Toyota Celica 2005 Repair Manual page 1322

TERMINALS OF ECU
Body ECU:
Terminals No. (Symbols)
1 − 11
(TRLY − E)
2 − 11
(DEFB − E)
3 − 11
(IG − E)
4 − 11
(DEF − E)
5 − 11
(B − E)
6 − 11
(L2 − E)
7 − 9
(ACT− − ACT+)
8 − 11
(B − E)
10 − 11
(HRLY − E)
11 − Body ground
(E − Body ground)
12 − 11
(ACC − E)
B6−1 − 11
(PWS − E)
B6−2 − 11
(BLVL − E)
B6−3 − 11
(CLTS − E)
B6−4 − 11
(CLTB − E)
2005 CELICA (RM1131U)
DIAGNOSTICS
Wiring Color
Light control switch OFF
−
Light control switch TAIL or HEAD
− Always
Ignition switch OFF or ACC
−
Ignition switch ON
Defogger switch OFF
−
Defogger switch ON
− Always
Door key lock and unlock switch OFF
−
Door key lock and unlock switch ON
− Door lock operating
− Always
Light control switch OFF or TAIL
−
Light control switch HEAD
− Always
Ignition switch OFF
−
Ignition switch ACC or ON
GR Sliding roof ECU communication circuit
Parking brake switch ON (parking brake is used)
R
Parking brake switch OFF (parking brake is not used)
LG − B Automatic light control sensor communication circuit
G − W Automatic light control sensor communication circuit
− BODY CONTROL SYSTEM
B6
Condition
1321
DI−1121
DI6QV−06
B7
STD Voltage
10 − 14 V
Below 1 V
10 − 14 V
Below 1 V
10 − 14 V
10 − 14 V
Below 1 V
10 − 14 V
Approx. 5 V
Below 1 V
10 − 14 V
10 − 14 V
10 − 14 V
Below 1 V
Below 1 V
Below 1 V
10 − 14 V
−
Below 1 V
Approx. 5V
−
−
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