Mercedes-Benz CS1000 Models, Model Years, Connect wires of Scanner as follows, Fault Code Table

￿)￿)￿￿￿￿￿￿￿￿2￿￿￿￿￿￿￿￿￿￿￿￿￿

Models			Model Years
124.026 124.030 124.050 124.090 124.051 124.230 124.290			1988-95
126.024 126.025 126.035 126.039 126.045 126.134 126.135			1988-91
Connect wires of Scanner as follows
Scanner	Data Link Connector 8-pin
Yellow	Socket	7
Black	Socket	1
Red	Battery (+)
FAULT CODE TABLE
DTC Readout	Possible Cause of Failure
1	No fault found
2	In car temperature sensor, short circuit
3	In car temperature sensor, open circuit
4	Outside temperature sensor, short circuit
5	Outside temperature sensor, open circuit
6	Evaporator temperature sensor, short circuit
7	Evaporator temperature sensor, open circuit
8	Heater core temperature sensor, short-circuit
9	Heater core sensor, open
12	Engine coolant temperature sensor, short circuit
13	Engine coolant temperature sensor, open circuit
30	Coolant pump, short circuit
31	Duo valve short circuit/open
33	A/C compressor control module short circuit
34	Auxiliary fan relay faulty
50	Switchover valve unit, faulty at between pins 5 and 8 (7 connections)
51	Switchover valve unit, faulty between pins 8 and 7 (7 connections)
52	Switchover valve unit, faulty between pins 8 and 3(7 connections)
54	Switchover valve unit, faulty between pins 8 and 4 (7 connections)
55	Switchover valve unit, faulty between pins 8 and 6(7 connections)
56	Switchover valve unit, faulty between pins 8 and 2(7 connections)
57	Switchover valve unit, faulty between pins 8 and 1(7 connections)

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