ABS Control Unit Inputs and Outputs for 31P Connector
TERMINAL NUMBER WIRE COLOR REFERENCE (ABS CONNECTOR 31P)
| Terminal number | Wire color | Terminal sign | Description | Measurement | |||
|---|---|---|---|---|---|---|---|
| Terminals | Conditions (Ignition switch ON (II)) | Voltage | |||||
| 1 | BLU/YEL | RRS (-) | Detects right-rear wheel sensor signal | 1-3 | Wheel | Spin wheel at 1 turn/second | AC: 0.053 V or above Oscilloscope 0.15 Vp-p or above |
| 3 | GRN/YEL | RRS(+) | |||||
| 4 | GRN | FRS(-) | Detects right-front wheel sensor signal | 4-5 | |||
| 5 | GRN/BLK | FRS (+) | |||||
| 6 | BRN | FLS (-) | Detects left-front wheel sensor signal | 6-7 | |||
| 7 | GRN/BLU | FLS (+) | |||||
| 8 | GRY | RLS (-) | Detects left-rear wheel sensor signal | 8-9 | |||
| 9 | PUR | RLS (+) | |||||
| 11 | GRY | DIAG-K | Communications with HDS | - | - | - | |
| 12 | BRN | DIAG-L | DTC indication | - | - | - | |
| 13 | BLU/WHT | ABS | Drives ABS indicator | 13-GND | ABS indicator | ON | About 11 V |
| OFF | Below 1 V | ||||||
| 14 | WHT/BLK | STOP | Detects brake pedal position switch signal | 14-GND | Brake pedal | Pressed | Battery voltage |
| Released | O V | ||||||
| 15 | ORN | IG2 | Power source for activating the system | 15-GND | - | Battery voltage | |
| 16 | BLK | M-GND | Ground for the pump motor | 16-GND | - | Below 0.3 V | |
| 17 | WHT | +B-MR | Power source for the pump motor | 17-GND | At all times | Battery voltage | |
| 18 | WHT/GRN | +B-FSR | Power source for the valve relay | 18-GND | At all times | Battery voltage | |
| 19 | BLK | GND | Ground for the modulator assembly | 19-GND | - | Below 0.3 V | |
| 21 | BRN/YEL | EBD | Drives brake system indicator | 21-GND | Brake system indicator | OFF | Battery voltage |
| ON for bulb check | |||||||
| 23 | GRY/YEL | RLP | Outputs left-rear wheel sensor signal | - | - | - | |
| 24 | GRY/RED | RRP | Outputs right-rear wheel sensor signal | ||||
| 25 | WHT/RED | FLP | Outputs left-front wheel sensor signal | ||||
| 26 | LT GRN | FRP | Outputs right-front wheel sensor signal | ||||