Diagnostic Procedure
AT-108

Wiring Diagram Ð AT Ð VSSA/TNBAT0188
MAT910A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0720 VEHICLE SPEED SENSOR´A/T (REVOLUTION SENSOR)
Wiring Diagram Ð AT Ð VSSA/T
AT-113

Diagnostic ProcedureNBAT0035
1 INSPECTION START
Do you have CONSULT-II?
YesorNo
Yes (With CONSULT-II)©GO TO 2.
No (Without CONSULT-
II)©GO TO 5.
2 CHECK INPUT SIGNAL (WITH CONSULT-II)
With CONSULT-II
1. Start engine.
2. Select ªTCM INPUT SIGNALSº in ªDATA MONITORº mode for ªA/Tº with CONSULT-II.
3. Read out the value of ªVHCL/S SE´A/Tº while driving.
Check the value changes according to driving speed.
SAT614J
OK or NG
OK©GO TO 3.
NG©GO TO 4.
3 CHECK REVOLUTION SENSOR
Refer to ªComponent Inspectionº, AT-115.
OK or NG
OK©GO TO 6.
NG©Repair or replace revolution sensor.
4 DETECT MALFUNCTIONING ITEM
Check the following items:
IHarness for short or open between TCM and revolution sensor (Main harness)
IHarness for short or open between revolution sensor and ECM (Main harness)
IGround circuit for ECM
Refer to EC-142, ªWIRING DIAGRAMº.
OK or NG
OK©GO TO 6.
NG©GO TO 3.
DTC P0720 VEHICLE SPEED SENSOR´A/T (REVOLUTION SENSOR)
Diagnostic Procedure
AT-114

Wiring Diagram Ð AT Ð ENGSSNBAT0189
MAT911A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0725 ENGINE SPEED SIGNAL
Wiring Diagram Ð AT Ð ENGSS
AT-117

Wiring Diagram Ð AT Ð 1STNBAT0190
MAT731A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0731 IMPROPER SHIFTING TO 1ST GEAR POSITION
Wiring Diagram Ð AT Ð 1ST
AT-123

Wiring Diagram Ð AT Ð 2NDNBAT0191
MAT732A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0732 IMPROPER SHIFTING TO 2ND GEAR POSITION
Wiring Diagram Ð AT Ð 2ND
AT-129

Wiring Diagram Ð AT Ð 3RDNBAT0192
MAT733A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0733 IMPROPER SHIFTING TO 3RD GEAR POSITION
Wiring Diagram Ð AT Ð 3RD
AT-135

Wiring Diagram Ð AT Ð 4THNBAT0193
MAT912A
DTC P0734 IMPROPER SHIFTING TO 4TH GEAR POSITION
Wiring Diagram Ð AT Ð 4TH
AT-142

Wiring Diagram Ð AT Ð TCVNBAT0194
MAT735A
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
Wiring Diagram Ð AT Ð TCV
AT-150