Toyota AVENSIS 2000 Supplement Manual page 251

DI–120
O/D OFF indicator light remains ON
1 Check O/D main switch.
OK
2 Check harness and connector between O/D OFF indicator light and O/D main
switch, O/D OFF indicator light and Engine and ECT ECU (See page IN–30).
OK
Check and replace the Engine and ECT ECU
(See page IN–20).
AVENSIS/CORONA SUP (RM781E)
DIAGNOSTICS – AUTOMATIC TRANSAXLE (U240E)
PREPARATION:
Disconnect the O/D main switch connector.
CHECK:
Check continuity between terminals 1 and 2 of O/D main switch
connector.
OK:
O/D main switch
Q08078
NG Replace the O/D main switch.
NG Repair or replace the harness or connector.
ON
OFF
Resistance
∞ Ω (open)
0 Ω (continuity)