Mercedes-Benz CS1000 - Manual (Page 22)

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ANALOG CODES
CS1000 Code Scanner OB15-11
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Model Model Year
124.128 1992-93
140.134 1992-93
Connect wires of Scanner as follows (124)
Scanner Data Link Connector 8-pin
Yellow Socket 4
Black Socket 1
Red Battery (+)
Connect wires of Scanner as follows (140)
Scanner Data Link Connector 38-pin
Yellow Socket 4
Black Socket 1
Red Socket 3
FAULT CODE TABLE
DTC Readout Possible Cause of Failure
1 No fault found
2 Fuel rack position sensor (L7)
3 Air flow sensor signal (B2/1)
4 Electronic diesel system (EDS) control unit (N39) or atmospheric pressure sensor
5 Exhaust gas recirculation valve vacuum transducer (Y31/1) or fault in exhaust gas
recirculation (EGR) control circuit
6 Electronic diesel system (EDS) control unit (N39), internal voltage supply
7 Starter ring gear speed sensor (L3)
8 Engine coolant temperature sensor (B11/4)
9 Intake air temperature sensor (B2/1a)
10 Voltage supply insufficient
11 Electronic idle speed control actuator (Y22) or exhaust gas recirculation (EGR) valve
vacuum transducer (Y31/1) or Boost pressure cut-out switchover valve
12 Not used
13 Electronic diesel system control unit (N39), faulty (internal fault memory)
14 Electronic diesel system pressure sensor (B5/1), defective
15 Boost pressure control/ pressure control flap vacuum transducer (Y31/5) , or defect in
Boost pressure control circuit.