Terminals Of Ecu
ECU TERMINALS VOLTAGE SPECIFICATION
| Symbols (Terminal No.) | Wiring Color | Terminal Description | Condition | STD Voltage (V) |
|---|---|---|---|---|
| +BS (S1-1) - GND1, 2 (S1-2, 24) | B - W-B | Solenoid relay test input | Always | 11 to 14 |
| FL+ (S1-9) - FL- (S1-8) | R - G | Front LH wheel speed signal input | IG switch ON, slowly turn left front wheel | AC generation |
| FR+ (S1-31) - FR- (S1-30) | G-W - G-O | Front RH wheel speed signal input | IG switch ON, slowly turn right front wheel | AC generation |
| RL+ (S1-11) - RL- (S1-12) | Y-B - P-B | Rear LH wheel speed signal output | IG switch ON, slowly turn left rear wheel | AC generation |
| RR+ (S1-33) - RR- (S1-34) | LG-B - LG-R | Rear RH wheel speed signal input | IG switch ON, slowly turn right rear wheel | AC generation |
| BRL (S1-32) - GND1, 2 (S1-2, 24) | B-Y - W-B | Brake warning light output | IG switch ON, brake warning light ON | 8 to 14 |
| D/G (S1-14) - GND1, 2 (S1-2, 24) | W - W-B | Diagnosis tester communication line | IG switch ON | 11 to 14 |
| TC (S1-16) - GND1, 2 (S1-2, 24) | P-B - W-B | Diagnosis tester communication line | IG switch ON | 11 to 14 |
| STP (S1-10) -GND1, 2 (S1-2, 24) | G-W - W-B | Stop lamp relay output | Stop light switch ON | 8 to 14 |
| +BM (S1-23) -GND1, 2 (S1-2, 24) | B - W-B | Motor relay test input | Always | 11 to 14 |
| IG1 (S1-25) -GND1, 2 (S1-2, 24) | B-L - W-B | IG1 power supply | IG switch ON | 11 to 14 |
| WA (S1-13) -GND1, 2 (S1-2, 24) | P - W-B | ABS warning output | IG switch ON, ABS warning light ON | 8 to 14 |
| SP1 (S1-26) -GND1, 2 (S1-2, 24) | W-R - W-B | Speed signal output | Vehicle driving at about 20 km/h (12 mph) | AC generation |
| PKB (S1-18) -GND1, 2 (S1-2, 24) | Y-R - W-B | Parking brake switch input | IG switch ON, parking brake switch ON | Below 1.5 |
| PKB (S1-18) -GND1, 2 (S1-2, 24) | Y-R - W-B | Parking brake switch input | IG switch ON, parking brake switch OFF | 11 to 14 |