2006 NISSAN VERSA Workshop Service Repair Manual

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Page 1001 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual CVT-104
DTC P0730 BELT DAMAGE
Revision: June 20062007 Versa
Diagnostic ProcedureUCS00608
1. CHECK DTC
Perform CVT-103, "
DTC Confirmation Procedure" .
Are any DTC displayed?
YES - 1>> DTC except for �

Page 1002 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
CVT-105
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CVT
Revision: June 20062007 Versa
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVEPFP:31940
DescriptionUCS00609
The tor

Page 1003 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual CVT-106
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
Revision: June 20062007 Versa
Wiring Diagram — CVT — TCVUCS0060E
BCWA0674E

Page 1004 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
CVT-107
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CVT
Revision: June 20062007 Versa
TCM terminal data are reference values, measured between each terminal and ground.
Dia

Page 1005 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual CVT-108
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
Revision: June 20062007 Versa
3. CHECK HARNESS BETWEEN TCM AND TORQUE CONVERTER CLUTCH SOLENOID VALVE
1. Turn ignition switch OFF.
2. Disconne

Page 1006 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
CVT-109
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Revision: June 20062007 Versa
Component InspectionUCS0060G
TORQUE CONVERTER CLUTCH SOLENOID VALVE
1. Turn ignition s

Page 1007 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual CVT-110
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
Revision: June 20062007 Versa
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)PFP:31940
DescriptionUCS0060H
The torque converter clutch solenoid valve is incl

CVT-110
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
Revision: June 20062007 Versa
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)PFP:31940
DescriptionUCS0060H
The torque converter clutch solenoid valve is included in the control valve assembly.
This malfunction is detected when the torque converter clutch does not lock-up as instructed by the TCM.
This is not only caused by electrical malfunction (circuits open or shorted), but also by mechanical mal-
function such as control valve sticking, improper solenoid valve operation, etc.
CONSULT-II Reference ValueUCS0060I
Remarks: Specification data are reference values.
On Board Diagnosis LogicUCS0060J
This is an OBD-II self-diagnostic item.
Diagnostic trouble code “P0744 A/T TCC S/V FNCTN” with CONSULT-II is detected under the following
conditions.
–When CVT cannot perform lock-up even if electrical circuit is good.
–When TCM compares difference value with slip revolution and detects an irregularity.
Possible CauseUCS0060K
Torque converter clutch solenoid valve
Hydraulic control circuit
DTC Confirmation ProcedureUCS0060L
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, touch “ERASE” on “SELF-DIAG RESULTS” and then perform the following procedure to con-
firm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with
CONSULT-II.
3. Start engine and maintain the following condition for at least 30
seconds.
ACC PEDAL OPEN: More than 1.0/8
RANGE: “D” position
[Vehicle speed: Constant speed of more than 40 km/h (25
MPH)]
4. If DTC is detected go to C V T- 111 , "
Diagnostic Procedure" .
WITH GST
Follow the procedure “WITH CONSULT-II”.
Item name Condition Display value
ENG SPEED SIG Engine running Closely matches the tachometer reading.
PRI SPEED SEN During driving (lock-up ON) Approximately matches the engine speed.
BCIA0031E

Page 1008 of 2896

NISSAN VERSA 2006 Workshop Service Repair Manual DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
CVT-111
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CVT
Revision: June 20062007 Versa
Diagnostic ProcedureUCS0060M
1. CHECK INPUT SIGNALS
With CONSULT-II
1. Start engine.
2. Selec

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