Terminals Of Ecu
ECU TERMINALS REFERENCE
| Symbols (Terminals No.) | Wiring Color | Condition | Terminal Description | STD Voltage (V) |
|---|---|---|---|---|
| BM (S3 - 2) - GND (S3 - 1, 32) | B-R - W-B | IG switch ON, pump motor running | Motor relay test input | 11 to 14 |
| FR+ (S3 - 3) - FR- (S3 - 17) | BR-Y - BR | IG switch ON, slowly turn right front wheel | Front RH wheel speed signal input | AC generation |
| FL+ (S3 - 18) - FL- (S3 - 4) | R - G | IG switch ON, slowly turn left front wheel | Front LH wheel speed signal input | AC generation |
| RR+ (S3 - 5) - RR- (S3 - 19) | LG-B - LG-R | IG switch ON, slowly turn right rear wheel | Rear RH wheel speed signal input | AC generation |
| RL+ (S3 - 20) - RL- (S3 - 6) | Y - B | IG switch ON, slowly turn left rear wheel | Rear LH wheel speed signal input | AC generation |
| TRC+ (S3 - 8) - TRC- (S3 - 22) | GR-R - L-B | IG switch ON | ECM communication output | Pulse generation |
| ENG+ (S3 - 9) - ENG - (S3 - 23) | LG-B - LG-R | IG switch ON | ECM communication input | Pulse generation |
| NEO (S3 - 10) - GND (S3 - 1, 32) | V - W-B | Engine idling | Engine rpm signal input | Pulse generation |
| CANH (S3 - 11) - CANL (S3 - 25) | B - W | IG switch ON | CAN communication line | Pulse generation |
| D/G (S3 - 13) - GND (S3 - 1, 32) | W - W-B | IG switch ON | Diagnostic communication line | 11 to 14 |
| MRF (S3 - 14) - R+ (S3 - 45) | B - R | IG switch ON | Fail safe motor relay output | 11 to 14 |
| MR (S3 - 15) - R+ (S3 - 45) | L - R | IG switch ON, pump motor running | Motor relay output | 11 to 14 |
| +BS (S3 - 31) - GND (S3 - 1, 32) | B - W-B | Always | Solenoid relay power supply | 11 to 14 |
| STP1 (S3 -27) - GND (S3 - 1, 32) | G- W -W-B | Stop light switch ON (Brake pedal pushed) | Stop light input signal | 8 to 14 |
| Stop light switch OFF (Brake pedal released) | Stop light input signal | Below 1.5 | ||
| PKB (S3 - 28) - GND (S3 - 1, 32) | B - W-B | IG switch ON, parking brake switch ON | Parking brake switch input | Below 1.5 |
| IG switch ON, parking brake switch OFF | Parking brake switch input | 11 to 14 | ||
| WA (S3 - 29) - GND (S3 - 1, 32) | P - W-B | IG switch ON, ABS warning light ON | ABS warning light output | 11 to 14 |
| IG switch ON, ABS warning light OFF | ABS warning light output | Below 2.0 | ||
| Bz (S3 - 30) - GND (S3 - 1, 32) | R-W - W-B | IG switch ON, VSC buzzer sounds | Buzzer output | Below 1.0 to 11 to 14 |
| IG switch ON, VSC buzzer does not sound | Buzzer output | 11 to 14 | ||
| VSCW (S3 - 36) - GND (S3 - 1, 32) | BR-W - W-B | IG switch ON, VSC warning light ON | VSC warning light output | Below 2.0 |
| IG switch ON, VSC warning light OFF | VSC warning light output | 11 to 14 | ||
| WFSE (S3 - 42) - GND (S3 - 1, 32) | R - W-B | IG switch ON | WIFSE input | 11 to 14 |
| CSW (S3 - 43) - GND (S3 - 1, 32) | W-L - W-B | TRAC OFF switch OFF | TRAC OFF switch input | 11 to 14 |
| BRL (S3 - 44) - GND (S3 - 1, 32) | B-W - W-B | IG switch ON, BRAKE warning light ON | Brake warning line output | 11 to 14 |
| IG switch ON, BRAKE warning light OFF | Brake warning line output | Below 2.0 | ||
| R+ (S3 - 45) - GND (S3 - 1, 32) | R - W-B | IG switch ON, ABS warning light OFF | Power supply for motor relay | 11 to 14 |
| IG1 (S3 - 46) - GND (S3 - 1, 32) | B-L - W-B | IG switch ON | IG1 power supply | 11 to 14 |