￿)￿￿￿￿￿￿￿￿2￿￿￿￿￿￿￿￿￿￿￿￿￿

FAULT CODES - 129 Chassis to 8/95

DTC Readout

Description

Cause

 

 

 

2

In-Car Temperature Sensor (B10/4)

Short Circuit

 

 

 

3

In-Car Temperature Sensor (B10/4)

Open Circuit

 

 

 

4

Outside Temperature Sensor (B10/5)

Short Circuit

 

 

 

5

Outside Temperature Sensor (B10/5)

Open Circuit

 

 

 

6

Evaporator Temperature Sensor (B10/6)

Short Circuit

 

 

 

7

Evaporator Temperature Sensor (B10/6)

Open Circuit

 

 

 

8

Heater Core Temperature Sensor (B10/1)(Left)

Short Circuit

 

 

 

9

Heater Core Temperature Sensor (B10/1)(Left)

Open Circuit

 

 

 

10

Heater Core Temperature Sensor (Right)

Short Circuit

 

 

 

11

Heater Core Temperature Sensor(Right)

Open Circuit

 

 

 

12

Engine Coolant Temperature Sensor (B10/8)

Short Circuit

 

 

 

13

Engine Coolant Temperature Sensor (B10/8)

Open Circuit

 

 

 

16

Center Air Vent Control Module (N18/2r2)

Short Circuit

 

 

 

17

Center Air Vent Control Module (N18/2r2)

Open Circuit

 

 

 

18

Center Air Vent Feedback Potentiometer (R23/3)

Short Circuit

 

 

 

19

Center Air Vent Feedback Potentiometer (R23/3)

Open Circuit

 

 

 

20

Left Air Vent Control Module (N18/2r1)

Short Circuit

 

 

 

21

Left Air Vent Control Module (N18/2r1)

Open Circuit

 

 

 

22

Left Air Vent Feedback Potentiometer (R23/1)

Short Circuit

 

 

 

23

Left Air Vent Feedback Potentiometer (R23/1)

Open Circuit

 

 

 

24

Right Air Vent Control Module (N18/2r3)

Short Circuit

 

 

 

25

Right Air Vent Control Module (N18/2r3)

Open Circuit

 

 

 

26

Right Air Vent Feedback Potentiometer (R23/2)

Short Circuit

 

 

 

27

Right Air Vent Feedback Potentiometer (R23/2)

Open Circuit

 

 

 

30

Auxiliary Coolant Pump (M13)

Short Circuit

 

 

 

31

Automatic A/C Monovalve (Y19)

Short Circuit

 

 

 

32

Automatic A/C Monovalve (Right)

Short Circuit

 

 

 

33

A/C Compressor Signal

Short Circuit

 

 

 

34

Auxiliary Fan Signal, 2nd Stage

Short Circuit

 

 

 

35

Auxiliary Fan Signal, 1st Stage

Short Circuit

 

 

 

50

Switchover Valve Block Signal (Y11)

Short Circuit

 

 

 

70

Auxiliary Coolant Pump (M13)

Open Circuit

 

 

 

88

Page 88
Image 88
Mercedes-Benz CS1000 manual