Schematic and assembly diagrams of the ABS system (Chevrolet Captiva 1)

ABS system circuit (I)

Contact number	Function of an electrical circuit
1	Battery (Hydraulic motor)
2	-
3	VSS signal (Steering sensor) from SSPS module (Power steering module that changes the degree of gain with changing driving speed)
4	-
5	-
6	-
7	-
8	The connection is on (Body electronic systems control unit and all-wheel drive control unit)
9	-
10	-
11	GMLAN Main Network - High Speed Output. (high speed CAN bus)
12	GMLAN Main Network - High Speed Input. (high speed CAN bus)
13	GMLAN Main Network - High Speed Input. (low speed CAN bus)
14	GMLAN Main Network - High Speed Output. (low speed CAN bus)
15	-
16	Grounding
17	-
18	Yaw Rate Sensor, High Speed CAN Bus
19	Yaw Rate Sensor, Low Speed CAN Bus
20	-
21	-
22	Yaw rate sensor power supply (base voltage - 12 V)
23	-
24	-
25	-
26	-
27	-
28	-
29	Yaw rate sensor (low base voltage - ground)
30	-
31	-
32	Battery (electronics and valves)
33	Wheel Speed Sensor - Front Right (low base voltage - ground)
34	Wheel Speed Sensor - Front Right (Signal)
35	-
36	Wheel Speed Sensor - Rear Left (Signal)
37	Wheel Speed Sensor - Rear Left (low base voltage - ground)
38	HCD signal (Automatic hill descent control system)
39	-
40	-
41	-
42	Wheel Speed Sensor - Rear Right (low base voltage - ground)
43	Wheel Speed Sensor - Rear Right (Signal)
44	-
45	Wheel Speed Sensor - Front Left (Signal)
46	Wheel Speed Sensor - Front Left (low base voltage - ground)
47	-