Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS
VEHICLE STABILITY CONTROL SYSTEM - TERMINALS OF ECU
| TERMINALS OF ECU |
| *a | Component without harness connected (Skid Control ECU [Master Cylinder Solenoid]) | - | - |
| Terminal No. (Symbol) | Terminal Description |
| 1 (GND1) | Skid control ECU (Master cylinder solenoid) ground |
| 2 (+BM1) | Power supply for motor |
| 3 (FR+) | Front speed sensor RH power supply output |
| 4 (FL-) | Front speed sensor LH input |
| 5 (RR+) | Rear speed sensor RH power supply output |
| 6 (RL-) | Rear speed sensor LH input |
| 7 (STP) | Stop light switch |
| 9 (CSW) | VSC OFF switch |
| 11 (CANH) | CAN communication terminal H |
| 12 (SP1) | Speedometer signal |
| 13 (ATRC) | CRAWL speed selector switch |
| 16 (STPO) | BRK LP relay (Brake light relay) |
| 17 (FR-) | Front speed sensor RH input |
| 18 (FL+) | Front speed sensor LH power supply output |
| 19 (RR-) | Rear speed sensor RH input |
| 20 (RL+) | Rear speed sensor LH power supply output |
| 21 (TRM2) | CRAWL speed selector switch |
| 24 (TS) | Sensor test terminal (Signal check switch) |
| 25 (CANL) | CAN communication terminal L |
| 27 (EXI) | Center differential lock switch |
| 29 (EXI4) | Turn assist function switch signal |
| 30 (BZ)* | Skid control buzzer |
| 31 (+BS) | Power supply for solenoid |
| 32 (GND2) | Skid control ECU (Master cylinder solenoid) ground |
| 41 (LBL) | Brake fluid level warning switch |
| 43 (TRS) | CRAWL ON/OFF switch |
| 44 (TRM1) | CRAWL speed selector switch |
| 45 (STP2) | BRK LP relay (Brake light relay) |
| 46 (IG1) | IG1 power supply |
*: w/ Dynamic Radar Cruise Control System
| *a | Component without harness connected (Skid Control ECU [Master Cylinder Solenoid]) | - | - |
| Terminal No. (Symbol) | Terminal Description |
| 1 (IG2) | IG2 power supply |
| 2 (+BM2) | Power supply for motor |
| 4 (GND3) | Skid control ECU (Master cylinder solenoid) ground |
| TERMINAL INSPECTION |
Disconnect the connector and measure the voltage or resistance on the wire harness side.
- HINT:
- Voltage cannot be measured with the connector connected to the skid control ECU (master cylinder solenoid) as the connector is watertight.
| *a | Front view of wire harness connector (to Skid Control ECU [Master Cylinder Solenoid]) | - | - |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
| A24-2 (+BM1) - Body ground | B | Power supply for motor (From battery) | Always | 11 to 14 V |
| A24-7 (STP) - Body ground | R | Stop light switch | Brake pedal depressed → released | 8 to 14 V → Below 1.5 V |
| A24-9 (CSW) - Body ground | G G-W* | VSC OFF switch input | VSC OFF switch off → on | 10 kΩ or higher → Below 1 Ω |
| A24-16 (STPO) - Body ground | SB R-Y* | BRK LP relay (Brake light relay) | Ignition switch off → ON | Below 1 V → 11 to 14 V |
| A24-31 (+BS) - Body ground | W | Power supply for solenoid (From battery) | Always | 11 to 14 V |
| A24-41 (LBL) - Body ground | P BR-Y* | Brake fluid level warning switch (Brake master cylinder reservoir sub-assembly) | Brake fluid level +/-5 mm (+/-0.197 in.) from the minimum level → maximum level | Below 1 Ω → 1.9 to 2.1 kΩ |
| A24-45 (STP2) - Body ground | R | BRK LP relay (Brake light relay) | Brake pedal depressed → released | 8 to 14 V → Below 1.5 V |
| A24-46 (IG1) - Body ground | G | IG1 power supply | Ignition switch off → ON | Below 1 V → 11 to 14 V |
| A25-1 (IG2) - Body ground | B | IG2 power supply | Ignition switch off → ON | Below 1 V → 11 to 14 V |
| A25-2 (+BM2) - Body ground | B | Power supply for motor (From battery) | Always | 11 to 14 V |
| A24-1 (GND1) - Body ground | W-B | Ground | Always | Below 1 Ω |
| A24-32 (GND2) - Body ground | W-B | Ground | Always | Below 1 Ω |
| A25-4 (GND3) - Body ground | W-B | Ground | Always | Below 1 Ω |
*: URJ202L-GNTEKC