A52 ABS/ASC control module

Connector overview

NumberX-pin, colorDescription
X117188-pin, NaturalConnector ABS/DSC control module

Pin assignments at connector X1171

PinTypeDescription / Signal typeConnection /
Measuring notes
1ETerminal 30 voltage supplyFuse F31
   
2AValve controlHydraulic unit Left front inlet valve
   
3ARelay controlValve relay
   
4 Not used 
   
5 Not used 
   
6AValve controlHydraulic unit Right rear inlet valve
   
7ARelay controlEngine control relay
   
8 Not used 
   
9AEngine speed signalLeft front wheel speed splice
   
10AEngine speed sensor voltage supplyLeft front speed sensor
   
11AEngine speed sensor signalRight rear speed sensor
   
12AEngine speed sensor voltage supplyLeft rear speed sensor
   
13EEngine speed sensor signalLeft rear speed sensor
   
14AEngine speed sensor voltage supplyRight front speed sensor
   
15EEngine speed sensor signalRight front speed sensor
   
16 Not used 
   
17 Not used 
   
18 Not used 
   
19EB+ power/feedbackEngine control relay
   
20 Not used 
   
21 Not used 
   
22 Not used 
   
23AVoltage controlAuxiliary throttle position motor (ADS)
   
24 Not used 
   
25AValve controlHydraulic unit Left rear outlet valve
   
26AValve controlHydraulic unit Intake valve
   
27AValve controlHydraulic unit Right front outlet valve
   
28MGroundGround point
   
29MGroundGround point
   
30 Not used 
   
31AASC malfunction indicator lampInstrument cluster
   
32AABS malfunction indicator lampInstrument cluster
   
33AValve controlHydraulic unit Left front outlet valve
   
34AValve controlHydraulic unit Right rear outlet valve
   
35EEngine speed sensor signalLeft front speed sensor
   
36ARH rear engine speed signalEngine control module (DME)
   
37ARelay controlValve relay
   
38AEngine speed sensor voltage supplyRight rear speed sensor
   
39MComponent groundASC throttle position sensor
   
40ALH rear engine speed signalLeft rear wheel speed splice
   
41 Not used 
   
42ARH front engine speed sensorRight front wheel speed splice
   
43AThrottle position sensor voltage supplyASC throttle position sensor
   
44EASC passive sensor signalASC/DSC switch
   
45 Not used 
   
46E/AData link TXDData link connector
   
47 Not used 
   
48EBrake signalBrake light switch
   
49AValve controlHydraulic unit Changeover valve
   
50 Not used 
   
51ETerminal 30 voltage supplyFuse F8
   
52AValve controlHydraulic unit Left rear inlet valve
   
53AGround controlAuxiliary throttle position motor (ADS)
   
54AValve controlHydraulic unit Right front inlet valve
   
55MGroundGround point
   
56 Not used 
   
57 Not used 
   
58 Not used 
   
59 Not used 
   
60 Not used 
   
61E/ACAN bus highEngine control module (DME)
   
62 Not used 
   
63E/ACAN bus lowEngine control module (DME)
   
64EThrottle position sensor slider voltageASC throttle position sensor
   
65 Not used 
   
66 Not used 
   
67 Not used 
   
68 Not used 
   
69 Not used 
   
70 Not used 
   
71 Not used 
   
72 Not used 
   
73 Not used 
   
74 Not used 
   
75 Not used 
   
76EPark brake signalPark brake switch
   
77 Not used 
   
78 Not used 
   
79 Not used 
   
80 Not used 
   
81 Not used 
   
82 Not used 
   
83 Not used 
   
84 Not used 
   
85 Not used 
   
86 Not used 
   
87 Not used 
   
88 Not used