Toyota Celica 2005 Repair Manual page 1030

O/D Main Switch & O/D OFF Indictor Light Circuit
CIRCUIT DESCRIPTION
The O/D main switch is a momentary type switch. When pressing the O/D main switch, the O/D OFF indicator
light lights up and ECM prohibits shifting to O/D, and when pressing it again, the O/D OFF indicator light goes
off and ECM allows shifting to O/D. Turning the ignition switch off will reset the O/D OFF indicator light.
WIRING DIAGRAM
1
IA
AM1
5
W
IK
1
AM1
8
IG1
2
IK
L−R
I10
Ignition SW
1
B−R
2E
Battery
2005 CELICA (RM1131U)
DIAGNOSTICS
Combination
Meter
13
C13
19
C12
22
C12
Instrument Panel J/B
WARNING
6
A
5 3
1 2
IG1 Relay
Engine Room J/B
1
ALT
2 1
2A
FL MAIN
− AUTOMATIC TRANSAXLE (U341E)
Instrument Panel J/B
12
BR−Y
IM
W−B
R−Y
11
IM
5
IND
E
20
6
IM
4
W−B
IN
12
W−B
II
B−R
1029
12
19
BR−Y
IB E3
5
3
BR−Y
II2
E2
BR−Y
O3
O/D Main
Switch
IF
DI−829
DI69O−14
ECM
ODLP
ODMS
D07937