ABS Components

System Description

19-94  

ABS Control Unit Inputs and Outputs for 25P Connector

Wire side of female terminals

Terminal
number
Wire colour Terminal sign
(Terminal name)
Description Measurement (Disconnect the ABS control unit connector)
Terminals Conditions Voltage
2 BLU FWR (-)
(Front-right wheel negative)

Detects right-front wheel sensor signal 2 – 18 Wheel Spin wheel at 1 turn/ second AC: 0.053V or above Oscilloscope 0.15 Vp-p or above
3 BLU/ORN FLW (+)
(Front-left wheel positive)

Detects left-front wheel sensor signal 3 - 12
4 WHT/BLK STOP Detects brake switch signal 4 – GND Brake pedal Pressed Battery Voltage
Released Below 0.3V
5 YEL/RED RLW (+)
(Rear-left wheel positive)

Detects left-rear wheel sensor signal 5 - 14 Wheel Spin wheel at 1 turn/ second AC: 0.053V or above Oscilloscope 0.15 Vp-p or above
6 BLU/YEL RRW (-)
(Right-rear wheel negative)

Detects right-rear wheel sensor signal 6 – 15
7 BLU/RED WALP (Warning lamp) Drives ABS indicator 7 - GND ABS indicator (Ignition switch ON (II)) ON About 6V
OFF Below 0.3V *1
8 WHT/GRN FSR + B (ABS fail-safe relay battery) Power source for the ABS fail-safe relay 8 – GND At all times Battery voltage
9 WHT/RED MR + B (Motor relay battery) Power source for the motor relay 9 - GND At all times Battery voltage
10 LT BLU DLC (Data link connector) Communicates with the Honda PGM Tester ——— ——— ———