￿)￿)￿￿￿￿￿￿￿￿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)

 

 

 

 

 

 

 

83

Page 83
Image 83
Mercedes-Benz CS1000 manual Models Model Years