Mercedes-Benz CS1000 - Manual (Page 50)

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ANALOG CODES
CS1000 Code Scanner OB15-11
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Models Model Years
129 1990-1993
Connect wires of Scanner as follows
Scanner Data Link Connector 16-pin
Yellow Socket 13
Black Socket 1
Red Socket 16
FAULT CODE TABLE
DTC Readout Possible Cause of Failure
1 No fault found
2 Not used
3 Engine load signal interrupted
4 Throttle valve switch (potentiometer) interrupted
5 Engine speed (RPM) signal interrupted
6 Vehicle speed signal interrupted
7 Output fault in 5-speed automatic transmission control module or fault in control valve.
8 5-speed automatic transmission control module
9 Control valve
10 Control valve short circuit