Mercedes-Benz CS1000 - Manual (Page 51)

1
ANALOG CODES
CS1000 Code Scanner OB15-11
51
Model Model Years
129 1990-1993
140 1990-1996
Connect wires of Scanner as follows
Scanner Data Link Connector 38-pin
Yellow Socket 10
Black Socket 1
Red Socket 3
FAULT CODE TABLE
DTC Readout Possible Cause of Failure
1 No fault found
2 Not used
3 Transmission overload protection switch (4/5 gear) faulty
4 CAN data line to Electronic Accelerator/Cruise Control Module
5 CAN data line to ignition control module (knock sensor)
6 CAN data line - short or open circuit
7 Open circuit at control valve or transmission control module (5-speed automatic )
8 5-speed automatic transmission control module
9 Control valve faulty
10 Control valve short circuit
Also test BM and DI systems.