TERMINALS OF ECU
1. OCCUPANT CLASSIFICATION ECU (for Power Seat)
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specification |
---|---|---|---|---|
S12-1 (+B) - S12-3 (GND) |
GR - W-B |
Battery |
Always |
10 to 14 V |
S12-2 (DIA) - S12-3 (GND) |
SB - W-B |
Diagnosis (DLC3) |
Ignition switch ON |
Pulse generation |
S12-3 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
S12-4 (FSR-) - S12-3 (GND) |
B - W-B |
Center airbag sensor assembly communication line (-) |
Always |
Below 1 V |
S12-5 (BGND) - S12-3 (GND) |
GR - W-B |
Passenger side buckle switch ground line |
Always |
Below 1 V |
S12-7 (IG) - S12-3 (GND) |
V - W-B |
Power source (ECU-B fuse) |
Ignition switch ON |
10 to 14 V |
S12-8 (FSR+) - S12-4 (FSR-) |
W - B |
Center airbag sensor assembly communication line |
Ignition switch ON |
Pulse generation |
S12-9 (BSW) - S12-5 (BGND) |
L - GR |
Passenger side buckle switch line |
Always |
4 to 14 V |
S13-1 (SGD1) - S12-3 (GND) |
R - W-B |
Front occupant classification sensor LH ground line |
Always |
Below 1 V |
S13-2 (SGD2) - S12-3 (GND) |
Y - W-B |
Front occupant classification sensor RH ground line |
Always |
Below 1 V |
S13-3 (SGD3) - S12-3 (GND) |
BR - W-B |
Rear occupant classification sensor LH ground line |
Always |
Below 1 V |
S13-4 (SGD4) - S12-3 (GND) |
LG - W-B |
Rear occupant classification sensor RH ground line |
Always |
Below 1 V |
S13-5 (SVC3) - S13-3 (SGD3) |
G - BR |
Rear occupant classification sensor LH power supply line |
Ignition switch ON, a load applied to rear occupant classification sensor LH |
4.9 to 5.1 V |
S13-6 (SVC4) - S13-4 (SGD4) |
GR - LG |
Rear occupant classification sensor RH power supply line |
Ignition switch ON, a load applied to rear occupant classification sensor RH |
4.9 to 5.1 V |
S13-7 (SIG1) - S13-1 (SGD1) |
P - R |
Front occupant classification sensor LH signal line |
Ignition switch ON, a load applied to front occupant classification sensor LH |
0 to 5.1 V |
S13-8 (SIG2) - S13-2 (SGD2) |
GR - Y |
Front occupant classification sensor RH signal line |
Ignition switch ON, a load applied to front occupant classification sensor RH |
0 to 5.1 V |
S13-9 (SIG3) - S13-3 (SGD3) |
L - BR |
Rear occupant classification sensor LH signal line |
Ignition switch ON, a load applied to rear occupant classification sensor LH |
0 to 5.1 V |
S13-10 (SIG4) - S13-4 (SGD4) |
SB - LG |
Rear occupant classification sensor RH signal line |
Ignition switch ON, a load applied to rear occupant classification sensor RH |
0 to 5.1 V |
S13-11 (SVC1) - S13-1 (SGD1) |
Y - R |
Front occupant classification sensor LH power supply line |
Ignition switch ON, a load applied to front occupant classification sensor LH |
4.9 to 5.1 V |
S13-12 (SVC2) - S13-2 (SGD2) |
V - Y |
Front occupant classification sensor RH power supply line |
Ignition switch ON, a load applied to front occupant classification sensor RH |
4.9 to 5.1 V |
2. OCCUPANT CLASSIFICATION ECU (for Manual Seat)
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specification |
---|---|---|---|---|
M14-1 (+B) - M14-3 (GND) |
G - W-B |
Battery |
Always |
10 to 14 V |
M14-2 (DIA) - M14-3 (GND) |
SB - W-B |
Diagnosis (DLC3) |
Ignition switch ON |
Pulse generation |
