Figure 9.16. Location of ABS/ABD system components:
a. 40-pin ABS/ABD control unit wiring connector,
A2. Hydraulic unit with ABS/ABD control unit,
A2.2. Connection to ground of the return pump,
H66. ABS/ABD Malfunction Indicator Lamp (MIL),
H71. ABD/ETS system malfunction indicator lamps,
P11. 38-pin wiring connector (under the driver's seat),
P15. Instrument cluster,
W17.2. Ground connection on the left in the engine compartment.
Figure 9.17. Location of ABS/ABD system components:
B19. Brake light switch.
Figure 9.18. Location of ABS/ABD system components:
B79. Front wheel speed sensor.
Figure 9.19. Location of ABS/ABD system components:
B81. Rear wheel speed sensor.
Figure 9.22. Location of ABS/ABD system components:
W7. Ground connection on the left in the engine compartment (under the hydraulic block).
Figure 9.23. Functional diagram of the ABS/ABD system:
A2. Hydraulic unit with built-in control unit,
ASV. Intake valve (ABD/ETS),
AVHL. Rear left exhaust valve,
AVHR. Rear right exhaust valve,
AWL. Front left exhaust valve,
AWL. Front right exhaust valve,
D. Damper chamber,
EVHL. Rear left intake valve,
EVHR. Rear right intake valve,
EWL. Front left intake valve,
EWR. Front Right Inlet Valve,
HZ. Master brake cylinder,
HL. Left rear wheel,
HR. Right rear wheel,
M. Return pump drive,
RFP. Return pump,
RVR. Pressure Reducing Valve,
SPK. Reservoir,
USV. Switching valve,
VL. Front left wheel,
VR. Front right wheel.
Figure 9.24. ABS/ABD control unit wiring connector:
1. 15. Ground connection,
2. Positive battery pole (fuse F6 50A),
3. Positive battery pole (fuse F7 25A),
4. Terminal 15 of the ignition system (fuse F5 105A),
12. ABD/ETS system malfunction indicator lamp,
16. Positive pole of the front left wheel speed sensor,
17. Ground connection of the front left wheel speed sensor,
18. Positive pole of rear left wheel speed sensor,
19. Ground connection of the rear left wheel speed sensor,
20. Positive pole of rear right wheel speed sensor,
21. Ground connection of the rear right wheel speed sensor,
22. Positive pole of the front right wheel speed sensor,
24. Ground connection of the front right wheel speed sensor,
28. Brake light switch,
29. Diagnostic connector.
Figure 9.20. Location of ABS/ABD system components:
W13. Ground connection in the rack.
Figure 9.21. Location of ABS/ABD system components:
X58, X59. Wiring connectors,
W5.1/2. Ground connection on driver's seat frame.