Toyota Celica 2005 Repair Manual page 1276

Park/Neutral Position Switch Circuit
CIRCUIT DESCRIPTION
When the shift position is except D, a signal is sent from the park/neutral position switch to ECU. When this
signal is input during cruise control driving, ECU cancels the cruise control.
WIRING DIAGRAM
Engine Room J/B
17
L−W
2C
7
DL
P1
Park/Neutral
Position Switch
RB
3
R−L
B−O
19
2C
(M/T)
Engine Room
6
2F
J/B
R−L
L−R
2
IG1
I10
Ignition
Switch
AM1
1
W
Battery
2005 CELICA (RM1131U)
DIAGNOSTICS
Engine Room J/B
20
2C
B−W
18
2C
C17 Cruise Control
Clutch Switch
B−O
1
(M/T)
IC1
1
Instrument Panel J/B
10 ECU−IG
3
A
5
II
7 BK/UP LP
IB
6 C
8
1
IK
5 AM1
IK
Engine Room J/B
1
FL MAIN
1
2A
B−R
− CRUISE CONTROL SYSTEM (1ZZ−FE)
9
7
2F IE3
B−Y
(A/T)
B−Y
2
(M/T)
IC1
2
1
5
IA
12
2
II
IG1 Relay
1
ALT
2
2E
1275
C18
Cruise Control ECU
J8
J/C
3
B B
D
B−Y B−Y
(A/T)
B
B−Y
(M/T)
B−R
W−B
W−B
B−R
IF
DI−1075
DI08V−38
I25678