M14-3 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
M14-4 (FSR-) - M14-3 (GND) |
B - W-B |
Center airbag sensor assembly communication line (-) |
Always |
Below 1 V |
M14-5 (BGND) - M14-3 (GND) |
Y - W-B |
Passenger side buckle switch ground line |
Always |
Below 1 V |
M14-7 (IG) - M14-3 (GND) |
V - W-B |
Power source (ECU-B fuse) |
Ignition switch ON |
10 to 14 V |
M14-8 (FSR+) - M14-4 (FSR-) |
W - B |
Center airbag sensor assembly communication line |
Ignition switch ON |
Pulse generation |
M14-9 (BSW) - M14-5 (BGND) |
G - Y |
Passenger side buckle switch line |
Always |
4 to 14 V |
S13-1 (SGD1) - M14-3 (GND) |
Y - W-B |
Front occupant classification sensor LH ground line |
Always |
Below 1 V |
S13-2 (SGD2) - M14-3 (GND) |
SB - W-B |
Front occupant classification sensor RH ground line |
Always |
Below 1 V |
S13-3 (SGD3) - M14-3 (GND) |
L - W-B |
Rear occupant classification sensor LH ground line |
Always |
Below 1 V |
S13-4 (SGD4) - M14-3 (GND) |
W - W-B |
Rear occupant classification sensor RH ground line |
Always |
Below 1 V |
S13-5 (SVC3) - S13-3 (SGD3) |
R - L |
Rear occupant classification sensor LH power supply line |
Ignition switch ON, a load applied to rear occupant classification sensor LH |
4.9 to 5.1 V |
S13-6 (SVC4) - S13-4 (SGD4) |
B - W |
Rear occupant classification sensor RH power supply line |
Ignition switch ON, a load applied to rear occupant classification sensor RH |
4.9 to 5.1 V |
S13-7 (SIG1) - S13-1 (SGD1) |
BE - Y |
Front occupant classification sensor LH signal line |
Ignition switch ON, a load applied to front occupant classification sensor LH |
0 to 5.1 V |
S13-8 (SIG2) - S13-2 (SGD2) |
GR - SB |
Front occupant classification sensor RH signal line |
Ignition switch ON, a load applied to front occupant classification sensor RH |
0 to 5.1 V |
S13-9 (SIG3) - S13-3 (SGD3) |
G - L |
Rear occupant classification sensor LH signal line |
Ignition switch ON, a load applied to rear occupant classification sensor LH |
0 to 5.1 V |
S13-10 (SIG4) - S13-4 (SGD4) |
V - W |
Rear occupant classification sensor RH signal line |
Ignition switch ON, a load applied to rear occupant classification sensor RH |
0 to 5.1 V |
S13-11 (SVC1) - S13-1 (SGD1) |
P - Y |
Front occupant classification sensor LH power supply line |
Ignition switch ON, a load applied to front occupant classification sensor LH |
4.9 to 5.1 V |
S13-12 (SVC2) - S13-2 (SGD2) |
BR - SB |
Front occupant classification sensor RH power supply line |
Ignition switch ON, a load applied to front occupant classification sensor RH |
4.9 to 5.1 V |
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the windshield deicer system.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...
Power outlets
The power outlets can be used for 12V accessories that run on less than 10A.
►Console box
►Front passenger’s side instrument panel
►Luggage compartment
- The power outlets can be used when
►Vehicles with smart key sys ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL RADIO AND DISPLAY RECEIVER ASSEMBLY
2. INSTALL NO. 2 RADIO RECEIVER BRACKET
(a) Install the No. 2 radio receiver bracket with the 4 screws.
Torque:
5.0 N·m {51 kgf·cm, 44 in·lbf}
3. INSTALL NO. 1 RADIO RECEIVER BRAC ...