Jatco RE4F04B, Manual

Page: 162 / 708

AT-162
[RE4F04B]
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
Revision: November 2006 2006 Altima
3.
CHECK CONTROL VALVE
1. Disassemble control valve assembly. Refer to AT-306, "Control
Valve Assembly" .
2. Check to ensure that:
–
Valve, sleeve and plug slide along valve bore under their own
weight.
–
Valve, sleeve and plug are free from burrs, dents and scratches.
–
Control valve springs are free from damage, deformation and
fatigue.
–
Hydraulic line is free from obstacles.
OK or NG
OK >> GO TO 4.
NG >> Repair control valve.
4.
CHECK SHIFT UP (D
3
TO D
4
)
Does A/T shift from D
3
to D
4
at the specified speed?
OK or NG
OK >> GO TO 5.
NG >> Check control valve again. Repair or replace control valve assembly.
5.
CHECK DTC
Perform AT-158, "Diagnostic Trouble Code (DTC) Confirmation Procedure" .
OK or NG
OK >> INSPECTION END
NG >> GO TO 11. Check for proper lock-up.
6.
CHECK VALVE RESISTANCE
1. Remove control valve assembly. Refer to AT-267, "Control Valve Assembly and Accumulators" .
–
Line pressure solenoid valve
2. Check resistance to the terminal and ground.
OK or NG
OK >> GO TO 8.
NG >> Replace solenoid valve assembly.
SAT367H
Solenoid valve Terminal No.
Resistance
(Approx.)
Line pressure solenoid valve 4 Ground 2.5 - 5
Ω
WCIA0098E