ABS Components

System Description (cont'd)

19-95  
Terminal number Wire colour Terminal sign (Terminal name) Description Measurement (Disconnect the ABS control unit connector
Terminals Conditions Voltage
11 BRN/YEL EBD (Electronic brake distribution) Drives brake system indicator 11 - GND Engine running, parking brake Pressed Below 0.3V
Released Battery voltage
12 BRN/WHT FLW (-) (Front-left wheel negative) Detects left-front wheel sensor signal 12 - 3 Wheel Spin wheel at 1 turn/ second AC: 0.053V or above Reference Oscilloscope 0.15 Vp-p or above
13 BRN SCS (Service check signal) Detects service check connector signal (DTC indication or DTC clearing) ——— ——— ———
14 GRY/RED RLW (-) (Rear-left wheel negative) Detects left-rear wheel sensor signal 14-5 Wheel Spin wheel at 1 turn/ second AC: 0.053V or above Reference Oscilloscope 0.15 Vp-p or above
15 GRN/WHT RRW (+) (Rear-right wheel positive) Detects right-rear wheel sensor signal 15-6
16 BLK/ORN IG2 (Ignition 2) Power source for activating the system 16-GND ——— Battery voltage
18 GRN/BLK FRW (+) (Front-right wheel positive) Detects right-front wheel sensor signal 18-2 Wheel Spin wheel at 1 turn/ second AC: 0.053V or above Reference Oscilloscope 0.15 Vp-p or above
24 BLK GND1 (Ground 1) Ground ——— ——— ———
25 BLK GND2 (Ground 2) Ground ——— ——— ———