Toyota Celica 2005 Repair Manual page 1025

DI−824
3 Check shift solenoid valve ST.
(−)
(+)
(−)
(+)
(−)
(+)
OK
Repair or replace the transmission wire
(See page AX−5).
2005 CELICA (RM1131U)
DIAGNOSTICS − AUTOMATIC TRANSAXLE (U341E)
Electrical check:
PREPARATION:
(a) Jack up the vehicle.
(b) Remove the oil pan.
(c) Remove the shift solenoid valve ST.
CHECK:
(a) Measure resistance between solenoid connector and
body ground.
(b) Connect positive
tor, negative
OK:
(a) Resistance: 11 to 15 Ω at 20 °C (68 °F)
(b) The solenoid makes an operating noise.
Mechanical check:
PREPARATION:
(a) Jack up the vehicle.
(b) Remove the oil pan.
(c) Disconnect the solenoid connector.
(d) Remove the shift solenoid valve ST.
CHECK:
(a) Applying 490 kPa (5 kgf/cm
check that the solenoid valves do not leak air.
(b) When battery voltage is supplied to the shift solenoid
valves, check that the solenoid valve opens.
OK:
(a) Solenoid valve does not leak air.
(b) Solenoid valve opens.
NG Replace the shift solenoid valve ST.
D06602
1024
lead to terminal of solenoid connec-
lead to solenoid body.
2
, 71 psi) of compressed air,