VEHICLE STABILITY CONTROL SYSTEM > TERMINALS OF ECU |
| Terminal of ECU |
| Symbols (Terminal No.) | Terminal Description |
| GND 2 (1) | Motor ground |
| BM (2) | Motor relay input |
| FR+ (3) | Front RH wheel speed signal power supply output |
| FL- (4) | Front LH wheel speed signal input |
| RR+ (5) | Rear RH wheel speed signal power supply output |
| RL- (6) | Rear LH wheel speed signal input |
| FSW+ (7) | Brake pedal load sensing switch input |
| CANH (11) | CAN communication line H |
| SP1 (12) | Speed signal output for combination meter |
| D/G (13) | Diagnosis tester communication line |
| MRF (14) | Fail safe motor relay output |
| MR (15) | Motor relay output |
| FR- (17) | Front RH wheel speed signal input |
| FL+ (18) | Front LH wheel speed signal power supply output |
| RR- (19) | Rear RH wheel speed signal input |
| RL+ (20) | Rear LH wheel speed signal power supply output |
| TS (24) | Test mode input |
| CANL (25) | CAN communication line L |
| STP (27) | Stop light switch input |
| PKB (28) | Parking brake switch input |
| BZ (30) | Buzzer output |
| +BS (31) | Solenoid relay power supply |
| GND1 (32) | Skid control ECU ground |
| FRO (37) | Front RH wheel speed signal output |
| FLO (38) | Front LH wheel speed signal output |
| WFSE (42) | WFSE input |
| CSW (43) | Traction OFF switch input |
| R+ (45) | Power supply for motor relay |
| IG1 (46) | IG1 power supply |
| Terminal Inspection |
Disconnect the connector and measure the voltage or resistance on the wire harness side.
| Symbols (Terminal No.) | Wiring Color | Terminal Description | Condition | Specified Condition |
| FSW+ (7) - Body ground | G-O - Body ground | Brake pedal load sensing switch input | Stop light switch ON (Brake pedal depressed) | 1 kΩ |
| FSW+ (7) - Body ground | G-O - Body ground | Brake pedal load sensing switch input | Stop light switch OFF (Brake pedal released) | 213 Ω |
| STP (27) - Body ground | R-W - Body ground | Stop light switch input | Stop light switch ON (Brake pedal depressed) | 8 to 14 V |
| STP (27) - Body ground | R-W - Body ground | Stop light switch input | Stop light switch OFF (Brake pedal released) | Below 1.5 V |
| PKB (28) - Body ground | Y-R - Body ground | Parking brake switch input | Engine switch on (IG), parking brake switch ON | Below 1 Ω |
| PKB (28) - Body ground | Y-R - Body ground | Parking brake switch input | Engine switch on (IG), parking brake switch OFF | 10 kΩ or higher |
| BZ (30) - Body ground | Y-B - Body ground | Buzzer output | Engine switch on (IG), when not buzzer sounding | 6 to 10 V |
| +BS (31) - Body ground | R - Body ground | Solenoid relay power supply | Always | 10 to 14 V |
| CSW (43) - Body ground | R-L - Body ground | Traction OFF switch input | Traction OFF switch OFF | 10 kΩ or higher |
| CSW (43) - Body ground | R-L - Body ground | Traction OFF switch input | Traction OFF switch ON | Below 1 Ω |
| IG1 (46) - Body ground | B-W - Body ground | IG1 power supply | Engine switch on (IG) | 10 to 14 V |
