Toyota Hilux Surf 1993 Owner's Manual page 390

Terminal
N position
Except N position
2 position
Except 2 position
L position
Except L position
Transfer shift position H2 or H4
Transfer shift position L4
AUTOMATIC TRANSMISSION
Measuring condition
2. INSPECT SOLENOID
(a) Disconnect the connector from the ECM.
(b) Measure the resistance between S,, S2, SL and
(c) Apply battery voltage to each terminal. Check that
3. CHECK SOLENOID SEALS
If there is foreign material in the solenoid valve, there will
be no fluid control even with solenoid operation.
(a) Check No. 1, No. 2 solenoid valves.
(b) Check the lock–up solenoid valve.
– Troubleshooting (Electronic Control System)
ground.
Resistance: 11–15
/
an operation noise can be heard from the solenoid.
Check that the solenoid valves do not leak when
low–pressure compressed air is applied.
When supply battery positive voltage to the sole–
noids, check that the solenoid valves open.
Applying 490 kPa (5 kgf/cm
pressed air, check that the solenoid valve opens.
When supply battery positive voltage to the sole–
noid, check that the solenoid valve does not leak
the air.
AT–193
Voltage (V)
2
, 71 psi) of com–