TERMINALS OF ECU
1. CHECK COMBINATION METER ASSEMBLY
(a) Measure the resistance and voltage according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
E2-14 (B) - Body ground |
Y - Body ground |
Battery power supply |
Always |
11 to 14 V |
E2-13 (IG+) - Body ground |
BR - Body ground |
Ignition switch power supply |
Ignition switch ON |
11 to 14 V |
E2-13 (IG+) - Body ground |
BR - Body ground |
Ignition switch power supply |
Ignition switch off |
Below 1 V |
E2-11 (E1) - Body ground |
B - Body ground |
Ground |
Always |
Below 1 Ω |
E2-24 (ES) - Body ground |
W - Body ground |
Ground |
Always |
Below 1 Ω |
E1-1 (CANH) - Body ground |
LG - Body ground |
CAN communication line |
Always |
200 Ω or higher |
E1-9 (CANL) - Body ground |
W - Body ground |
CAN communication line |
Always |
200 Ω or higher |
E1-5 (P/SB) - Body ground |
G - Body ground |
Front passenger side seat belt warning light signal |
Front passenger side seat occupied, seat belt fastened |
11 to 14 V |
E1-5 (P/SB) - Body ground |
G - Body ground |
Front passenger side seat belt warning light signal |
Front passenger side seat occupied, seat belt unfastened |
Below 1 V |
2. CHECK ACCESSORY METER ASSEMBLY
(a) Measure the resistance and voltage according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F2-1 (B) - Body ground |
P - Body ground |
Battery power supply |
Always |
11 to 14 V |
F2-13 (IG+) - Body ground |
L - Body ground |
Ignition switch power supply |
Ignition switch ON |
11 to 14 V |
F2-13 (IG+) - Body ground |
L - Body ground |
Ignition switch power supply |
Ignition switch off |
Below 1 V |
F2-12 (E) - Body ground |
B - Body ground |
Ground |
Always |
Below 1 Ω |
F2-20 (PBEW) - Body ground |
G - Body ground |
Front passenger side seat belt warning light signal |
Front passenger side seat occupied, seat belt fastened |
11 to 14 V |
F2-20 (PBEW) - Body ground |
G - Body ground |
Front passenger side seat belt warning light signal |
Front passenger side seat occupied, seat belt unfastened |
Below 1 V |
3. CHECK CENTER AIRBAG SENSOR ASSEMBLY
Terminal No. |
Terminal Symbol |
Destination |
---|---|---|
M28-16 |
FSR+ |
Occupant classification ECU |
M28-24 |
FSR- |
Occupant classification ECU |
L31-10 |
LBE+ |
Front seat inner belt assembly (for driver side) |
L31-18 |
LBE- |
Front seat inner belt assembly (for driver side) |
4. CHECK OCCUPANT CLASSIFICATION ECU
(a) Measure the voltage according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specification |
---|---|---|---|---|
S12-1 (+B) - S12-3 (GND)*1 M14-1 (+B) - M14-3 (GND)*2 |
GR - W-B*1 G - W-B*2 |
Battery power supply |
Always |
10 to 14 V |
S12-2 (DIA) - S12-3 (GND)*1 M14-2 (DIA) - M14-3 (GND)*2 |
SB - W-B |
Diagnosis (DLC3) |
Ignition switch ON |
Pulse generation |
S12-3 (GND) - Body ground*1 M14-3 (GND) - Body ground*2 |
W-B - Body ground |
Ground |
Always |
Below 1 V |
S12-7 (IG) - S12-3 (GND)*1 M14-7 (IG) - M14-3 (GND)*2 |
V - W-B |
Ignition switch power supply |
Ignition switch ON |
10 to 14 V |
S12-8 (FSR+) - S12-4 (FSR-)*1 M14-8 (FSR+) - M14-4 (FSR-)*2 |
W - B |
Center airbag sensor assembly communication line |
Ignition switch ON |
Pulse generation |
S12-9 (BSW) - S12-5 (BGND)*1 M14-9 (BSW) - M14-5 (BGND)*2 |
L - GR*1 G - Y*2 |
Front passenger side buckle switch line |
Always |
4 to 14 V |
S13-1 (SGD1) - S12-3 (GND)*1 S13-1 (SGD1) - M14-3 (GND)*2 |
R - W-B*1 Y - W-B*2 |
Front occupant classification sensor LH ground line |
Always |
Below 1 V |
S13-2 (SGD2) - S12-3 (GND)*1 S13-2 (SGD2) - M14-3 (GND)*2 |
Y - W-B*1 SB - W-B*2 |
Front occupant classification sensor RH ground line |
Always |
Below 1 V |
S13-3 (SGD3) - S12-3 (GND)*1 S13-3 (SGD3) - M14-3 (GND)*2 |
BR - W-B*1 L - W-B*2 |
Rear occupant classification sensor LH ground line |
Always |
Below 1 V |
S13-4 (SGD4) - S12-3 (GND)*1 S13-4 (SGD4) - M14-3 (GND)*2 |
LG - W-B*1 W - W-B*2 |
Rear occupant classification sensor RH ground line |
Always |
Below 1 V |
S13-11 (SVC1) - S13-1 (SGD1) |
Y - R*1 P - Y*2 |
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*1 BR - SB*2 |
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 |
S13-5 (SVC3) - S13-3 (SGD3) |
G - BR*1 R - L*2 |
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*1 B - W*2 |
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*1 BE - Y*2 |
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*1 GR - SB*2 |
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*1 G - L*2 |
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*1 V - W*2 |
Rear occupant classification sensor RH signal line |
Ignition switch ON, a load applied to rear occupant classification sensor RH |
0 to 5.1 V |
LVL Terminal Circuit
DESCRIPTION
By connecting terminals LVL and CG of the DLC3, the headlight leveling
ECU assembly initializes the height control sensor signal.
WIRING DIAGRAM
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGH ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY
NOTICE:
The regulator arm mu ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the LH side and RH side.
The following procedure listed below is for the LH side.
PROCEDURE
1. REMOVE REAR WHEEL
2. SEPARATE REAR SPEED SENSOR
3. REMOVE REAR AXLE SHAF ...