Toyota Celica 2005 Repair Manual page 1024

INSPECTION PROCEDURE
1 Check transmission wire.
ST
OK
2 Measure resistance between terminal ST of ECM and body ground.
ST
OK
Check and replace the ECM (See page
IN−30).
2005 CELICA (RM1131U)
DIAGNOSTICS − AUTOMATIC TRANSAXLE (U341E)
PREPARATION:
Disconnect the transmission wire connector.
CHECK:
Measure resistance between ST of transmission wire and body
ground.
OK:
Resistance: 11 to 15 Ω at 20 °C (68 °F)
D12851
NG Go to step 3.
PREPARATION:
(a) Connect the transmission wire connector.
(b) Remove the ECM hood.
(c) Disconnect the connector from ECM.
CHECK:
Measure resistance between terminal ST of ECM and body
ground.
OK:
Resistance: 11 to 15 Ω at 20 °C (68 °F)
D07759
NG Repair or replace the harness or connector
(See page IN−30).
1023
DI−823