Teat data, control module
| Teat data, control module |
Unless otherwise stated, the ignition switch should be in the ON position. All figures are approximate.
|
Pin
|
Component/Function
|
In/Out
|
Test
conditions
|
Test
reading
|
Across X-
Y
|
|
1
|
TCS ON/OFF
|
In
|
TCS switch ON
(depressed)
|
Battery +
|
32 -1
|
|
TCS switch OFF (not
depressed)
|
0 V
|
||||
|
2
|
Not connected
|
|
|||
|
3
|
Position sensor, TCS butterfly,
reference voltage
|
Out
|
|
approx. 5 V
|
3 - 13
|
|
4
|
Position signal, TCS
throttle butterfly
|
Out
|
Activate with ISAT:
BUTTERFLY CLOSING ON |
1.6 V
122 Hz 13%% (+) 1.1 ms (+) |
4 - 13
|
|
Activate with ISAT: BUTTERFLY
CLOSING
|
8.5-11 V
122 Hz 70-92%% (+) 5.7-7.5ms (+) |
||||
|
5
|
Disengagement of Cruise Control
|
Out
|
Activate with ISAT:
ON |
Battery +
|
5 - 13
|
|
|
|
Activate with ISAT:
OFF |
0 V
|
||
|
6
|
Engine speed
|
In
|
Idling
|
40 Hz
|
6 - 13
|
|
2500 rpm
|
125 Hz
|
||||
|
7
|
Wheel speed, FR
|
In
|
Rotate RR wheel approx. 1/2
rev/s
|
15 Hz
|
7 - 13
|
|
8
|
Wheel speed, RR
|
In
|
Rotate FR wheel about 1/2
rev/s
|
15 Hz
|
8 - 13
|
|
9
|
Diagnostic lead
K
|
In/Out
|
ISAT connected
|
Battery +
|
9 - 13
|
|
ISAT not connected
|
0 V
|
||||
|
10
|
Not connected
|
||||
|
11
|
Position signal, main
throttle butterfly (from MOTRONIC) Engine temperature signal (from
MOTRONIC)
|
In
|
Idling
|
1.2 V
100 Hz 9%% (+) 0.9 ms (+) |
11 - 13
|
|
2500 rpm
|
2 V
100 Hz 15%% (+) 1.5 ms (+) |
||||
|
Ignition ON, starter motor in
operation
|
0.25-1.0 V
100 Hz 2-8.2%% (+) 0.2-0.82ms (+) |
||||
|
Activate with ISAT: OFF
|
0 V
|
||||
|
12
|
TCS lamp
|
Out
|
Activate with ISAT: ON
|
Battery +
|
32 - 12
|
|
|
Activate with ISAT: OFF
|
0 V
|
|||
|
13
|
Ground
|
In
|
< 0.1 V
|
13 -
B negative |
|
|
14
|
Not connected
|
|
|
|
|
|
15
|
Not connected
|
|
|
|
|
|
16
|
Not connected
|
|
|
|
|
|
17
|
Not connected
|
|
|
|
|
|
18
|
Throttle motor
Important Clear any diagnostic trouble codes after this test |
Out
|
Activate with ISAT:
BUTTERFLY CLOSING ON |
3.5 V
500 Hz 35%% (+) 0.7 ms (+) |
18 - 13
|
|
As above + open butterfly by hand
(max. 5 sec) |
8-11 V
|
||||
|
As above + close butterfly
additionally
by hand (max. 5 sec)
|
minus 8
to minus 11 V |
||||
|
19
|
Not connected
|
||||
|
20
|
Position sensor, TCS throttle butterfly,
ground
|
Out
|
|
Battery +
|
32 - 20
|
|
21
|
Disconnection of
full-load enrichment |
Out
|
|
6 V
31 Hz 50%% (+) 16 ms (+) |
21 - 13
|
|
TCS activated
|
6 V
62 Hz 50%% (+) 8 ms (+) |
||||
|
22
|
Not connected
|
|
|||
|
23
|
Brake light switch
|
In
|
Brakes applied
|
Battery +
|
23 - 13
|
|
Brakes not applied
|
0 V
|
||||
|
24
|
Wheel speed, RL
|
In
|
Rotate RL wheel approx. 1/2
rev/s
|
15 Hz
|
24 - 13
|
|
25
|
Wheel speed, FL
|
In
|
Rotate FL wheel approx. 1/2
rev/s
|
15 Hz
|
25 - 13
|
|
26
|
TCS OFF lamp
|
Out
|
Turn off TCS with switch: lamp
ON
|
Battery +
|
32 - 26
|
|
Activate TCS with switch: lamp
OUT
|
0 V
|
||||
|
27
|
Position sensor, TCS throttle butterfly,
position signal
|
In
|
Activate with ISAT: BUTTERFLY
CLOSING ON
|
approx. 1.1 V
|
27 - 13
|
|
|
|
Activate with ISAT: BUTTERFLY
CLOSING OFF
|
approx. 4.4 V
|
||
|
28
|
+15 voltage
|
In
|
|
< 0.5 Volt
|
B positive - 28
|
|
Ignition OFF
|
Battery +
|
||||
|
29
|
Not connected
|
|
|
|
|
|
30
|
Ground
|
In
|
|
< 0.1 V
|
30 - B.negative
|
|
31
|
Not connected
|
|
|
|
|
|
32
|
Supply voltage
|
In
|
|
<0.5 V
|
B.positive-32
|
|
33
|
Not connected
|
|
|
|
|
|
34
|
Not connected
|
|
|
|
|
|
35
|
Throttle motor
|
Out
|
See pin 18
|
|
35 - 18
|
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