Electrical Specification
- ABS control module and hydraulic control unit (ABSCM&H/U) connector
NOTE:
- Terminal numbers in ABSCM&H/U connector are as shown in the figure.
- ABS warning light is illuminates when the connector is removed from ABSCM&H/U.
ABS CONTROL MODULE REFERENCE CHART
| Description | Terminal No. (+) - (- ) | Input/Output signal | ||
|---|---|---|---|---|
| Measured value and measuring conditions | ||||
| ABS wheel speed sensor (Wheel speed sensor) |
Front LH wheel | Ground | 16 | - |
| Signal | 1 - 16 | When the 20 Hz. 0.12 - 1 V | ||
| Front RH wheel | Ground | 5 | - | |
| Signal | 6 - 5 | When the 20 Hz. 0.12 - 1 V | ||
| Rear LH wheel | Ground | 2 | - | |
| Signal | 17 - 2 | When the 20 Hz. 0.12 - 1 V | ||
| Rear RH wheel | Ground | 3 | - | |
| Signal | 4 - 3 | When the 20 Hz. 0.12 - 1 V | ||
| Valve relay power supply *1 | 14 - 15 | 10 - 15 V | ||
| Motor relay power supply *1 | 13 - 15 | 10 - 15 V | ||
| G sensor | Power supply | 24 - 10 | 4.75 - 5.25 V | |
| Ground | 10 | - | ||
| Output | 21 - 10 | 2.1 - 2.5 V when the vehicle is on a level surface | ||
| Stop light switch *1 | 20 - 15 | Less than 1.5 V when the stop light is OFF; otherwise, 10 - 15 V when the stop light is ON. | ||
| ABS warning light | 22 - 15 | After turning the ignition switch to ON, 10 - 15 V during 1.5 seconds and less than 1.5 V after 1.5 seconds passed. | ||
| Brake warning light (EBD warning light) | 8 - 15 | After turning the ignition switch to ON, 10 - 15 V during 1.5 seconds and less than 1.5 V after 1.5 seconds passed. | ||
| Vehicle Diagnostic Interface | 7 - 15 | Less than 1.5 V when no data is received. 0 ?? 12 V pulse (in communication) |
||
| Power supply *1 | 18 - 15 | When the ignition switch is ON, 10 - 15 V. | ||
| Grounding line | 15 | - | ||