Anti-lock brake system (ABS control unit)
P-33
Terminal
Code Implications Testing Standard voltage
1 UBMR
12V continuous power supply-40A
fuse MOTOR
←→GND(38)
9.3~16.9
4 NEBVSILA
Warning light of active ABS control
unit
←→GND(38) 9.3~16.9
6 FR WS
Speed sensor signal of right front
wheel
13 MGND Motor of grounding reflux pump Battery negative
<0.5V
17 DIAGK Diagnostic wire-K ←→GND(38)
9.3~16.9
18 FR WP Speed sensor PS of right front wheel ←→GND(38) 9.3~16.9
19 RR WP Speed sensor PS of left rear wheel ←→GND(38) 9.3~16.9
20 RL WS Speed sensor signal of left rear wheel
22 FL WS Speed sensor signal of left front wheel
25 UBVR
12V continuous power supply-25A
fuse VALVES
←→MGND(13)
9.3~16.9
28 VSO Speed signal output
16
NABS control
unit SILA
Active EBD warning light ←→GND(38) 9.3~16.9
30 BLS Brake light switch (+) ←→GND(38)
9.3~16.9
0
31 RR WS Speed sensor signal of right rear wheel
32 UZ Ignition switch SP-DIN15 ←→GND(38) 9.3~16.9V
33 RL WP Speed sensor PS of left rear wheel ←→GND(38) 9.3~16.9
34 FL WP Left front wheel speed sensor PS ←→GND(38) 9.3~16.9
38 VGND Grounding- ECU of ABS control unit
←→GND(13)
<05V