Pin
|
Cable
colour
|
Component/function
|
In/Out
|
Test conditions
|
Test
across
|
Test reading
|
See
|
1
|
WH
|
Wheel sensor, RR: Reference ground
|
In
|
Rotate the wheel one turn per second
|
1-2
|
>100 mV AC
|
|
2
|
VT
|
Wheel sensor, RR: Signal input
|
In
|
Rotate the wheel one turn per second
|
2-1
|
>100 mV AC
|
|
3
|
GN
|
Wheel sensor, FR: Reference ground
|
In
|
Rotate the wheel one turn per second
|
3-5
|
>100 mV AC
|
|
4
|
|
Spare
|
|
|
|
|
|
5
|
GY
|
Wheel sensor, FR: Signal input
|
In
|
Rotate the wheel one turn per second
|
5-3
|
>100 mV AC
|
|
6
|
BU
|
Wheel sensor, FL: Reference ground
|
In
|
Rotate the wheel one turn per second
|
6-7
|
>100 mV AC
|
|
7
|
RD
|
Wheel sensor, FL: Signal input
|
In
|
Rotate the wheel one turn per second
|
7-6
|
>100 mV AC
|
|
8
|
BK
|
Wheel sensor, RL: Reference ground
|
In
|
Rotate the wheel one turn per second
|
8-9
|
>100 mV AC
|
|
9
|
YE
|
Wheel sensor, RL: Signal input
|
In
|
Rotate the wheel one turn per second
|
9-8
|
>100 mV AC
|
|
10
|
|
Spare
|
|
|
|
|
|
11
|
GN
|
Data link
|
In/Out
|
Tech 2 not connected
|
11-B-
|
0 V
|
|
Tech 2 connected and TC/ABS selected for communication
|
11-B-
|
about 10 V
|
|
12
|
GN/RD
|
Pedal position
|
In
|
Idling
|
12-B-
|
8 Hz, 20 ms (+),
16 % (+)
|
|
Throttle pedal 50% depressed
|
12-B-
|
8 Hz, 50 ms (+),
40 % (+)
|
Wide open throttle
|
12-B-
|
8 Hz, 80 ms (+),
64 % (+)
|
13
|
GY
|
Engine torque
limitation
|
Out
|
|
|
100 Hz,
measure on Trionic
|
|
14
|
GN/GY
|
Brake-lights switch
|
In
|
Brake pedal depressed
|
14-B-
|
B+
|
|
Brake pedal released
|
14-B-
|
0 V
|
|
15
|
BU/RD
|
Current (+15 circuit)
|
In
|
|
15-B-
|
B+
|
|
16
|
BK
|
Pump-motor ground
|
In
|
|
B+-16
|
B+
|
|
17
|
RD
|
Current (+30 circuit)
|
In
|
|
17-B-
|
B+
|
|
18
|
RD
|
Current (+30 circuit)
|
In
|
|
18-B-
|
B+
|
|
19
|
BK
|
Ground
|
In
|
|
B+-19
|
B+
|
|
20
|
GY/NY
|
Indicator lamp
TCS OFF
|
Out
|
Open short-circuit contact strip
|
B+-20
|
<0.5 V
|
|
21
|
OG
|
ABS warning lamp
|
Out
|
Open short-circuit contact strip
|
B+-21
|
<0.5 V
|
|
22
|
|
Spare
|
|
|
|
|
|
23
|
VT
|
Wheel speed, rear left
|
Out
|
Rotate wheel slowly
|
|
0/about 12 V
Measure on MIU
|
|
Rotate the wheel one turn per second
|
|
about 6 V
|
|
24
|
|
Spare
|
|
|
|
|
|
25
|
GY/RD
|
Wheel speed, front right
|
Out
|
Rotate wheel slowly
|
|
0/about 12 V
Measure on Trionic
|
|
Rotate the wheel one turn per second
|
|
About 6 V
|
|
26
|
|
Spare
|
|
|
|
|
|
27
|
GY/RD
|
Engine torque
|
In
|
|
27-B-
|
100 Hz
|
|
28
|
GY/BK
|
TCS lamp
|
Out
|
|
B+-28
|
<0.5 V
|
|
29
|
|
Spare
|
|
|
|
|
|
30
|
BN
|
Engine rpm
|
In
|
Engine idling 700±25 rpm
|
30-B-
|
About 23 Hz
|
|
31
|
PK
|
Switch
TCS ON/OFF
|
In
|
Switch not depressed
|
B+-31
|
0 V
|
|
Switch depressed
|
B+-31
|
B+
|