DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
AT-153
[RE4F04B]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Revision: November 2006
2006 Altima
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
PFP:31940
Description
ECS0097U
The torque converter clutch solenoid valve is activated, with the gear
in D
4
, by the TCM in response to signals sent from the vehicle
speed and the ECM (throttle opening). Lock-up piston operation will
then be controlled.
Lock-up operation, however, is prohibited when A/T fluid tempera-
ture is too low.
When the accelerator pedal is depressed (less than 2/8) in lock-up
condition, the engine speed should not change abruptly. If there is a
big jump in engine speed, there is no lock-up.
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.
On Board Diagnosis Logic
ECS0097V
Diagnostic trouble code TCC SOLENOID/CIRC with CONSULT-II or P0740 without CONSULT-II is detected
when TCM detects an improper voltage drop when it tries to operate the solenoid valve.
Possible Cause
ECS0097W
Check the following items.
●
Torque converter clutch solenoid valve
●
Harness or connectors
(The solenoid circuit is open or shorted.)
Diagnostic Trouble Code (DTC) Confirmation Procedure
ECS0097X
NOTE:
If “DTC Confirmation Procedure” has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1.
Turn ignition switch ON.
SAT283HB
Monitor item
Condition
Specification
Torque converter clutch
solenoid valve duty
Lock-up OFF
↓
Lock-up ON
Approximately 4%
↓
Approximately 94%
BCIA0030E
Содержание RE4F04B
Страница 24: ...AT 24 RE4F04B OVERALL SYSTEM Revision November 2006 2006 Altima Circuit Diagram ECS0095S BCWA0481E...
Страница 26: ...AT 26 RE4F04B OVERALL SYSTEM Revision November 2006 2006 Altima Hydraulic Control Circuit ECS0095U LCIA0040E...
Страница 215: ...TROUBLE DIAGNOSIS FOR SYMPTOMS AT 215 RE4F04B D E F G H I J K L M A B AT Revision November 2006 2006 Altima BCWA0473E...
Страница 278: ...AT 278 RE4F04B OVERHAUL Revision November 2006 2006 Altima OVERHAUL PFP 00000 Components ECS009AX WCIA0320E...
Страница 279: ...OVERHAUL AT 279 RE4F04B D E F G H I J K L M A B AT Revision November 2006 2006 Altima WCIA0370E...
Страница 280: ...AT 280 RE4F04B OVERHAUL Revision November 2006 2006 Altima WCIA0708E...
Страница 281: ...OVERHAUL AT 281 RE4F04B D E F G H I J K L M A B AT Revision November 2006 2006 Altima Oil Channel ECS009AY SAT573K...
Страница 440: ...AT 440 RE5F22A TROUBLE DIAGNOSIS Revision November 2006 2006 Altima Circuit Diagram ECS009CZ BCWA0475E...
Страница 509: ...DTC P0732 A T 2ND GEAR FUNCTION AT 509 RE5F22A D E F G H I J K L M A B AT Revision November 2006 2006 Altima WCWA0195E...
Страница 515: ...DTC P0733 A T 3RD GEAR FUNCTION AT 515 RE5F22A D E F G H I J K L M A B AT Revision November 2006 2006 Altima WCWA0197E...
Страница 526: ...AT 526 RE5F22A DTC P0735 A T 5TH GEAR FUNCTION Revision November 2006 2006 Altima WCWA0224E...
Страница 574: ...AT 574 RE5F22A DTC P0780 SHIFT Revision November 2006 2006 Altima WCWA0211E...
Страница 622: ...AT 622 RE5F22A A T SHIFT LOCK SYSTEM Revision November 2006 2006 Altima Wiring Diagram AT SHIFT ECS009J6 WCWA0186E...
Страница 634: ...AT 634 RE5F22A OVERHAUL Revision November 2006 2006 Altima OVERHAUL PFP 00000 Components ECS009JL WCIA0334E...