￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿1 ANALOG CODES CS1000 Code Scanner OB15-11

Model

 

 

 

 

Model Year

 

 

 

 

 

 

 

 

 

124.128

 

 

 

 

1990-91

 

 

 

 

 

 

 

 

 

 

126.134

126.135

 

1990-91

 

 

 

 

 

 

 

 

Connect wires of Scanner as follows:

Scanner

 

Data Link Connector 8-pin

 

 

 

 

 

 

Yellow

 

Socket 4

 

 

 

 

 

 

Black

 

Socket 1

 

 

 

 

 

 

Red

 

Battery (+)

 

 

 

 

 

FAULT CODE TABLE

DTC Readout

 

Possible Cause of Failure

 

 

 

 

 

1

 

 

 

No fault found

 

 

 

 

 

2

 

 

 

Fuel rack position sensor (L7)

 

 

 

 

 

3

 

 

 

Air flow sensor (B2/1)

 

 

 

 

 

4

 

 

 

EDS control unit (N39), atmospheric pressure sensor

 

 

 

 

 

5

 

 

 

EGR valve vacuum transducer (Y31/1) or malfunction in EGR control circuit

 

 

 

 

 

6

 

 

 

EDS control unit (N39), internal voltage supply

 

 

 

 

 

7

 

 

 

Starter ring gear speed sensor (L3)

 

 

 

 

 

8

 

 

 

Coolant temperature sensor (B11/4)

 

 

 

 

 

9

 

 

 

Intake air temperature sensor (B2/1a)

 

 

 

 

 

10

 

 

 

Voltage supply insufficient

 

 

 

 

 

11

 

 

 

Electronic idle speed control actuator or exhaust gas recirculation (EGR) valve vacuum

 

 

 

 

transducer

 

 

 

 

 

12

 

 

 

Not used

 

 

 

 

 

13

 

 

 

Electronic diesel system control unit (n39), faulty (internal fault memory)

 

 

 

 

 

14

 

 

 

Electronic diesel system pressure sensor (B5/1), defective

 

 

 

 

 

15

 

 

 

Intake manifold air pressure control valve vacuum transducer (Y31/2), wastage vacuum

 

 

 

 

transducer (Y31/3), or malfunction Intake manifold air pressure circuit

 

 

 

 

 

 

 

 

21

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Mercedes-Benz CS1000 manual Model Model Year