Toyota Celica 2005 Repair Manual page 1331

DI−1130
Taillight Relay Circuit
CIRCUIT DESCRIPTION
Taillight relay will be "ON" by operating the taillight switch. The transistor which activates the taillight relay
has two sorts: one is activated by the taillight switch for fail−safe and the other is activated by CPU.
WIRING DIAGRAM
B−R
FL
MAIN
Battery
2005 CELICA (RM1131U)
DIAGNOSTICS
Engine Room J/B
ALT
1
1
2
2A
J/C
C
J13
J13 C
G
1
1
R6
Taillight
LH
5 5
W−B
BL
− BODY CONTROL SYSTEM
Instrument Panel J/B
1 1
2E 1A
B−R
A 2
J12 IO
G
G
R7
Taillight
RH
W−B
1330
Body ECU
Tail Relay
1 1
2
TRLY
3
5
TAIL
DI6QY−10
I14363