22p connector (page 2 of 2)
- Make
- Rover
- Model
- 600 Rover 600 Repair Manual - Volumes 1 and 2 - 2nd Edition
- Section
- Operation
Brakes – ABS BY422p connector · page 2 of 2
| Number | Wire colour | Terminal name | Description |
|---|---|---|---|
| 13 | LTU | RLW ' + ' Rear left wheel sensor, positive | Detects left rear wheel speed, earth level1 |
| 14 | S | RLW ' – ' Rear left wheel sensor, positive | Detects rear left wheel speed1 1No. 13 – 14 terminals When the wheel is turned at 1 turn/second: 70 mV or above on digital tester (AC range) |
| 15 | GY | RRW ' + ' Rear right wheel speed, positive | Detects rear right wheel speed2 |
| 16 | UY | RRW ' – ' Rear right wheel speed, negative | Detects rear right wheel speed2 |
| 18 | BW | COM (–) Common negative | Earth for ABS tester |
| 20 | UR | WARN 1 Warning lamp | Drives ABS indicator light. Shuts off indicator light earth circuit inside the ABS control unit to turn off the light when the system is normal. Light ON: 0V Light OFF: 12V |
| 21 | YR | PRM Pump motor relay | Drives pump motor relay is turned ON to drive the pump motor when P – SW OFF signal is detected. Light ON: 0V Light OFF: 12V |
| 22 | B | L – GND Logic earth | Earth for the ABS control unit control circuits. |
| 1 No. 13 – 14 terminals When the wheel is turned at 1 turn/second: 70 mV or above on digital tester (AC range) 2 No. 15 – 16 terminals When the wheel is turned at 1 turn/second: 70 mV or above on digital tester (AC range). Reference: 200 mVP – P or above on oscilloscope. |
Parts & tools for this job For Rover 600
- TOOLOBD2 scanner with ABSSearch: OBD2 scanner ABS SRS
- TOOLDigital multimeterSearch: automotive digital multimeter
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