Mercedes-Benz CS1000 - Manual (Page 26)

1
ANALOG CODES
CS1000 Code Scanner OB15-11
26
Models Model Years
124.051 129.061 1990-93
129.066 1990-92
Connect wires of Scanner as follows:
Scanner Data Link Connector 16-pin
Yellow Socket 3
Black Socket 1
Red Socket 16
FAULT CODE TABLE
DTC Readout Possible Cause of Failure
1 No fault found
2 Throttle position switch - wide open throttle fault (WOT), signal faulty
3 Engine coolant temperature in CFI control module illogical
4 Air flow sensor position indicator potentiometer current illogical
5 Oxygen sensor signal illogical
6 Not used
7 TNA- signal (rpm) at CFI control module illogical
8 Altitude correction signal from ignition control module
9 Current to EHA is illogical
10 Throttle position switch - closed throttle position fault (idle)
11 Air injection system, open or short circuit
12 Absolute pressure values from ignition control module illogical
13 Intake air temperature illogical
14 Speed signal at CFI control module illogical
15 Not used
16 Exhaust gas recirculation switchover valve, open or short circuit
17 Oxygen sensor signal wire shorted to positive or ground
18 Current to idle control valve is illogical