1. CHECK BODY ECU (MAIN)
Symbols (Terminal No.)
Wiring Color
Condition
Specified Condition
GND1 (4) - Body ground
-
Always
Below 1 V
SIG (10) - GND1 (4)
Ignition switch is ON
10 to 14 V
SIG (10) - GND2 (16)
BECU (11) - GND1 (4)
BECU (11) - GND2 (16)
BDR1 (12) - GND1 (4)
BDR1 (12) - GND2 (16)
GND2 (16) - Body ground
PWS (21) - GND1 (4)
PWS (21) - GND2 (16)
ACC (22) - GND1 (4)
Ignition switch is ACC
ACC (22) - GND2 (16)
DTCY (B8-23) - GND1 (4)
R-Y - Body ground
Driver door courtesy switch is ON (Door is opened)
DTCY (B8-23) - GND2 (16)
KSW (B9-14) - GND1 (4)
R-B - Body ground
Key is inserted in ignition key cylinder
KSW (B9-14) - GND2 (16)