Toyota ZZT230 series, Repair Manual

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01-201
DIAGNOSTICS
AUTOMATIC TRANSAXLE
INSPECTION PROCEDURE
1
Check shift solenoid valve SLT.
.. �
PREPARATION:
(a) Jack up the vehicle.
(b)
Remove the oil pan.
(c) Disconnect the solenoid connector.
Check solenoid resistance:
CHECK:
Measure resistance between terminals
1
and 2 of solenoid con­
nector.
OK:
Resistance: 5.0-5.6
Q
C heck solenoid operation:
CHECK:
Connect positive (+) lead with an
8 - lOW
bulb to terminal l of
solenoid connector and negative (-) lead to terminal
2,
then
check the movement of the valve.
OK:
When battery positive voltage is applied.
When battery positive voltage is cui oft.
Valvemovasin
• •
..
direction
in Illustration al right
Valve moves in direction
In lllustralion a! left.
R ep la
ce
shift solenoid valve SLT.
2
Check harness and connector between shift solenoid valve SLT and ECM (See
page
IN-30).
Repair or replace harness or connector.
Replace ECM.