| BM (S1-2) - GND1 (S1-32), GND2 (S1-1) |
B-W - W-L, W-B |
Motor relay test input |
IG switch ON, pump motor running |
10 to 14 V |
| FR+ (S1-3) - FR- (S1-17) |
V - R |
Front RH wheel speed signal input |
IG switch ON, slowly turn right front wheel |
Pulse generation |
| RR+ (S1-5) - RR- (S1-19) |
L-B - BR |
Rear RH wheel speed signal input |
IG switch ON, slowly turn right front wheel |
Pulse generation |
| FSW+ (S1-7) - GND1 (S1-32), GND2 (S1-1) |
LG - W-L, W-B |
FSW switch input |
IG switch ON, brake pedal released |
2 to 4 V |
| TRC+ (S1-8) - TRC- (S1-22) |
BR - P |
ECM communication output |
IG switch ON |
Pulse generation |
| ENG+ (S1-9) - ENG- (S1-23) |
G - LB |
ECM communication input |
IG switch ON |
Pulse generation |
| NEO (S1-10) - GND1 (S1-32), GND2 (S1-1) |
V - W-L, W-B |
Engine revolution signal input |
Engine idling |
Pulse generation |
| CANH (S1-11) - CANL (S1-25) |
L - W |
CAN communication line |
IG switch OFF |
54 to 67 Ω |
| SP1 (S1-12) - GND1 (S1-32), GND2 (S1-1) |
BR - W-L, W-B |
Speed signal output |
Vehicle drives at about 12 mph (20 km/h) |
Pulse generation |
| D/G (S1-13) - GND1 (S1-32), GND2 (S1-1) |
L-B - W-L, W-B |
Diagnosis tester communication line |
IG switch ON |
10 to 14 V |
| MRF (S1-14) - R+ (S1-45) |
R - Y |
Fail safe motor relay output |
IG switch ON |
10 to 14 V |
| MR (S1-15) - R+ (S1-45) |
L - Y |
Motor relay output |
IG switch ON, pump motor running |
10 to 14 V |
| STPO (S-16) - GND1 (S1-32), GND2 (S1-1) |
G - W-L, W-B |
Stop light relay output |
IG switch ON |
10 to 14 V |
| FL+ (S1-18) - FL- (S1-4) |
G - B |
Front LH wheel speed signal input |
IG switch ON, slowly turn left front wheel |
Pulse generation |
| RL+ (S1-20) - RL- (S1-6) |
O -W |
Rear LH wheel speed signal input |
IG switch ON, slowly turn left rear wheel |
Pulse generation |
| STP2 (S1-27) - GND1 (S1-32), GND2 (S1-1) |
GR - W-L, W-B |
Stop light relay input |
Stop light switch ON (Brake pedal depressed) |
8 to 14 V |
| STP2 (S1-27) - GND1 (S1-32), GND2 (S1-1) |
GR - W-L, W-B |
Stop light relay input |
Stop light switch OFF (Brake pedal released) |
Below 1.5 V |
| TS (S1-24) - GND1 (S1-32), GND2 (S1-1) |
LG-B - W-B, W-B |
Sensor check input |
IG switch ON |
10 to 14 V |
| STP1 (S1-27) - GND1 (S1-32), GND2 (S1-1) |
W - W-L, W-B |
Stop light switch input |
Stop light switch ON (Brake pedal pushed) |
8 to 14 V |
| STP1 (S1-27) - GND1 (S1-32), GND2 (S1-1) |
W - W-L, W-B |
Stop light switch input |
Stop light switch OFF (Brake pedal released) |
Below 1.5 V |
| PKB (S1-28) - GND1 (S1-32), GND2 (S1-1) |
LG - W-L, W-B |
Parking brake switch input |
IG switch ON, parking brake switch ON |
Below 1.5 V |
| PKB (S1-28) - GND1 (S1-32), GND2 (S1-1) |
LG - W-L, W-B |
Parking brake switch input |
IG switch ON, parking brake switch OFF |
10 to 14 V |
| WA (S1-29) - GND1 (S1-32), GND2 (S1-1) |
V - W-L, W-B |
ABS warning light output |
IG switch ON, ABS warning light ON |
6 to 11 V |
| WA (S1-29) - GND1 (S1-32), GND2 (S1-1) |
V - W-L, W-B |
ABS warning light output |
IG switch ON, ABS warning light OFF |
Below 2.0 V |
| BZ (S1-30) - GND1 (S1-32), GND2 (S1-1) |
O - W-L, W-B |
Buzzer output |
IG switch ON, VSC buzzer sounds |
Below 1.0 Ω 10 to 14 V |
| BZ (S1-30) - GND1 (S1-32), GND2 (S1-1) |
O - W-L, W-B |
Buzzer output |
IG switch ON, VSC buzzer does not sound |
10 to 14 V |
| +BS (S1-31) - GND1 (S1-32), GND2 (S1-1) |
L - W-L, W-B |
Solenoid relay power supply |
Always |
10 to 14 V |
| VSCW (S1-36) - GND1 (S1-32), GND2 (S1-1) |
R - W-L, W-B |
VSC warning light output |
IG switch ON, VSC warning light ON |
Below 2.0 V |
| RRO , (S1-39) - GND1 (S1-32), GND2 (S1-1) |
O - W-L, W-B |
Rear RH wheel speed signal output |
Vehicle drives at about 20 km/h (12mph) |
Plus generation |
| RRO, (S1-40) - GND1 (S1-32), GND2 (S1-1) |
P - W-L, W-B |
Rear LH wheel speed signal output |
Vehicle drives at about 20 km/h (12mph) |
Plus generation |
| WFSE (S1-42) - GND1 (S1-32), GND2 (S1-1) |
G - W-L, W-B |
WFSE input |
IG switch ON |
10 to 14 V |
| CSW (S1-43) - GND1 (S1-32), GND2 (S1-1) |
B - W-L, W-B |
TRAC OFF switch input |
TRAC OFF switch OFF |
10 to 14 V |
| BRL (S1-44) - GND1 (S1-32), GND2 (S1-1) |
GR - W-L, W-B |
Brake warning light output |
IG switch ON, BRAKE warning light ON |
6 to 11 V |
| BRL (S1-44) - GND1 (S1-32), GND2 (S1-1) |
GR - W-L, W-B |
Brake warning light output |
IG switch ON, BRAKE warning light OFF |
Below 2.0 V |
| R+ (S1-45) - GND1 (S1-32), GND2 (S1-1) |
Y - W-L, W-B |
Power supply for motor relay |
IG switch ON |
10 to 14 V |
| IG1 (S1-46) - GND1 (S1-32), GND2 (S1-1) |
P - W-L, W-B |
IG1 power supply |
IG switch ON |
10 to 14 V |