Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Four Wheel Antilock Brakes








PIN WIRE COLOR FUNCTION

1. BK/W ECU Dedicated Ground
2. -- Not Used
3. PK/LG Power Relay Coil (-)
4. BK/O Diagnostic Communications Link
5. -- Not Used
6. BK/W HCU Reset Switch Input
7. -- Not Used
8. Y/BK Front Right Wheel Speed Sensor (-)
9. LG/BK Rear Axle Wheel Speed Sensor (-)
10. -- Not Used
11. T/BK Front Left Wheel Speed Sensor (-)
12. -- Not Used
13. -- Not Used
14. BK/W ECU Dedicated Ground
15. -- Not Used
16. T/LG Fluid Level Switch Input
17. LB/PK ECU Ignition Power
18. LG Brake Lamp Switch Input
19. -- Not Used
20. BK ABS Warning Lamp Ground
21. LG/R Red Brake Warning Lamp Input/Enable
22. R/PK Rear Axle Wheel Speed Sensor (+)
23. DG Amber ABS Warning Lamp Input/Enable
24. -- Not Used
25. -- Not Used
26. PK/LB Pump Motor (-)
27. BK/W ECU Dedicated Ground
28. T/R Rear Axle Outlet (Dump) Valve (-)
29. Y/BK Rear Axle Inlet (Iso) Valve (-)
30. o Front Right Inlet (Iso) Valve (-)
31. PK Front Right Outlet (Dump) Valve (-)
32. T Front Left Inlet (Iso) Valve (-)
33. o Front Left Outlet (Dump) Valve (-)
34. Y/R Front Right Wheel Speed Sensor (+)
35. T/O Front Left Wheel Speed Sensor (+)
36. -- Not Used
37. o/Y Pump Motor EMF Detection
38. -- Not Used
39. -- Not Used
40. PK/LB Pump Motor (-)














ABS -- Vehicle Harness Connector, Vehicle Side






PIN WIRE COLOR FUNCTION

1. LG Brake Lamp Switch Input
2. Y/LG RABS Dump Valve Coil (+) (RABS ONLY)
3. R/PK Rear Axle Wheel Speed Sensor (+)
4. LG/BK Rear Axle Wheel Speed Sensor (-)
5. PK/LG Power Relay Coil (-)
6. BK/W RABS Valve Ground (RABS ONLY)
7. LB/PK ECU Ignition Power
8. BK/O Diagnostic Communications Link
9. DG Amber ABS Warning Lamp Input/Enable
10. PK/LG RABS Iso Valve Coil (+) (RABS ONLY)
11. LG/R Red Brake Warning Lamp Input/Enable
12. -- Not Used
13. BK ABS Warning Lamp Ground
14. LB/R RABS Valve Reset Switch (RABS ONLY)
15. T/LG Fluid Level Switch Input
16. -- Not Used



ABS -- Vehicle Harness Connector, ABS Side





PIN WIRE COLOR FUNCTION

1. LG Brake Lamp Switch Input
2. -- Not Used
3. R/PK Rear Axle Wheel Speed Sensor (+)
4. LG/BK Rear Axle Wheel Speed Sensor (-)
5. PK/LG Power Relay Coil (-)
6. -- Not Used
7. LB/PK ECU Ignition Power
8. BK/O Diagnostic Communications Link
9. DG Amber ABS Warning Lamp Input/Enable
10. -- Not Used
11. LG/R Red Brake Warning Lamp Input/Enable
12. -- Not Used
13. BK ABS Warning Lamp Ground
14. -- Not Used
15. T/LG Fluid Level Switch Input
16. -- Not Used








PIN WIRE COLOR FUNCTION

1. GY/BK Rear Axle Inlet (Iso) Valve (-)
2. W Front Right Inlet (Iso) Valve (-)
3. o/Y Battery (+)
4. o/Y Battery (+)
5. BK/W HCU Reset Switch
6. T Front Left Inlet (Iso) Valve (-)
7. T/R Rear Axle Outlet (Dump) Valve (-)
8. PK Front Right Outlet (Dump) Valve (-)
9. -- Not Used
10. o/Y Battery (+)
11. -- Not Used
12. o Front Left Outlet (Dump) Valve (-)